1680535920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:360

約数の個数: 320

約数和(自身を含む): 6152177664

約数和(自身を除く): 4471641744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 73, 80, 84, 105, 112, 120, 140, 142, 146, 168, 193, 210, 213, 219, 240, 280, 284, 292, 336, 355, 365, 386, 420, 426, 438, 497, 511, 560, 568, 579, 584, 710, 730, 772, 840, 852, 876, 965, 994, 1022, 1065, 1095, 1136, 1158, 1168, 1351, 1420, 1460, 1491, 1533, 1544, 1680, 1704, 1752, 1930, 1988, 2044, 2130, 2190, 2316, 2485, 2555, 2702, 2840, 2895, 2920, 2982, 3066, 3088, 3408, 3504, 3860, 3976, 4053, 4088, 4260, 4380, 4632, 4970, 5110, 5183, 5404, 5680, 5790, 5840, 5964, 6132, 6755, 7455, 7665, 7720, 7952, 8106, 8176, 8520, 8760, 9264, 9940, 10220, 10366, 10808, 11580, 11928, 12264, 13510, 13703, 14089, 14910, 15330, 15440, 15549, 16212, 17040, 17520, 19880, 20265, 20440, 20732, 21616, 23160, 23856, 24528, 25915, 27020, 27406, 28178, 29820, 30660, 31098, 32424, 36281, 39760, 40530, 40880, 41109, 41464, 42267, 46320, 51830, 54040, 54812, 56356, 59640, 61320, 62196, 64848, 68515, 70445, 72562, 77745, 81060, 82218, 82928, 84534, 95921, 98623, 103660, 108080, 108843, 109624, 112712, 119280, 122640, 124392, 137030, 140890, 145124, 155490, 162120, 164436, 169068, 181405, 191842, 197246, 205545, 207320, 211335, 217686, 219248, 225424, 248784, 274060, 281780, 287763, 290248, 295869, 310980, 324240, 328872, 338136, 362810, 383684, 394492, 411090, 414640, 422670, 435372, 479605, 493115, 544215, 548120, 563560, 575526, 580496, 591738, 621960, 657744, 676272, 725620, 767368, 788984, 822180, 845340, 870744, 959210, 986230, 1000319, 1088430, 1096240, 1127120, 1151052, 1183476, 1243920, 1438815, 1451240, 1479345, 1534736, 1577968, 1644360, 1690680, 1741488, 1918420, 1972460, 2000638, 2176860, 2302104, 2366952, 2877630, 2902480, 2958690, 3000957, 3288720, 3381360, 3836840, 3944920, 4001276, 4353720, 4604208, 4733904, 5001595, 5755260, 5917380, 6001914, 7002233, 7673680, 7889840, 8002552, 8707440, 10003190, 11510520, 11834760, 12003828, 14004466, 15004785, 16005104, 20006380, 21006699, 23021040, 23669520, 24007656, 28008932, 30009570, 35011165, 40012760, 42013398, 48015312, 56017864, 60019140, 70022330, 80025520, 84026796, 105033495, 112035728, 120038280, 140044660, 168053592, 210066990, 240076560, 280089320, 336107184, 420133980, 560178640, 840267960, 1680535920]

約数ペア:

[(1, 1680535920), (2, 840267960), (3, 560178640), (4, 420133980), (5, 336107184), (6, 280089320), (7, 240076560), (8, 210066990), (10, 168053592), (12, 140044660), (14, 120038280), (15, 112035728), (16, 105033495), (20, 84026796), (21, 80025520), (24, 70022330), (28, 60019140), (30, 56017864), (35, 48015312), (40, 42013398), (42, 40012760), (48, 35011165), (56, 30009570), (60, 28008932), (70, 24007656), (71, 23669520), (73, 23021040), (80, 21006699), (84, 20006380), (105, 16005104), (112, 15004785), (120, 14004466), (140, 12003828), (142, 11834760), (146, 11510520), (168, 10003190), (193, 8707440), (210, 8002552), (213, 7889840), (219, 7673680), (240, 7002233), (280, 6001914), (284, 5917380), (292, 5755260), (336, 5001595), (355, 4733904), (365, 4604208), (386, 4353720), (420, 4001276), (426, 3944920), (438, 3836840), (497, 3381360), (511, 3288720), (560, 3000957), (568, 2958690), (579, 2902480), (584, 2877630), (710, 2366952), (730, 2302104), (772, 2176860), (840, 2000638), (852, 1972460), (876, 1918420), (965, 1741488), (994, 1690680), (1022, 1644360), (1065, 1577968), (1095, 1534736), (1136, 1479345), (1158, 1451240), (1168, 1438815), (1351, 1243920), (1420, 1183476), (1460, 1151052), (1491, 1127120), (1533, 1096240), (1544, 1088430), (1680, 1000319), (1704, 986230), (1752, 959210), (1930, 870744), (1988, 845340), (2044, 822180), (2130, 788984), (2190, 767368), (2316, 725620), (2485, 676272), (2555, 657744), (2702, 621960), (2840, 591738), (2895, 580496), (2920, 575526), (2982, 563560), (3066, 548120), (3088, 544215), (3408, 493115), (3504, 479605), (3860, 435372), (3976, 422670), (4053, 414640), (4088, 411090), (4260, 394492), (4380, 383684), (4632, 362810), (4970, 338136), (5110, 328872), (5183, 324240), (5404, 310980), (5680, 295869), (5790, 290248), (5840, 287763), (5964, 281780), (6132, 274060), (6755, 248784), (7455, 225424), (7665, 219248), (7720, 217686), (7952, 211335), (8106, 207320), (8176, 205545), (8520, 197246), (8760, 191842), (9264, 181405), (9940, 169068), (10220, 164436), (10366, 162120), (10808, 155490), (11580, 145124), (11928, 140890), (12264, 137030), (13510, 124392), (13703, 122640), (14089, 119280), (14910, 112712), (15330, 109624), (15440, 108843), (15549, 108080), (16212, 103660), (17040, 98623), (17520, 95921), (19880, 84534), (20265, 82928), (20440, 82218), (20732, 81060), (21616, 77745), (23160, 72562), (23856, 70445), (24528, 68515), (25915, 64848), (27020, 62196), (27406, 61320), (28178, 59640), (29820, 56356), (30660, 54812), (31098, 54040), (32424, 51830), (36281, 46320), (39760, 42267), (40530, 41464), (40880, 41109)]