19748776320

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:728

約数の個数: 1024

約数和(自身を含む): 90752256000

約数和(自身を除く): 71003479680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 38, 39, 40, 42, 45, 48, 52, 54, 56, 57, 60, 63, 64, 65, 70, 72, 76, 78, 80, 84, 90, 91, 95, 96, 104, 105, 108, 112, 114, 117, 120, 126, 128, 130, 133, 135, 140, 144, 152, 156, 160, 168, 171, 180, 182, 189, 190, 192, 195, 208, 210, 216, 224, 228, 234, 240, 247, 252, 260, 266, 270, 273, 280, 285, 288, 304, 312, 315, 320, 336, 342, 351, 360, 364, 378, 380, 384, 390, 399, 416, 420, 432, 448, 455, 456, 468, 480, 494, 504, 513, 520, 532, 540, 546, 560, 570, 576, 585, 608, 624, 630, 640, 661, 665, 672, 684, 702, 720, 728, 741, 756, 760, 780, 798, 819, 832, 840, 855, 864, 896, 910, 912, 936, 945, 960, 988, 1008, 1026, 1040, 1064, 1080, 1092, 1120, 1140, 1152, 1170, 1197, 1216, 1235, 1248, 1260, 1322, 1330, 1344, 1365, 1368, 1404, 1440, 1456, 1482, 1512, 1520, 1560, 1596, 1638, 1664, 1680, 1710, 1728, 1729, 1755, 1820, 1824, 1872, 1890, 1920, 1976, 1983, 1995, 2016, 2052, 2080, 2128, 2160, 2184, 2223, 2240, 2280, 2340, 2394, 2432, 2457, 2470, 2496, 2520, 2565, 2644, 2660, 2688, 2730, 2736, 2808, 2880, 2912, 2964, 3024, 3040, 3120, 3192, 3276, 3305, 3360, 3420, 3456, 3458, 3510, 3591, 3640, 3648, 3705, 3744, 3780, 3952, 3966, 3990, 4032, 4095, 4104, 4160, 4256, 4320, 4368, 4446, 4480, 4560, 4627, 4680, 4788, 4914, 4940, 4992, 5040, 5130, 5187, 5288, 5320, 5460, 5472, 5616, 5760, 5824, 5928, 5949, 5985, 6048, 6080, 6240, 6384, 6552, 6610, 6669, 6720, 6840, 6916, 7020, 7182, 7280, 7296, 7410, 7488, 7560, 7904, 7932, 7980, 8064, 8190, 8208, 8320, 8512, 8593, 8640, 8645, 8736, 8892, 9120, 9254, 9360, 9576, 9828, 9880, 9915, 10080, 10260, 10374, 10576, 10640, 10920, 10944, 11115, 11232, 11648, 11856, 11898, 11970, 12096, 12160, 12285, 12480, 12559, 12768, 13104, 13220, 13338, 13440, 13680, 13832, 13881, 14040, 14364, 14560, 14820, 14976, 15120, 15561, 15808, 15864, 15960, 16380, 16416, 17024, 17186, 17280, 17290, 17472, 17784, 17847, 17955, 18240, 18508, 18720, 19152, 19656, 19760, 19830, 20160, 20520, 20748, 21152, 21280, 21840, 21888, 22230, 22464, 23135, 23712, 23796, 23940, 24192, 24570, 24960, 25118, 25536, 25779, 25935, 26208, 26440, 26676, 27360, 27664, 27762, 28080, 28728, 29120, 29640, 29745, 30240, 31122, 31616, 31728, 31920, 32760, 32832, 33345, 34372, 34580, 34944, 35568, 35694, 35910, 36480, 37016, 37440, 37677, 38304, 39312, 39520, 39660, 40320, 41040, 41496, 41643, 42304, 42560, 42965, 43680, 44460, 44928, 46270, 46683, 47424, 47592, 47880, 49140, 50236, 51072, 51558, 51870, 52416, 52880, 53352, 54720, 55328, 55524, 56160, 57456, 58240, 59280, 59490, 60151, 60480, 62244, 62795, 63456, 63840, 65520, 65664, 66690, 68744, 69160, 69405, 71136, 71388, 71820, 74032, 74880, 75354, 76608, 77337, 77805, 78624, 79040, 79320, 82080, 82992, 83286, 84608, 85120, 85930, 87360, 87913, 88920, 89235, 92540, 93366, 94848, 95184, 95760, 98280, 100472, 103116, 103740, 104832, 105760, 106704, 109440, 110656, 111048, 112320, 113031, 114912, 118560, 118980, 120302, 120960, 124488, 124929, 125590, 126912, 127680, 128895, 131040, 133380, 137488, 138320, 138810, 142272, 142776, 143640, 148064, 150708, 153216, 154674, 155610, 157248, 158080, 158640, 163267, 164160, 165984, 166572, 171860, 174720, 175826, 177840, 178470, 180453, 185080, 186732, 188385, 190368, 191520, 196560, 200944, 206232, 207480, 208215, 211520, 213408, 221312, 222096, 224640, 226062, 229824, 232011, 233415, 237120, 237960, 240604, 248976, 249858, 251180, 253824, 255360, 257790, 262080, 263739, 266760, 274976, 276640, 277620, 284544, 285552, 287280, 296128, 300755, 301416, 309348, 311220, 314496, 317280, 326534, 328320, 331968, 333144, 339093, 343720, 351652, 355680, 356940, 360906, 370160, 373464, 376770, 380736, 383040, 386685, 393120, 401888, 412464, 414960, 416430, 423040, 426816, 439565, 444192, 452124, 459648, 464022, 466830, 474240, 475920, 481208, 489801, 497952, 499716, 502360, 515580, 524160, 527478, 533520, 541359, 549952, 553280, 555240, 565155, 571104, 574560, 592256, 601510, 602832, 618696, 622440, 624645, 634560, 653068, 663936, 666288, 678186, 687440, 703304, 711360, 713880, 721812, 740320, 746928, 753540, 761472, 766080, 773370, 786240, 791217, 803776, 816335, 824928, 829920, 832860, 853632, 879130, 888384, 902265, 904248, 928044, 933660, 951840, 962416, 979602, 995904, 999432, 1004720, 1031160, 1054956, 1067040, 1082718, 1099904, 1106560, 1110480, 1130310, 1142208, 1142869, 1149120, 1160055, 1203020, 1205664, 1237392, 1244880, 1249290, 1269120, 1306136, 1318695, 1332576, 1356372, 1374880, 1406608, 1422720, 1427760, 1443624, 1469403, 1480640, 1493856, 1507080, 1546740, 1572480, 1582434, 1607552, 1624077, 1632670, 1649856, 1659840, 1665720, 1695465, 1758260, 1776768, 1804530, 1808496, 1856088, 1867320, 1903680, 1924832, 1959204, 1991808, 1998864, 2009440, 2062320, 2109912, 2134080, 2165436, 2220960, 2260620, 2284416, 2285738, 2298240, 2320110, 2373651, 2406040, 2411328, 2449005, 2474784, 2489760, 2498580, 2612272, 2637390, 2665152, 2706795, 2712744, 2749760, 2813216, 2855520, 2887248, 2938806, 2961280, 2987712, 3014160, 3093480, 3164868, 3248154, 3265340, 3299712, 3319680, 3331440, 3390930, 3428607, 3516520, 3609060, 3616992, 3712176, 3734640, 3807360, 3849664, 3918408, 3956085, 3997728, 4018880, 4124640, 4219824, 4268160, 4330872, 4408209, 4441920, 4521240, 4571476, 4640220, 4747302, 4812080, 4822656, 4898010, 4949568, 4979520, 4997160, 5224544, 5274780, 5330304, 5413590, 5425488, 5499520, 5626432, 5711040, 5714345, 5774496, 5877612, 5975424, 6028320, 6186960, 6329736, 6496308, 6530680, 6662880, 6781860, 6857214, 7033040, 7218120, 7233984, 7347015, 7424352, 7469280, 7699328, 7836816, 7912170, 7995456, 8037760, 8120385, 8249280, 8439648, 8661744, 8816418, 8883840, 9042480, 9142952, 9280440, 9494604, 9624160, 9796020, 9899136, 9959040, 9994320, 10285821, 10449088, 10549560, 10827180, 10850976, 11252864, 11422080, 11428690, 11548992, 11755224, 11868255, 12056640, 12373920, 12659472, 12992616, 13061360, 13325760, 13563720, 13714428, 14066080, 14436240, 14467968, 14694030, 14848704, 14938560, 15673632, 15824340, 15990912, 16240770, 16498560, 16879296, 17143035, 17323488, 17632836, 18084960, 18285904, 18560880, 18989208, 19248320, 19592040, 19988640, 20571642, 20898176, 21099120, 21654360, 21701952, 22041045, 22857380, 23097984, 23510448, 23736510, 24113280, 24747840, 25318944, 25985232, 26122720, 26651520, 27127440, 27428856, 28132160, 28872480, 29388060, 29697408, 29877120, 30857463, 31347264, 31648680, 32481540, 33758592, 34286070, 34646976, 35265672, 36169920, 36571808, 37121760, 37978416, 38496640, 39184080, 39977280, 41143284, 42198240, 43308720, 43403904, 44082090, 45714760, 47020896, 47473020, 49495680, 50637888, 51429105, 51970464, 52245440, 54254880, 54857712, 56264320, 57744960, 58776120, 61714926, 62694528, 63297360, 64963080, 68572140, 69293952, 70531344, 72339840, 73143616, 74243520, 75956832, 78368160, 79954560, 82286568, 84396480, 86617440, 88164180, 91429520, 94041792, 94946040, 101275776, 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約数ペア:

[(1, 19748776320), (2, 9874388160), (3, 6582925440), (4, 4937194080), (5, 3949755264), (6, 3291462720), (7, 2821253760), (8, 2468597040), (9, 2194308480), (10, 1974877632), (12, 1645731360), (13, 1519136640), (14, 1410626880), (15, 1316585088), (16, 1234298520), (18, 1097154240), (19, 1039409280), (20, 987438816), (21, 940417920), (24, 822865680), (26, 759568320), (27, 731436160), (28, 705313440), (30, 658292544), (32, 617149260), (35, 564250752), (36, 548577120), (38, 519704640), (39, 506378880), (40, 493719408), (42, 470208960), (45, 438861696), (48, 411432840), (52, 379784160), (54, 365718080), (56, 352656720), (57, 346469760), (60, 329146272), (63, 313472640), (64, 308574630), (65, 303827328), (70, 282125376), (72, 274288560), (76, 259852320), (78, 253189440), (80, 246859704), (84, 235104480), (90, 219430848), (91, 217019520), (95, 207881856), (96, 205716420), (104, 189892080), (105, 188083584), (108, 182859040), (112, 176328360), (114, 173234880), (117, 168792960), (120, 164573136), (126, 156736320), (128, 154287315), (130, 151913664), (133, 148487040), (135, 146287232), (140, 141062688), (144, 137144280), (152, 129926160), (156, 126594720), (160, 123429852), (168, 117552240), (171, 115489920), (180, 109715424), (182, 108509760), (189, 104490880), (190, 103940928), (192, 102858210), (195, 101275776), (208, 94946040), (210, 94041792), (216, 91429520), (224, 88164180), (228, 86617440), (234, 84396480), (240, 82286568), (247, 79954560), (252, 78368160), (260, 75956832), (266, 74243520), (270, 73143616), (273, 72339840), (280, 70531344), (285, 69293952), (288, 68572140), (304, 64963080), (312, 63297360), (315, 62694528), (320, 61714926), (336, 58776120), (342, 57744960), (351, 56264320), (360, 54857712), (364, 54254880), (378, 52245440), (380, 51970464), (384, 51429105), (390, 50637888), (399, 49495680), (416, 47473020), (420, 47020896), (432, 45714760), (448, 44082090), (455, 43403904), (456, 43308720), (468, 42198240), (480, 41143284), (494, 39977280), (504, 39184080), (513, 38496640), (520, 37978416), (532, 37121760), (540, 36571808), (546, 36169920), (560, 35265672), (570, 34646976), (576, 34286070), (585, 33758592), (608, 32481540), (624, 31648680), (630, 31347264), (640, 30857463), (661, 29877120), (665, 29697408), (672, 29388060), (684, 28872480), (702, 28132160), (720, 27428856), (728, 27127440), (741, 26651520), (756, 26122720), (760, 25985232), (780, 25318944), (798, 24747840), (819, 24113280), (832, 23736510), (840, 23510448), (855, 23097984), (864, 22857380), (896, 22041045), (910, 21701952), (912, 21654360), (936, 21099120), (945, 20898176), (960, 20571642), (988, 19988640), (1008, 19592040), (1026, 19248320), (1040, 18989208), (1064, 18560880), (1080, 18285904), (1092, 18084960), (1120, 17632836), (1140, 17323488), (1152, 17143035), (1170, 16879296), (1197, 16498560), (1216, 16240770), (1235, 15990912), (1248, 15824340), (1260, 15673632), (1322, 14938560), (1330, 14848704), (1344, 14694030), (1365, 14467968), (1368, 14436240), (1404, 14066080), (1440, 13714428), (1456, 13563720), (1482, 13325760), (1512, 13061360), (1520, 12992616), (1560, 12659472), (1596, 12373920), (1638, 12056640), (1664, 11868255), (1680, 11755224), (1710, 11548992), (1728, 11428690), (1729, 11422080), (1755, 11252864), (1820, 10850976), (1824, 10827180), (1872, 10549560), (1890, 10449088), (1920, 10285821), (1976, 9994320), (1983, 9959040), (1995, 9899136), (2016, 9796020), (2052, 9624160), (2080, 9494604), (2128, 9280440), (2160, 9142952), (2184, 9042480), (2223, 8883840), (2240, 8816418), (2280, 8661744), (2340, 8439648), (2394, 8249280), (2432, 8120385), (2457, 8037760), (2470, 7995456), (2496, 7912170), (2520, 7836816), (2565, 7699328), (2644, 7469280), (2660, 7424352), (2688, 7347015), (2730, 7233984), (2736, 7218120), (2808, 7033040), (2880, 6857214), (2912, 6781860), (2964, 6662880), (3024, 6530680), (3040, 6496308), (3120, 6329736), (3192, 6186960), (3276, 6028320), (3305, 5975424), (3360, 5877612), (3420, 5774496), (3456, 5714345), (3458, 5711040), (3510, 5626432), (3591, 5499520), (3640, 5425488), (3648, 5413590), (3705, 5330304), (3744, 5274780), (3780, 5224544), (3952, 4997160), (3966, 4979520), (3990, 4949568), (4032, 4898010), (4095, 4822656), (4104, 4812080), (4160, 4747302), (4256, 4640220), (4320, 4571476), (4368, 4521240), (4446, 4441920), (4480, 4408209), (4560, 4330872), (4627, 4268160), (4680, 4219824), (4788, 4124640), (4914, 4018880), (4940, 3997728), (4992, 3956085), (5040, 3918408), (5130, 3849664), (5187, 3807360), (5288, 3734640), (5320, 3712176), (5460, 3616992), (5472, 3609060), (5616, 3516520), (5760, 3428607), (5824, 3390930), (5928, 3331440), (5949, 3319680), (5985, 3299712), (6048, 3265340), (6080, 3248154), (6240, 3164868), (6384, 3093480), (6552, 3014160), (6610, 2987712), (6669, 2961280), (6720, 2938806), (6840, 2887248), (6916, 2855520), (7020, 2813216), (7182, 2749760), (7280, 2712744), (7296, 2706795), (7410, 2665152), (7488, 2637390), (7560, 2612272), (7904, 2498580), (7932, 2489760), (7980, 2474784), (8064, 2449005), (8190, 2411328), (8208, 2406040), (8320, 2373651), (8512, 2320110), (8593, 2298240), (8640, 2285738), (8645, 2284416), (8736, 2260620), (8892, 2220960), (9120, 2165436), (9254, 2134080), (9360, 2109912), (9576, 2062320), (9828, 2009440), (9880, 1998864), (9915, 1991808), (10080, 1959204), (10260, 1924832), (10374, 1903680), (10576, 1867320), (10640, 1856088), (10920, 1808496), (10944, 1804530), (11115, 1776768), (11232, 1758260), (11648, 1695465), (11856, 1665720), (11898, 1659840), (11970, 1649856), (12096, 1632670), (12160, 1624077), (12285, 1607552), (12480, 1582434), (12559, 1572480), (12768, 1546740), (13104, 1507080), (13220, 1493856), (13338, 1480640), (13440, 1469403), (13680, 1443624), (13832, 1427760), (13881, 1422720), (14040, 1406608), (14364, 1374880), (14560, 1356372), (14820, 1332576), (14976, 1318695), (15120, 1306136), (15561, 1269120), (15808, 1249290), (15864, 1244880), (15960, 1237392), (16380, 1205664), (16416, 1203020), (17024, 1160055), (17186, 1149120), (17280, 1142869), (17290, 1142208), (17472, 1130310), (17784, 1110480), (17847, 1106560), (17955, 1099904), (18240, 1082718), (18508, 1067040), (18720, 1054956), (19152, 1031160), (19656, 1004720), (19760, 999432), (19830, 995904), (20160, 979602), (20520, 962416), (20748, 951840), (21152, 933660), (21280, 928044), (21840, 904248), (21888, 902265), (22230, 888384), (22464, 879130), (23135, 853632), (23712, 832860), (23796, 829920), (23940, 824928), (24192, 816335), (24570, 803776), (24960, 791217), (25118, 786240), (25536, 773370), (25779, 766080), (25935, 761472), (26208, 753540), (26440, 746928), (26676, 740320), (27360, 721812), (27664, 713880), (27762, 711360), (28080, 703304), (28728, 687440), (29120, 678186), (29640, 666288), (29745, 663936), (30240, 653068), (31122, 634560), (31616, 624645), (31728, 622440), (31920, 618696), (32760, 602832), (32832, 601510), (33345, 592256), (34372, 574560), (34580, 571104), (34944, 565155), (35568, 555240), (35694, 553280), (35910, 549952), (36480, 541359), (37016, 533520), (37440, 527478), (37677, 524160), (38304, 515580), (39312, 502360), (39520, 499716), (39660, 497952), (40320, 489801), (41040, 481208), (41496, 475920), (41643, 474240), (42304, 466830), (42560, 464022), (42965, 459648), (43680, 452124), (44460, 444192), (44928, 439565), (46270, 426816), (46683, 423040), (47424, 416430), (47592, 414960), (47880, 412464), (49140, 401888), (50236, 393120), (51072, 386685), (51558, 383040), (51870, 380736), (52416, 376770), (52880, 373464), (53352, 370160), (54720, 360906), (55328, 356940), (55524, 355680), (56160, 351652), (57456, 343720), (58240, 339093), (59280, 333144), (59490, 331968), (60151, 328320), (60480, 326534), (62244, 317280), (62795, 314496), (63456, 311220), (63840, 309348), (65520, 301416), (65664, 300755), (66690, 296128), (68744, 287280), (69160, 285552), (69405, 284544), (71136, 277620), (71388, 276640), (71820, 274976), (74032, 266760), (74880, 263739), (75354, 262080), (76608, 257790), (77337, 255360), (77805, 253824), (78624, 251180), (79040, 249858), (79320, 248976), (82080, 240604), (82992, 237960), (83286, 237120), (84608, 233415), (85120, 232011), (85930, 229824), (87360, 226062), (87913, 224640), (88920, 222096), (89235, 221312), (92540, 213408), (93366, 211520), (94848, 208215), (95184, 207480), (95760, 206232), (98280, 200944), (100472, 196560), (103116, 191520), (103740, 190368), (104832, 188385), (105760, 186732), (106704, 185080), (109440, 180453), (110656, 178470), (111048, 177840), (112320, 175826), (113031, 174720), (114912, 171860), (118560, 166572), (118980, 165984), (120302, 164160), (120960, 163267), (124488, 158640), (124929, 158080), (125590, 157248), (126912, 155610), (127680, 154674), (128895, 153216), (131040, 150708), (133380, 148064), (137488, 143640), (138320, 142776), (138810, 142272)]