207265680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:286

約数の個数: 240

約数和(自身を含む): 744744000

約数和(自身を除く): 537478320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 109, 114, 120, 139, 144, 152, 171, 180, 190, 218, 228, 240, 278, 285, 304, 327, 342, 360, 380, 417, 436, 456, 545, 556, 570, 654, 684, 695, 720, 760, 834, 855, 872, 912, 981, 1090, 1112, 1140, 1251, 1308, 1368, 1390, 1520, 1635, 1668, 1710, 1744, 1962, 2071, 2085, 2180, 2224, 2280, 2502, 2616, 2641, 2736, 2780, 3270, 3336, 3420, 3924, 4142, 4170, 4360, 4560, 4905, 5004, 5232, 5282, 5560, 6213, 6255, 6540, 6672, 6840, 7848, 7923, 8284, 8340, 8720, 9810, 10008, 10355, 10564, 11120, 12426, 12510, 13080, 13205, 13680, 15151, 15696, 15846, 16568, 16680, 18639, 19620, 20016, 20710, 21128, 23769, 24852, 25020, 26160, 26410, 30302, 31065, 31692, 33136, 33360, 37278, 39240, 39615, 41420, 42256, 45453, 47538, 49704, 50040, 52820, 60604, 62130, 63384, 74556, 75755, 78480, 79230, 82840, 90906, 93195, 95076, 99408, 100080, 105640, 118845, 121208, 124260, 126768, 136359, 149112, 151510, 158460, 165680, 181812, 186390, 190152, 211280, 227265, 237690, 242416, 248520, 272718, 287869, 298224, 303020, 316920, 363624, 372780, 380304, 454530, 475380, 497040, 545436, 575738, 606040, 633840, 681795, 727248, 745560, 863607, 909060, 950760, 1090872, 1151476, 1212080, 1363590, 1439345, 1491120, 1727214, 1818120, 1901520, 2181744, 2302952, 2590821, 2727180, 2878690, 3454428, 3636240, 4318035, 4605904, 5181642, 5454360, 5757380, 6908856, 8636070, 10363284, 10908720, 11514760, 12954105, 13817712, 17272140, 20726568, 23029520, 25908210, 34544280, 41453136, 51816420, 69088560, 103632840, 207265680]

約数ペア:

[(1, 207265680), (2, 103632840), (3, 69088560), (4, 51816420), (5, 41453136), (6, 34544280), (8, 25908210), (9, 23029520), (10, 20726568), (12, 17272140), (15, 13817712), (16, 12954105), (18, 11514760), (19, 10908720), (20, 10363284), (24, 8636070), (30, 6908856), (36, 5757380), (38, 5454360), (40, 5181642), (45, 4605904), (48, 4318035), (57, 3636240), (60, 3454428), (72, 2878690), (76, 2727180), (80, 2590821), (90, 2302952), (95, 2181744), (109, 1901520), (114, 1818120), (120, 1727214), (139, 1491120), (144, 1439345), (152, 1363590), (171, 1212080), (180, 1151476), (190, 1090872), (218, 950760), (228, 909060), (240, 863607), (278, 745560), (285, 727248), (304, 681795), (327, 633840), (342, 606040), (360, 575738), (380, 545436), (417, 497040), (436, 475380), (456, 454530), (545, 380304), (556, 372780), (570, 363624), (654, 316920), (684, 303020), (695, 298224), (720, 287869), (760, 272718), (834, 248520), (855, 242416), (872, 237690), (912, 227265), (981, 211280), (1090, 190152), (1112, 186390), (1140, 181812), (1251, 165680), (1308, 158460), (1368, 151510), (1390, 149112), (1520, 136359), (1635, 126768), (1668, 124260), (1710, 121208), (1744, 118845), (1962, 105640), (2071, 100080), (2085, 99408), (2180, 95076), (2224, 93195), (2280, 90906), (2502, 82840), (2616, 79230), (2641, 78480), (2736, 75755), (2780, 74556), (3270, 63384), (3336, 62130), (3420, 60604), (3924, 52820), (4142, 50040), (4170, 49704), (4360, 47538), (4560, 45453), (4905, 42256), (5004, 41420), (5232, 39615), (5282, 39240), (5560, 37278), (6213, 33360), (6255, 33136), (6540, 31692), (6672, 31065), (6840, 30302), (7848, 26410), (7923, 26160), (8284, 25020), (8340, 24852), (8720, 23769), (9810, 21128), (10008, 20710), (10355, 20016), (10564, 19620), (11120, 18639), (12426, 16680), (12510, 16568), (13080, 15846), (13205, 15696), (13680, 15151)]