20981570400

素因数分解:

$2^5\times 3^3\times 5^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{719}}^1$

素因数の和:948

約数の個数: 576

約数和(自身を含む): 87294412800

約数和(自身を除く): 66312842400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 160, 168, 175, 180, 189, 193, 200, 210, 216, 224, 225, 240, 252, 270, 280, 288, 300, 315, 336, 350, 360, 378, 386, 400, 420, 432, 450, 480, 504, 525, 540, 560, 579, 600, 630, 672, 675, 700, 719, 720, 756, 772, 800, 840, 864, 900, 945, 965, 1008, 1050, 1080, 1120, 1158, 1200, 1260, 1350, 1351, 1400, 1438, 1440, 1512, 1544, 1575, 1680, 1737, 1800, 1890, 1930, 2016, 2100, 2157, 2160, 2316, 2400, 2520, 2700, 2702, 2800, 2876, 2895, 3024, 3088, 3150, 3360, 3474, 3595, 3600, 3780, 3860, 4053, 4200, 4314, 4320, 4632, 4725, 4825, 5033, 5040, 5211, 5400, 5404, 5600, 5752, 5790, 6048, 6176, 6300, 6471, 6755, 6948, 7190, 7200, 7560, 7720, 8106, 8400, 8628, 8685, 9264, 9450, 9650, 10066, 10080, 10422, 10785, 10800, 10808, 11504, 11580, 12159, 12600, 12942, 13510, 13896, 14380, 14475, 15099, 15120, 15440, 16212, 16800, 17256, 17370, 17975, 18528, 18900, 19300, 19413, 20132, 20265, 20844, 21570, 21600, 21616, 23008, 23160, 24318, 25165, 25200, 25884, 26055, 27020, 27792, 28760, 28950, 30198, 30240, 30880, 32355, 32424, 33775, 34512, 34740, 35950, 36477, 37800, 38600, 38826, 40264, 40530, 41688, 43140, 43232, 43425, 45297, 46320, 48636, 50330, 50400, 51768, 52110, 53925, 54040, 55584, 57520, 57900, 60396, 60795, 64710, 64848, 67550, 69024, 69480, 71900, 72954, 75495, 75600, 77200, 77652, 80528, 81060, 83376, 86280, 86850, 90594, 92640, 97065, 97272, 100660, 101325, 103536, 104220, 107850, 108080, 115040, 115800, 120792, 121590, 125825, 129420, 129696, 130275, 135100, 135891, 138767, 138960, 143800, 145908, 150990, 151200, 154400, 155304, 161056, 161775, 162120, 166752, 172560, 173700, 181188, 182385, 194130, 194544, 201320, 202650, 207072, 208440, 215700, 216160, 226485, 231600, 241584, 243180, 251650, 258840, 260550, 270200, 271782, 277534, 277920, 287600, 291816, 301980, 303975, 310608, 323550, 324240, 345120, 347400, 362376, 364770, 377475, 388260, 389088, 402640, 405300, 416301, 416880, 431400, 452970, 463200, 483168, 485325, 486360, 503300, 517680, 521100, 540400, 543564, 555068, 575200, 583632, 603960, 607950, 621216, 647100, 648480, 679455, 693835, 694800, 724752, 729540, 754950, 776520, 805280, 810600, 832602, 833760, 862800, 905940, 911925, 970650, 971369, 972720, 1006600, 1035360, 1042200, 1080800, 1087128, 1110136, 1132425, 1167264, 1207920, 1215900, 1248903, 1294200, 1358910, 1387670, 1389600, 1449504, 1459080, 1509900, 1553040, 1621200, 1665204, 1725600, 1811880, 1823850, 1941300, 1942738, 1945440, 2013200, 2081505, 2084400, 2174256, 2220272, 2264850, 2415840, 2431800, 2497806, 2588400, 2717820, 2775340, 2914107, 2918160, 3019800, 3106080, 3242400, 3330408, 3397275, 3469175, 3623760, 3647700, 3746709, 3882600, 3885476, 4026400, 4163010, 4168800, 4348512, 4440544, 4529700, 4856845, 4863600, 4995612, 5176800, 5435640, 5550680, 5828214, 5836320, 6039600, 6244515, 6660816, 6794550, 6938350, 7247520, 7295400, 7493418, 7765200, 7770952, 8326020, 8742321, 9059400, 9713690, 9727200, 9991224, 10407525, 10871280, 11101360, 11656428, 12079200, 12489030, 13321632, 13589100, 13876700, 14570535, 14590800, 14986836, 15530400, 15541904, 16652040, 17484642, 18118800, 18733545, 19427380, 19982448, 20815050, 21742560, 22202720, 23312856, 24284225, 24978060, 26226963, 27178200, 27753400, 29141070, 29181600, 29973672, 31083808, 31222575, 33304080, 34969284, 36237600, 37467090, 38854760, 39964896, 41630100, 43711605, 46625712, 48568450, 49956120, 52453926, 54356400, 55506800, 58282140, 59947344, 62445150, 66608160, 69938568, 72852675, 74934180, 77709520, 83260200, 87423210, 93251424, 93667725, 97136900, 99912240, 104907852, 108712800, 111013600, 116564280, 119894688, 124890300, 131134815, 139877136, 145705350, 149868360, 155419040, 166520400, 174846420, 187335450, 194273800, 199824480, 209815704, 218558025, 233128560, 249780600, 262269630, 279754272, 291410700, 299736720, 333040800, 349692840, 374670900, 388547600, 419631408, 437116050, 466257120, 499561200, 524539260, 582821400, 599473440, 655674075, 699385680, 749341800, 777095200, 839262816, 874232100, 999122400, 1049078520, 1165642800, 1311348150, 1398771360, 1498683600, 1748464200, 2098157040, 2331285600, 2622696300, 2997367200, 3496928400, 4196314080, 5245392600, 6993856800, 10490785200, 20981570400]

約数ペア:

[(1, 20981570400), (2, 10490785200), (3, 6993856800), (4, 5245392600), (5, 4196314080), (6, 3496928400), (7, 2997367200), (8, 2622696300), (9, 2331285600), (10, 2098157040), (12, 1748464200), (14, 1498683600), (15, 1398771360), (16, 1311348150), (18, 1165642800), (20, 1049078520), (21, 999122400), (24, 874232100), (25, 839262816), (27, 777095200), (28, 749341800), (30, 699385680), (32, 655674075), (35, 599473440), (36, 582821400), (40, 524539260), (42, 499561200), (45, 466257120), (48, 437116050), (50, 419631408), (54, 388547600), (56, 374670900), (60, 349692840), (63, 333040800), (70, 299736720), (72, 291410700), (75, 279754272), (80, 262269630), (84, 249780600), (90, 233128560), (96, 218558025), (100, 209815704), (105, 199824480), (108, 194273800), (112, 187335450), (120, 174846420), (126, 166520400), (135, 155419040), (140, 149868360), (144, 145705350), (150, 139877136), (160, 131134815), (168, 124890300), (175, 119894688), (180, 116564280), (189, 111013600), (193, 108712800), (200, 104907852), (210, 99912240), (216, 97136900), (224, 93667725), (225, 93251424), (240, 87423210), (252, 83260200), (270, 77709520), (280, 74934180), (288, 72852675), (300, 69938568), (315, 66608160), (336, 62445150), (350, 59947344), (360, 58282140), (378, 55506800), (386, 54356400), (400, 52453926), (420, 49956120), (432, 48568450), (450, 46625712), (480, 43711605), (504, 41630100), (525, 39964896), (540, 38854760), (560, 37467090), (579, 36237600), (600, 34969284), (630, 33304080), (672, 31222575), (675, 31083808), (700, 29973672), (719, 29181600), (720, 29141070), (756, 27753400), (772, 27178200), (800, 26226963), (840, 24978060), (864, 24284225), (900, 23312856), (945, 22202720), (965, 21742560), (1008, 20815050), (1050, 19982448), (1080, 19427380), (1120, 18733545), (1158, 18118800), (1200, 17484642), (1260, 16652040), (1350, 15541904), (1351, 15530400), (1400, 14986836), (1438, 14590800), (1440, 14570535), (1512, 13876700), (1544, 13589100), (1575, 13321632), (1680, 12489030), (1737, 12079200), (1800, 11656428), (1890, 11101360), (1930, 10871280), (2016, 10407525), (2100, 9991224), (2157, 9727200), (2160, 9713690), (2316, 9059400), (2400, 8742321), (2520, 8326020), (2700, 7770952), (2702, 7765200), (2800, 7493418), (2876, 7295400), (2895, 7247520), (3024, 6938350), (3088, 6794550), (3150, 6660816), (3360, 6244515), (3474, 6039600), (3595, 5836320), (3600, 5828214), (3780, 5550680), (3860, 5435640), (4053, 5176800), (4200, 4995612), (4314, 4863600), (4320, 4856845), (4632, 4529700), (4725, 4440544), (4825, 4348512), (5033, 4168800), (5040, 4163010), (5211, 4026400), (5400, 3885476), (5404, 3882600), (5600, 3746709), (5752, 3647700), (5790, 3623760), (6048, 3469175), (6176, 3397275), (6300, 3330408), (6471, 3242400), (6755, 3106080), (6948, 3019800), (7190, 2918160), (7200, 2914107), (7560, 2775340), (7720, 2717820), (8106, 2588400), (8400, 2497806), (8628, 2431800), (8685, 2415840), (9264, 2264850), (9450, 2220272), (9650, 2174256), (10066, 2084400), (10080, 2081505), (10422, 2013200), (10785, 1945440), (10800, 1942738), (10808, 1941300), (11504, 1823850), (11580, 1811880), (12159, 1725600), (12600, 1665204), (12942, 1621200), (13510, 1553040), (13896, 1509900), (14380, 1459080), (14475, 1449504), (15099, 1389600), (15120, 1387670), (15440, 1358910), (16212, 1294200), (16800, 1248903), (17256, 1215900), (17370, 1207920), (17975, 1167264), (18528, 1132425), (18900, 1110136), (19300, 1087128), (19413, 1080800), (20132, 1042200), (20265, 1035360), (20844, 1006600), (21570, 972720), (21600, 971369), (21616, 970650), (23008, 911925), (23160, 905940), (24318, 862800), (25165, 833760), (25200, 832602), (25884, 810600), (26055, 805280), (27020, 776520), (27792, 754950), (28760, 729540), (28950, 724752), (30198, 694800), (30240, 693835), (30880, 679455), (32355, 648480), (32424, 647100), (33775, 621216), (34512, 607950), (34740, 603960), (35950, 583632), (36477, 575200), (37800, 555068), (38600, 543564), (38826, 540400), (40264, 521100), (40530, 517680), (41688, 503300), (43140, 486360), (43232, 485325), (43425, 483168), (45297, 463200), (46320, 452970), (48636, 431400), (50330, 416880), (50400, 416301), (51768, 405300), (52110, 402640), (53925, 389088), (54040, 388260), (55584, 377475), (57520, 364770), (57900, 362376), (60396, 347400), (60795, 345120), (64710, 324240), (64848, 323550), (67550, 310608), (69024, 303975), (69480, 301980), (71900, 291816), (72954, 287600), (75495, 277920), (75600, 277534), (77200, 271782), (77652, 270200), (80528, 260550), (81060, 258840), (83376, 251650), (86280, 243180), (86850, 241584), (90594, 231600), (92640, 226485), (97065, 216160), (97272, 215700), (100660, 208440), (101325, 207072), (103536, 202650), (104220, 201320), (107850, 194544), (108080, 194130), (115040, 182385), (115800, 181188), (120792, 173700), (121590, 172560), (125825, 166752), (129420, 162120), (129696, 161775), (130275, 161056), (135100, 155304), (135891, 154400), (138767, 151200), (138960, 150990), (143800, 145908)]