19947245760

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:790

約数の個数: 672

約数和(自身を含む): 80320896000

約数和(自身を除く): 60373650240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 64, 65, 72, 76, 78, 80, 90, 95, 96, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 160, 169, 171, 180, 190, 192, 195, 208, 216, 228, 234, 240, 247, 260, 270, 285, 288, 304, 312, 320, 338, 342, 351, 360, 380, 390, 416, 432, 456, 468, 480, 494, 507, 513, 520, 540, 570, 576, 585, 608, 624, 676, 684, 702, 719, 720, 741, 760, 780, 832, 845, 855, 864, 912, 936, 960, 988, 1014, 1026, 1040, 1080, 1140, 1170, 1216, 1235, 1248, 1352, 1368, 1404, 1438, 1440, 1482, 1520, 1521, 1560, 1690, 1710, 1728, 1755, 1824, 1872, 1976, 2028, 2052, 2080, 2157, 2160, 2223, 2280, 2340, 2470, 2496, 2535, 2565, 2704, 2736, 2808, 2876, 2880, 2964, 3040, 3042, 3120, 3211, 3380, 3420, 3510, 3595, 3648, 3705, 3744, 3952, 4056, 4104, 4160, 4314, 4320, 4446, 4560, 4563, 4680, 4940, 5070, 5130, 5408, 5472, 5616, 5752, 5928, 6080, 6084, 6240, 6422, 6471, 6669, 6760, 6840, 7020, 7190, 7410, 7488, 7605, 7904, 8112, 8208, 8628, 8640, 8892, 9120, 9126, 9347, 9360, 9633, 9880, 10140, 10260, 10785, 10816, 10944, 11115, 11232, 11504, 11856, 12168, 12480, 12844, 12942, 13338, 13520, 13661, 13680, 14040, 14380, 14820, 15210, 15808, 16055, 16224, 16416, 17256, 17784, 18240, 18252, 18694, 18720, 19266, 19413, 19760, 20280, 20520, 21570, 22230, 22464, 22815, 23008, 23712, 24336, 25688, 25884, 26676, 27040, 27322, 27360, 28041, 28080, 28760, 28899, 29640, 30420, 32110, 32355, 32448, 32832, 33345, 34512, 35568, 36504, 37388, 37440, 38532, 38826, 39520, 40560, 40983, 41040, 43140, 44460, 45630, 46016, 46735, 47424, 48165, 48672, 51376, 51768, 53352, 54080, 54644, 54720, 56082, 56160, 57520, 57798, 59280, 60840, 64220, 64710, 66690, 68305, 69024, 71136, 73008, 74776, 77064, 77652, 79040, 81120, 81966, 82080, 84123, 86280, 86697, 88920, 91260, 93470, 96330, 97065, 97344, 102752, 103536, 106704, 109288, 112164, 112320, 115040, 115596, 118560, 121511, 121680, 122949, 128440, 129420, 133380, 136610, 138048, 140205, 142272, 144495, 146016, 149552, 154128, 155304, 162240, 163932, 164160, 168246, 172560, 173394, 177593, 177840, 182520, 186940, 192660, 194130, 204915, 205504, 207072, 213408, 218576, 224328, 230080, 231192, 237120, 243022, 243360, 245898, 252369, 256880, 258840, 266760, 273220, 280410, 288990, 292032, 299104, 308256, 310608, 327864, 336492, 345120, 346788, 355186, 355680, 364533, 365040, 368847, 373880, 385320, 388260, 409830, 414144, 420615, 426816, 433485, 437152, 448656, 462384, 486044, 486720, 491796, 504738, 513760, 517680, 532779, 533520, 546440, 560820, 577980, 598208, 607555, 614745, 616512, 621216, 655728, 672984, 690240, 693576, 710372, 711360, 729066, 730080, 737694, 747760, 770640, 776520, 819660, 841230, 866970, 874304, 887965, 897312, 924768, 972088, 983592, 1009476, 1027520, 1035360, 1065558, 1067040, 1092880, 1093599, 1121640, 1155960, 1215110, 1229490, 1242432, 1261845, 1311456, 1345968, 1387152, 1420744, 1458132, 1460160, 1475388, 1495520, 1541280, 1553040, 1598337, 1639320, 1682460, 1733940, 1775930, 1794624, 1822665, 1844235, 1849536, 1944176, 1967184, 2018952, 2070720, 2131116, 2134080, 2185760, 2187198, 2243280, 2308709, 2311920, 2430220, 2458980, 2523690, 2622912, 2663895, 2691936, 2774304, 2841488, 2916264, 2950776, 2991040, 3082560, 3106080, 3196674, 3278640, 3280797, 3364920, 3467880, 3551860, 3645330, 3688470, 3888352, 3934368, 4037904, 4262232, 4371520, 4374396, 4486560, 4617418, 4623840, 4795011, 4860440, 4917960, 5047380, 5327790, 5383872, 5467995, 5548608, 5682976, 5832528, 5901552, 6212160, 6393348, 6557280, 6561594, 6729840, 6926127, 6935760, 7103720, 7290660, 7376940, 7776704, 7868736, 7991685, 8075808, 8524464, 8748792, 8973120, 9234836, 9247680, 9590022, 9720880, 9835920, 10094760, 10655580, 10935990, 11365952, 11543545, 11665056, 11803104, 12786696, 13114560, 13123188, 13459680, 13852254, 13871520, 14207440, 14581320, 14753880, 15983370, 16151616, 16403985, 17048928, 17497584, 18469672, 19180044, 19441760, 19671840, 20189520, 20778381, 21311160, 21871980, 23087090, 23330112, 23606208, 23975055, 25573392, 26246376, 26919360, 27704508, 27743040, 28414880, 29162640, 29507760, 31966740, 32807970, 34097856, 34630635, 34995168, 36939344, 38360088, 38883520, 39343680, 40379040, 41556762, 42622320, 43743960, 46174180, 47950110, 51146784, 52492752, 55409016, 56829760, 58325280, 59015520, 62335143, 63933480, 65615940, 69261270, 69990336, 73878688, 76720176, 80758080, 83113524, 85244640, 87487920, 92348360, 95900220, 102293568, 103891905, 104985504, 110818032, 116650560, 118031040, 124670286, 127866960, 131231880, 138522540, 147757376, 153440352, 166227048, 170489280, 174975840, 184696720, 191800440, 207783810, 209971008, 221636064, 249340572, 255733920, 262463760, 277045080, 306880704, 311675715, 332454096, 349951680, 369393440, 383600880, 415567620, 443272128, 498681144, 511467840, 524927520, 554090160, 623351430, 664908192, 738786880, 767201760, 831135240, 997362288, 1049855040, 1108180320, 1246702860, 1329816384, 1534403520, 1662270480, 1994724576, 2216360640, 2493405720, 3324540960, 3989449152, 4986811440, 6649081920, 9973622880, 19947245760]

約数ペア:

[(1, 19947245760), (2, 9973622880), (3, 6649081920), (4, 4986811440), (5, 3989449152), (6, 3324540960), (8, 2493405720), (9, 2216360640), (10, 1994724576), (12, 1662270480), (13, 1534403520), (15, 1329816384), (16, 1246702860), (18, 1108180320), (19, 1049855040), (20, 997362288), (24, 831135240), (26, 767201760), (27, 738786880), (30, 664908192), (32, 623351430), (36, 554090160), (38, 524927520), (39, 511467840), (40, 498681144), (45, 443272128), (48, 415567620), (52, 383600880), (54, 369393440), (57, 349951680), (60, 332454096), (64, 311675715), (65, 306880704), (72, 277045080), (76, 262463760), (78, 255733920), (80, 249340572), (90, 221636064), (95, 209971008), (96, 207783810), (104, 191800440), (108, 184696720), (114, 174975840), (117, 170489280), (120, 166227048), (130, 153440352), (135, 147757376), (144, 138522540), (152, 131231880), (156, 127866960), (160, 124670286), (169, 118031040), (171, 116650560), (180, 110818032), (190, 104985504), (192, 103891905), (195, 102293568), (208, 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15983370), (1352, 14753880), (1368, 14581320), (1404, 14207440), (1438, 13871520), (1440, 13852254), (1482, 13459680), (1520, 13123188), (1521, 13114560), (1560, 12786696), (1690, 11803104), (1710, 11665056), (1728, 11543545), (1755, 11365952), (1824, 10935990), (1872, 10655580), (1976, 10094760), (2028, 9835920), (2052, 9720880), (2080, 9590022), (2157, 9247680), (2160, 9234836), (2223, 8973120), (2280, 8748792), (2340, 8524464), (2470, 8075808), (2496, 7991685), (2535, 7868736), (2565, 7776704), (2704, 7376940), (2736, 7290660), (2808, 7103720), (2876, 6935760), (2880, 6926127), (2964, 6729840), (3040, 6561594), (3042, 6557280), (3120, 6393348), (3211, 6212160), (3380, 5901552), (3420, 5832528), (3510, 5682976), (3595, 5548608), (3648, 5467995), (3705, 5383872), (3744, 5327790), (3952, 5047380), (4056, 4917960), (4104, 4860440), (4160, 4795011), (4314, 4623840), (4320, 4617418), (4446, 4486560), (4560, 4374396), (4563, 4371520), (4680, 4262232), (4940, 4037904), (5070, 3934368), (5130, 3888352), (5408, 3688470), (5472, 3645330), (5616, 3551860), (5752, 3467880), (5928, 3364920), (6080, 3280797), (6084, 3278640), (6240, 3196674), (6422, 3106080), (6471, 3082560), (6669, 2991040), (6760, 2950776), (6840, 2916264), (7020, 2841488), (7190, 2774304), (7410, 2691936), (7488, 2663895), (7605, 2622912), (7904, 2523690), (8112, 2458980), (8208, 2430220), (8628, 2311920), (8640, 2308709), (8892, 2243280), (9120, 2187198), (9126, 2185760), (9347, 2134080), (9360, 2131116), (9633, 2070720), (9880, 2018952), (10140, 1967184), (10260, 1944176), (10785, 1849536), (10816, 1844235), (10944, 1822665), (11115, 1794624), (11232, 1775930), (11504, 1733940), (11856, 1682460), (12168, 1639320), (12480, 1598337), (12844, 1553040), (12942, 1541280), (13338, 1495520), (13520, 1475388), (13661, 1460160), (13680, 1458132), (14040, 1420744), (14380, 1387152), (14820, 1345968), (15210, 1311456), (15808, 1261845), (16055, 1242432), (16224, 1229490), (16416, 1215110), (17256, 1155960), (17784, 1121640), (18240, 1093599), (18252, 1092880), (18694, 1067040), (18720, 1065558), (19266, 1035360), (19413, 1027520), (19760, 1009476), (20280, 983592), (20520, 972088), (21570, 924768), (22230, 897312), (22464, 887965), (22815, 874304), (23008, 866970), (23712, 841230), (24336, 819660), (25688, 776520), (25884, 770640), (26676, 747760), (27040, 737694), (27322, 730080), (27360, 729066), (28041, 711360), (28080, 710372), (28760, 693576), (28899, 690240), (29640, 672984), (30420, 655728), (32110, 621216), (32355, 616512), (32448, 614745), (32832, 607555), (33345, 598208), (34512, 577980), (35568, 560820), (36504, 546440), (37388, 533520), (37440, 532779), (38532, 517680), (38826, 513760), (39520, 504738), (40560, 491796), (40983, 486720), (41040, 486044), (43140, 462384), (44460, 448656), (45630, 437152), (46016, 433485), (46735, 426816), (47424, 420615), (48165, 414144), (48672, 409830), (51376, 388260), (51768, 385320), (53352, 373880), (54080, 368847), (54644, 365040), (54720, 364533), (56082, 355680), (56160, 355186), (57520, 346788), (57798, 345120), (59280, 336492), (60840, 327864), (64220, 310608), (64710, 308256), (66690, 299104), (68305, 292032), (69024, 288990), (71136, 280410), (73008, 273220), (74776, 266760), (77064, 258840), (77652, 256880), (79040, 252369), (81120, 245898), (81966, 243360), (82080, 243022), (84123, 237120), (86280, 231192), (86697, 230080), (88920, 224328), (91260, 218576), (93470, 213408), (96330, 207072), (97065, 205504), (97344, 204915), (102752, 194130), (103536, 192660), (106704, 186940), (109288, 182520), (112164, 177840), (112320, 177593), (115040, 173394), (115596, 172560), (118560, 168246), (121511, 164160), (121680, 163932), (122949, 162240), (128440, 155304), (129420, 154128), (133380, 149552), (136610, 146016), (138048, 144495), (140205, 142272)]