210186880

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:282

約数の個数: 128

約数和(自身を含む): 533174400

約数和(自身を除く): 322987520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 109, 115, 128, 131, 160, 184, 218, 230, 262, 320, 368, 436, 460, 524, 545, 640, 655, 736, 872, 920, 1048, 1090, 1310, 1472, 1744, 1840, 2096, 2180, 2507, 2620, 2944, 3013, 3488, 3680, 4192, 4360, 5014, 5240, 6026, 6976, 7360, 8384, 8720, 10028, 10480, 12052, 12535, 13952, 14279, 14720, 15065, 16768, 17440, 20056, 20960, 24104, 25070, 28558, 30130, 34880, 40112, 41920, 48208, 50140, 57116, 60260, 69760, 71395, 80224, 83840, 96416, 100280, 114232, 120520, 142790, 160448, 192832, 200560, 228464, 241040, 285580, 320896, 328417, 385664, 401120, 456928, 482080, 571160, 656834, 802240, 913856, 964160, 1142320, 1313668, 1604480, 1642085, 1827712, 1928320, 2284640, 2627336, 3284170, 4569280, 5254672, 6568340, 9138560, 10509344, 13136680, 21018688, 26273360, 42037376, 52546720, 105093440, 210186880]

約数ペア:

[(1, 210186880), (2, 105093440), (4, 52546720), (5, 42037376), (8, 26273360), (10, 21018688), (16, 13136680), (20, 10509344), (23, 9138560), (32, 6568340), (40, 5254672), (46, 4569280), (64, 3284170), (80, 2627336), (92, 2284640), (109, 1928320), (115, 1827712), (128, 1642085), (131, 1604480), (160, 1313668), (184, 1142320), (218, 964160), (230, 913856), (262, 802240), (320, 656834), (368, 571160), (436, 482080), (460, 456928), (524, 401120), (545, 385664), (640, 328417), (655, 320896), (736, 285580), (872, 241040), (920, 228464), (1048, 200560), (1090, 192832), (1310, 160448), (1472, 142790), (1744, 120520), (1840, 114232), (2096, 100280), (2180, 96416), (2507, 83840), (2620, 80224), (2944, 71395), (3013, 69760), (3488, 60260), (3680, 57116), (4192, 50140), (4360, 48208), (5014, 41920), (5240, 40112), (6026, 34880), (6976, 30130), (7360, 28558), (8384, 25070), (8720, 24104), (10028, 20960), (10480, 20056), (12052, 17440), (12535, 16768), (13952, 15065), (14279, 14720)]