207902240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 192

約数和(自身を含む): 614718720

約数和(自身を除く): 406816480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 109, 112, 130, 131, 140, 160, 182, 208, 218, 224, 260, 262, 280, 364, 416, 436, 455, 520, 524, 545, 560, 655, 728, 763, 872, 910, 917, 1040, 1048, 1090, 1120, 1310, 1417, 1456, 1526, 1703, 1744, 1820, 1834, 2080, 2096, 2180, 2620, 2834, 2912, 3052, 3406, 3488, 3640, 3668, 3815, 4192, 4360, 4585, 5240, 5668, 6104, 6812, 7085, 7280, 7336, 7630, 8515, 8720, 9170, 9919, 10480, 11336, 11921, 12208, 13624, 14170, 14279, 14560, 14672, 15260, 17030, 17440, 18340, 19838, 20960, 22672, 23842, 24416, 27248, 28340, 28558, 29344, 30520, 34060, 36680, 39676, 45344, 47684, 49595, 54496, 56680, 57116, 59605, 61040, 68120, 71395, 73360, 79352, 95368, 99190, 99953, 113360, 114232, 119210, 122080, 136240, 142790, 146720, 158704, 185627, 190736, 198380, 199906, 226720, 228464, 238420, 272480, 285580, 317408, 371254, 381472, 396760, 399812, 456928, 476840, 499765, 571160, 742508, 793520, 799624, 928135, 953680, 999530, 1142320, 1299389, 1485016, 1587040, 1599248, 1856270, 1907360, 1999060, 2284640, 2598778, 2970032, 3198496, 3712540, 3998120, 5197556, 5940064, 6496945, 7425080, 7996240, 10395112, 12993890, 14850160, 15992480, 20790224, 25987780, 29700320, 41580448, 51975560, 103951120, 207902240]

約数ペア:

[(1, 207902240), (2, 103951120), (4, 51975560), (5, 41580448), (7, 29700320), (8, 25987780), (10, 20790224), (13, 15992480), (14, 14850160), (16, 12993890), (20, 10395112), (26, 7996240), (28, 7425080), (32, 6496945), (35, 5940064), (40, 5197556), (52, 3998120), (56, 3712540), (65, 3198496), (70, 2970032), (80, 2598778), (91, 2284640), (104, 1999060), (109, 1907360), (112, 1856270), (130, 1599248), (131, 1587040), (140, 1485016), (160, 1299389), (182, 1142320), (208, 999530), (218, 953680), (224, 928135), (260, 799624), (262, 793520), (280, 742508), (364, 571160), (416, 499765), (436, 476840), (455, 456928), (520, 399812), (524, 396760), (545, 381472), (560, 371254), (655, 317408), (728, 285580), (763, 272480), (872, 238420), (910, 228464), (917, 226720), (1040, 199906), (1048, 198380), (1090, 190736), (1120, 185627), (1310, 158704), (1417, 146720), (1456, 142790), (1526, 136240), (1703, 122080), (1744, 119210), (1820, 114232), (1834, 113360), (2080, 99953), (2096, 99190), (2180, 95368), (2620, 79352), (2834, 73360), (2912, 71395), (3052, 68120), (3406, 61040), (3488, 59605), (3640, 57116), (3668, 56680), (3815, 54496), (4192, 49595), (4360, 47684), (4585, 45344), (5240, 39676), (5668, 36680), (6104, 34060), (6812, 30520), (7085, 29344), (7280, 28558), (7336, 28340), (7630, 27248), (8515, 24416), (8720, 23842), (9170, 22672), (9919, 20960), (10480, 19838), (11336, 18340), (11921, 17440), (12208, 17030), (13624, 15260), (14170, 14672), (14279, 14560)]