1988228970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4259}}^1$

素因数の和:4314

約数の個数: 256

約数和(自身を含む): 6870528000

約数和(自身を除く): 4882299030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 27, 30, 35, 38, 39, 42, 45, 54, 57, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 135, 171, 182, 189, 190, 195, 210, 234, 247, 266, 270, 273, 285, 315, 342, 351, 378, 390, 399, 455, 494, 513, 546, 570, 585, 630, 665, 702, 741, 798, 819, 855, 910, 945, 1026, 1170, 1197, 1235, 1330, 1365, 1482, 1638, 1710, 1729, 1755, 1890, 1995, 2223, 2394, 2457, 2470, 2565, 2730, 3458, 3510, 3591, 3705, 3990, 4095, 4259, 4446, 4914, 5130, 5187, 5985, 6669, 7182, 7410, 8190, 8518, 8645, 10374, 11115, 11970, 12285, 12777, 13338, 15561, 17290, 17955, 21295, 22230, 24570, 25554, 25935, 29813, 31122, 33345, 35910, 38331, 42590, 46683, 51870, 55367, 59626, 63885, 66690, 76662, 77805, 80921, 89439, 93366, 110734, 114993, 127770, 149065, 155610, 161842, 166101, 178878, 191655, 229986, 233415, 242763, 268317, 276835, 298130, 332202, 383310, 387569, 404605, 447195, 466830, 485526, 498303, 536634, 553670, 566447, 574965, 728289, 775138, 804951, 809210, 830505, 894390, 996606, 1051973, 1132894, 1149930, 1162707, 1213815, 1341585, 1456578, 1494909, 1609902, 1661010, 1699341, 1937845, 2103946, 2184867, 2325414, 2427630, 2491515, 2683170, 2832235, 2989818, 3155919, 3398682, 3488121, 3641445, 3875690, 4024755, 4369734, 4983030, 5098023, 5259865, 5664470, 5813535, 6311838, 6976242, 7282890, 7363811, 7474545, 8049510, 8496705, 9467757, 10196046, 10464363, 10519730, 10924335, 11627070, 14727622, 14949090, 15294069, 15779595, 16993410, 17440605, 18935514, 20928726, 21848670, 22091433, 25490115, 28403271, 30588138, 31559190, 34881210, 36819055, 44182866, 47338785, 50980230, 52321815, 56806542, 66274299, 73638110, 76470345, 94677570, 104643630, 110457165, 132548598, 142016355, 152940690, 198822897, 220914330, 284032710, 331371495, 397645794, 662742990, 994114485, 1988228970]

約数ペア:

[(1, 1988228970), (2, 994114485), (3, 662742990), (5, 397645794), (6, 331371495), (7, 284032710), (9, 220914330), (10, 198822897), (13, 152940690), (14, 142016355), (15, 132548598), (18, 110457165), (19, 104643630), (21, 94677570), (26, 76470345), (27, 73638110), (30, 66274299), (35, 56806542), (38, 52321815), (39, 50980230), (42, 47338785), (45, 44182866), (54, 36819055), (57, 34881210), (63, 31559190), (65, 30588138), (70, 28403271), (78, 25490115), (90, 22091433), (91, 21848670), (95, 20928726), (105, 18935514), (114, 17440605), (117, 16993410), (126, 15779595), (130, 15294069), (133, 14949090), (135, 14727622), (171, 11627070), (182, 10924335), (189, 10519730), (190, 10464363), (195, 10196046), (210, 9467757), (234, 8496705), (247, 8049510), (266, 7474545), (270, 7363811), (273, 7282890), (285, 6976242), (315, 6311838), (342, 5813535), (351, 5664470), (378, 5259865), (390, 5098023), (399, 4983030), (455, 4369734), (494, 4024755), (513, 3875690), (546, 3641445), (570, 3488121), (585, 3398682), (630, 3155919), (665, 2989818), (702, 2832235), (741, 2683170), (798, 2491515), (819, 2427630), (855, 2325414), (910, 2184867), (945, 2103946), (1026, 1937845), (1170, 1699341), (1197, 1661010), (1235, 1609902), (1330, 1494909), (1365, 1456578), (1482, 1341585), (1638, 1213815), (1710, 1162707), (1729, 1149930), (1755, 1132894), (1890, 1051973), (1995, 996606), (2223, 894390), (2394, 830505), (2457, 809210), (2470, 804951), (2565, 775138), (2730, 728289), (3458, 574965), (3510, 566447), (3591, 553670), (3705, 536634), (3990, 498303), (4095, 485526), (4259, 466830), (4446, 447195), (4914, 404605), (5130, 387569), (5187, 383310), (5985, 332202), (6669, 298130), (7182, 276835), (7410, 268317), (8190, 242763), (8518, 233415), (8645, 229986), (10374, 191655), (11115, 178878), (11970, 166101), (12285, 161842), (12777, 155610), (13338, 149065), (15561, 127770), (17290, 114993), (17955, 110734), (21295, 93366), (22230, 89439), (24570, 80921), (25554, 77805), (25935, 76662), (29813, 66690), (31122, 63885), (33345, 59626), (35910, 55367), (38331, 51870), (42590, 46683)]