20814356640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:421

約数の個数: 768

約数和(自身を含む): 87516205056

約数和(自身を除く): 66701848416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 32, 33, 34, 35, 40, 42, 44, 48, 51, 55, 56, 60, 66, 68, 70, 77, 80, 84, 85, 88, 96, 102, 105, 110, 112, 119, 120, 132, 136, 140, 154, 157, 160, 165, 168, 170, 176, 187, 204, 210, 211, 220, 224, 231, 238, 240, 255, 264, 272, 280, 308, 314, 330, 336, 340, 352, 357, 374, 385, 408, 420, 422, 440, 462, 471, 476, 480, 510, 528, 544, 560, 561, 595, 616, 628, 633, 660, 672, 680, 714, 748, 770, 785, 816, 840, 844, 880, 924, 935, 942, 952, 1020, 1055, 1056, 1099, 1120, 1122, 1155, 1190, 1232, 1256, 1266, 1309, 1320, 1360, 1428, 1477, 1496, 1540, 1570, 1632, 1680, 1688, 1727, 1760, 1785, 1848, 1870, 1884, 1904, 2040, 2110, 2198, 2244, 2310, 2321, 2355, 2380, 2464, 2512, 2532, 2618, 2640, 2669, 2720, 2805, 2856, 2954, 2992, 3080, 3140, 3165, 3297, 3360, 3376, 3454, 3570, 3587, 3696, 3740, 3768, 3808, 3927, 4080, 4220, 4396, 4431, 4488, 4620, 4642, 4710, 4760, 5024, 5064, 5181, 5236, 5280, 5338, 5495, 5610, 5712, 5908, 5984, 6160, 6280, 6330, 6545, 6594, 6752, 6908, 6963, 7140, 7174, 7385, 7392, 7480, 7536, 7854, 8007, 8160, 8440, 8635, 8792, 8862, 8976, 9240, 9284, 9420, 9520, 10128, 10362, 10472, 10676, 10761, 10990, 11220, 11424, 11605, 11816, 12089, 12320, 12560, 12660, 13090, 13188, 13345, 13816, 13926, 14280, 14348, 14770, 14960, 15072, 15708, 16014, 16247, 16485, 16880, 17270, 17584, 17724, 17935, 17952, 18480, 18568, 18683, 18840, 19040, 19635, 20256, 20724, 20944, 21352, 21522, 21980, 22155, 22440, 23210, 23632, 24178, 25109, 25120, 25320, 25905, 26180, 26376, 26690, 27632, 27852, 28560, 28696, 29359, 29540, 29920, 31416, 32028, 32494, 32970, 33127, 33760, 34540, 34815, 35168, 35448, 35870, 36267, 36960, 37136, 37366, 37680, 39270, 39457, 40035, 41448, 41888, 42704, 43044, 43960, 44310, 44880, 46420, 47264, 48356, 48741, 50218, 50640, 51810, 52360, 52752, 53380, 53805, 55264, 55704, 56049, 57120, 57392, 58718, 59080, 60445, 62832, 64056, 64988, 65940, 66254, 69080, 69630, 70896, 71740, 72534, 74272, 74732, 75327, 75360, 78540, 78914, 80070, 81235, 82896, 85408, 86088, 87920, 88077, 88620, 89760, 92840, 93415, 96712, 97482, 99381, 100436, 101280, 103620, 104720, 105504, 106760, 107610, 111408, 112098, 114784, 117436, 118160, 118371, 120890, 125545, 125664, 128112, 129976, 131880, 132508, 138160, 139260, 141792, 143480, 145068, 146795, 149464, 150654, 157080, 157828, 160140, 162470, 165635, 165792, 172176, 175840, 176154, 177240, 181335, 185680, 186830, 193424, 194964, 197285, 198762, 200872, 205513, 207240, 209440, 213520, 215220, 222816, 224196, 231889, 234872, 236320, 236742, 241780, 243705, 251090, 256224, 259952, 263760, 265016, 276199, 276320, 278520, 280245, 286960, 290136, 293590, 298928, 301308, 314160, 315656, 320280, 324940, 331270, 344352, 352308, 354480, 362670, 364397, 371360, 373660, 376635, 386848, 389928, 394570, 397524, 401744, 411026, 414480, 427040, 430440, 440385, 448392, 463778, 469744, 473484, 483560, 487410, 496905, 502180, 519904, 527520, 530032, 552398, 557040, 560490, 563159, 573920, 580272, 587180, 591855, 597856, 602616, 616539, 628320, 631312, 640560, 649880, 662540, 695667, 704616, 708960, 725340, 728794, 747320, 753270, 779856, 789140, 795048, 803488, 822052, 828597, 828960, 860880, 880770, 896784, 927556, 939488, 946968, 967120, 974820, 993810, 1004360, 1027565, 1060064, 1093191, 1104796, 1114080, 1120980, 1126318, 1159445, 1160544, 1174360, 1183710, 1205232, 1233078, 1262624, 1281120, 1299760, 1325080, 1380995, 1391334, 1409232, 1450680, 1457588, 1494640, 1506540, 1559712, 1578280, 1590096, 1644104, 1657194, 1689477, 1721760, 1761540, 1793568, 1821985, 1855112, 1893936, 1934240, 1949640, 1987620, 2008720, 2055130, 2186382, 2209592, 2241960, 2252636, 2318890, 2348720, 2367420, 2410464, 2466156, 2550779, 2599520, 2650160, 2761990, 2782668, 2815795, 2818464, 2901360, 2915176, 2989280, 3013080, 3082695, 3156560, 3180192, 3288208, 3314388, 3378954, 3478335, 3523080, 3643970, 3710224, 3787872, 3899280, 3942113, 3975240, 4017440, 4110260, 4142985, 4372764, 4419184, 4483920, 4505272, 4637780, 4697440, 4734840, 4932312, 5101558, 5300320, 5465955, 5523980, 5565336, 5631590, 5802720, 5830352, 6026160, 6165390, 6194749, 6313120, 6576416, 6628776, 6757908, 6956670, 7046160, 7287940, 7420448, 7652337, 7798560, 7884226, 7950480, 8220520, 8285970, 8447385, 8745528, 8838368, 8967840, 9010544, 9275560, 9469680, 9864624, 10203116, 10931910, 11047960, 11130672, 11263180, 11660704, 11826339, 12052320, 12330780, 12389498, 12753895, 13257552, 13515816, 13913340, 14092320, 14575880, 15304674, 15768452, 15900960, 16441040, 16571940, 16894770, 17491056, 18021088, 18551120, 18584247, 18939360, 19710565, 19729248, 20406232, 21863820, 22095920, 22261344, 22526360, 23652678, 24661560, 24778996, 25507790, 26515104, 27031632, 27826680, 29151760, 30609348, 30973745, 31536904, 32882080, 33143880, 33789540, 34982112, 37102240, 37168494, 38261685, 39421130, 40812464, 43363243, 43727640, 44191840, 45052720, 47305356, 49323120, 49557992, 51015580, 54063264, 55653360, 58303520, 59131695, 61218696, 61947490, 63073808, 66287760, 67579080, 74336988, 76523370, 78842260, 81624928, 86726486, 87455280, 90105440, 92921235, 94610712, 98646240, 99115984, 102031160, 111306720, 118263390, 122437392, 123894980, 126147616, 130089729, 132575520, 135158160, 148673976, 153046740, 157684520, 173452972, 174910560, 185842470, 189221424, 198231968, 204062320, 216816215, 236526780, 244874784, 247789960, 260179458, 270316320, 297347952, 306093480, 315369040, 346905944, 371684940, 378442848, 408124640, 433632430, 473053560, 495579920, 520358916, 594695904, 612186960, 630738080, 650448645, 693811888, 743369880, 867264860, 946107120, 991159840, 1040717832, 1224373920, 1300897290, 1387623776, 1486739760, 1734529720, 1892214240, 2081435664, 2601794580, 2973479520, 3469059440, 4162871328, 5203589160, 6938118880, 10407178320, 20814356640]

約数ペア:

[(1, 20814356640), (2, 10407178320), (3, 6938118880), (4, 5203589160), (5, 4162871328), (6, 3469059440), (7, 2973479520), (8, 2601794580), (10, 2081435664), (11, 1892214240), (12, 1734529720), (14, 1486739760), (15, 1387623776), (16, 1300897290), (17, 1224373920), (20, 1040717832), (21, 991159840), (22, 946107120), (24, 867264860), (28, 743369880), (30, 693811888), (32, 650448645), (33, 630738080), (34, 612186960), (35, 594695904), (40, 520358916), (42, 495579920), (44, 473053560), (48, 433632430), (51, 408124640), (55, 378442848), (56, 371684940), (60, 346905944), (66, 315369040), (68, 306093480), (70, 297347952), (77, 270316320), (80, 260179458), (84, 247789960), (85, 244874784), (88, 236526780), (96, 216816215), (102, 204062320), (105, 198231968), (110, 189221424), (112, 185842470), (119, 174910560), (120, 173452972), (132, 157684520), (136, 153046740), (140, 148673976), (154, 135158160), (157, 132575520), (160, 130089729), (165, 126147616), (168, 123894980), (170, 122437392), (176, 118263390), (187, 111306720), (204, 102031160), (210, 99115984), (211, 98646240), (220, 94610712), (224, 92921235), (231, 90105440), (238, 87455280), (240, 86726486), (255, 81624928), (264, 78842260), (272, 76523370), (280, 74336988), (308, 67579080), (314, 66287760), (330, 63073808), (336, 61947490), (340, 61218696), (352, 59131695), (357, 58303520), (374, 55653360), (385, 54063264), (408, 51015580), (420, 49557992), (422, 49323120), (440, 47305356), (462, 45052720), (471, 44191840), (476, 43727640), (480, 43363243), (510, 40812464), (528, 39421130), (544, 38261685), (560, 37168494), (561, 37102240), (595, 34982112), (616, 33789540), (628, 33143880), (633, 32882080), (660, 31536904), (672, 30973745), (680, 30609348), (714, 29151760), (748, 27826680), (770, 27031632), (785, 26515104), (816, 25507790), (840, 24778996), (844, 24661560), (880, 23652678), (924, 22526360), (935, 22261344), (942, 22095920), (952, 21863820), (1020, 20406232), (1055, 19729248), (1056, 19710565), (1099, 18939360), (1120, 18584247), (1122, 18551120), (1155, 18021088), (1190, 17491056), (1232, 16894770), (1256, 16571940), (1266, 16441040), (1309, 15900960), (1320, 15768452), (1360, 15304674), (1428, 14575880), (1477, 14092320), (1496, 13913340), (1540, 13515816), (1570, 13257552), (1632, 12753895), (1680, 12389498), (1688, 12330780), (1727, 12052320), (1760, 11826339), (1785, 11660704), (1848, 11263180), (1870, 11130672), (1884, 11047960), (1904, 10931910), (2040, 10203116), (2110, 9864624), (2198, 9469680), (2244, 9275560), (2310, 9010544), (2321, 8967840), (2355, 8838368), (2380, 8745528), (2464, 8447385), (2512, 8285970), (2532, 8220520), (2618, 7950480), (2640, 7884226), (2669, 7798560), (2720, 7652337), (2805, 7420448), (2856, 7287940), (2954, 7046160), (2992, 6956670), (3080, 6757908), (3140, 6628776), (3165, 6576416), (3297, 6313120), (3360, 6194749), (3376, 6165390), (3454, 6026160), (3570, 5830352), (3587, 5802720), (3696, 5631590), (3740, 5565336), (3768, 5523980), (3808, 5465955), (3927, 5300320), (4080, 5101558), (4220, 4932312), (4396, 4734840), (4431, 4697440), (4488, 4637780), (4620, 4505272), (4642, 4483920), (4710, 4419184), (4760, 4372764), (5024, 4142985), (5064, 4110260), (5181, 4017440), (5236, 3975240), (5280, 3942113), (5338, 3899280), (5495, 3787872), (5610, 3710224), (5712, 3643970), (5908, 3523080), (5984, 3478335), (6160, 3378954), (6280, 3314388), (6330, 3288208), (6545, 3180192), (6594, 3156560), (6752, 3082695), (6908, 3013080), (6963, 2989280), (7140, 2915176), (7174, 2901360), (7385, 2818464), (7392, 2815795), (7480, 2782668), (7536, 2761990), (7854, 2650160), (8007, 2599520), (8160, 2550779), (8440, 2466156), (8635, 2410464), (8792, 2367420), (8862, 2348720), (8976, 2318890), (9240, 2252636), (9284, 2241960), (9420, 2209592), (9520, 2186382), (10128, 2055130), (10362, 2008720), (10472, 1987620), (10676, 1949640), (10761, 1934240), (10990, 1893936), (11220, 1855112), (11424, 1821985), (11605, 1793568), (11816, 1761540), (12089, 1721760), (12320, 1689477), (12560, 1657194), (12660, 1644104), (13090, 1590096), (13188, 1578280), (13345, 1559712), (13816, 1506540), (13926, 1494640), (14280, 1457588), (14348, 1450680), (14770, 1409232), (14960, 1391334), (15072, 1380995), (15708, 1325080), (16014, 1299760), (16247, 1281120), (16485, 1262624), (16880, 1233078), (17270, 1205232), (17584, 1183710), (17724, 1174360), (17935, 1160544), (17952, 1159445), (18480, 1126318), (18568, 1120980), (18683, 1114080), (18840, 1104796), (19040, 1093191), (19635, 1060064), (20256, 1027565), (20724, 1004360), (20944, 993810), (21352, 974820), (21522, 967120), (21980, 946968), (22155, 939488), (22440, 927556), (23210, 896784), (23632, 880770), (24178, 860880), (25109, 828960), (25120, 828597), (25320, 822052), (25905, 803488), (26180, 795048), (26376, 789140), (26690, 779856), (27632, 753270), (27852, 747320), (28560, 728794), (28696, 725340), (29359, 708960), (29540, 704616), (29920, 695667), (31416, 662540), (32028, 649880), (32494, 640560), (32970, 631312), (33127, 628320), (33760, 616539), (34540, 602616), (34815, 597856), (35168, 591855), (35448, 587180), (35870, 580272), (36267, 573920), (36960, 563159), (37136, 560490), (37366, 557040), (37680, 552398), (39270, 530032), (39457, 527520), (40035, 519904), (41448, 502180), (41888, 496905), (42704, 487410), (43044, 483560), (43960, 473484), (44310, 469744), (44880, 463778), (46420, 448392), (47264, 440385), (48356, 430440), (48741, 427040), (50218, 414480), (50640, 411026), (51810, 401744), (52360, 397524), (52752, 394570), (53380, 389928), (53805, 386848), (55264, 376635), (55704, 373660), (56049, 371360), (57120, 364397), (57392, 362670), (58718, 354480), (59080, 352308), (60445, 344352), (62832, 331270), (64056, 324940), (64988, 320280), (65940, 315656), (66254, 314160), (69080, 301308), (69630, 298928), (70896, 293590), (71740, 290136), (72534, 286960), (74272, 280245), (74732, 278520), (75327, 276320), (75360, 276199), (78540, 265016), (78914, 263760), (80070, 259952), (81235, 256224), (82896, 251090), (85408, 243705), (86088, 241780), (87920, 236742), (88077, 236320), (88620, 234872), (89760, 231889), (92840, 224196), (93415, 222816), (96712, 215220), (97482, 213520), (99381, 209440), (100436, 207240), (101280, 205513), (103620, 200872), (104720, 198762), (105504, 197285), (106760, 194964), (107610, 193424), (111408, 186830), (112098, 185680), (114784, 181335), (117436, 177240), (118160, 176154), (118371, 175840), (120890, 172176), (125545, 165792), (125664, 165635), (128112, 162470), (129976, 160140), (131880, 157828), (132508, 157080), (138160, 150654), (139260, 149464), (141792, 146795), (143480, 145068)]