18746421960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{16519}}^1$

素因数の和:16740

約数の個数: 192

約数和(自身を含む): 65764137600

約数和(自身を除く): 47017715640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 193, 196, 210, 245, 280, 294, 386, 392, 420, 490, 579, 588, 735, 772, 840, 965, 980, 1158, 1176, 1351, 1470, 1544, 1930, 1960, 2316, 2702, 2895, 2940, 3860, 4053, 4632, 5404, 5790, 5880, 6755, 7720, 8106, 9457, 10808, 11580, 13510, 16212, 16519, 18914, 20265, 23160, 27020, 28371, 32424, 33038, 37828, 40530, 47285, 49557, 54040, 56742, 66076, 75656, 81060, 82595, 94570, 99114, 113484, 115633, 132152, 141855, 162120, 165190, 189140, 198228, 226968, 231266, 247785, 283710, 330380, 346899, 378280, 396456, 462532, 495570, 567420, 578165, 660760, 693798, 809431, 925064, 991140, 1134840, 1156330, 1387596, 1618862, 1734495, 1982280, 2312660, 2428293, 2775192, 3188167, 3237724, 3468990, 4047155, 4625320, 4856586, 6376334, 6475448, 6937980, 8094310, 9564501, 9713172, 12141465, 12752668, 13875960, 15940835, 16188620, 19129002, 19426344, 22317169, 24282930, 25505336, 31881670, 32377240, 38258004, 44634338, 47822505, 48565860, 63763340, 66951507, 76516008, 89268676, 95645010, 97131720, 111585845, 127526680, 133903014, 156220183, 178537352, 191290020, 223171690, 267806028, 312440366, 334757535, 382580040, 446343380, 468660549, 535612056, 624880732, 669515070, 781100915, 892686760, 937321098, 1249761464, 1339030140, 1562201830, 1874642196, 2343302745, 2678060280, 3124403660, 3749284392, 4686605490, 6248807320, 9373210980, 18746421960]

約数ペア:

[(1, 18746421960), (2, 9373210980), (3, 6248807320), (4, 4686605490), (5, 3749284392), (6, 3124403660), (7, 2678060280), (8, 2343302745), (10, 1874642196), (12, 1562201830), (14, 1339030140), (15, 1249761464), (20, 937321098), (21, 892686760), (24, 781100915), (28, 669515070), (30, 624880732), (35, 535612056), (40, 468660549), (42, 446343380), (49, 382580040), (56, 334757535), (60, 312440366), (70, 267806028), (84, 223171690), (98, 191290020), (105, 178537352), (120, 156220183), (140, 133903014), (147, 127526680), (168, 111585845), (193, 97131720), (196, 95645010), (210, 89268676), (245, 76516008), (280, 66951507), (294, 63763340), (386, 48565860), (392, 47822505), (420, 44634338), (490, 38258004), (579, 32377240), (588, 31881670), (735, 25505336), (772, 24282930), (840, 22317169), (965, 19426344), (980, 19129002), (1158, 16188620), (1176, 15940835), (1351, 13875960), (1470, 12752668), (1544, 12141465), (1930, 9713172), (1960, 9564501), (2316, 8094310), (2702, 6937980), (2895, 6475448), (2940, 6376334), (3860, 4856586), (4053, 4625320), (4632, 4047155), (5404, 3468990), (5790, 3237724), (5880, 3188167), (6755, 2775192), (7720, 2428293), (8106, 2312660), (9457, 1982280), (10808, 1734495), (11580, 1618862), (13510, 1387596), (16212, 1156330), (16519, 1134840), (18914, 991140), (20265, 925064), (23160, 809431), (27020, 693798), (28371, 660760), (32424, 578165), (33038, 567420), (37828, 495570), (40530, 462532), (47285, 396456), (49557, 378280), (54040, 346899), (56742, 330380), (66076, 283710), (75656, 247785), (81060, 231266), (82595, 226968), (94570, 198228), (99114, 189140), (113484, 165190), (115633, 162120), (132152, 141855)]