217476960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19699}}^1$

素因数の和:19740

約数の個数: 96

約数和(自身を含む): 714873600

約数和(自身を除く): 497396640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 19699, 39398, 59097, 78796, 98495, 118194, 157592, 196990, 236388, 295485, 315184, 393980, 453077, 472776, 590970, 630368, 787960, 906154, 945552, 1181940, 1359231, 1575920, 1812308, 1891104, 2265385, 2363880, 2718462, 3151840, 3624616, 4530770, 4727760, 5436924, 6796155, 7249232, 9061540, 9455520, 10873848, 13592310, 14498464, 18123080, 21747696, 27184620, 36246160, 43495392, 54369240, 72492320, 108738480, 217476960]

約数ペア:

[(1, 217476960), (2, 108738480), (3, 72492320), (4, 54369240), (5, 43495392), (6, 36246160), (8, 27184620), (10, 21747696), (12, 18123080), (15, 14498464), (16, 13592310), (20, 10873848), (23, 9455520), (24, 9061540), (30, 7249232), (32, 6796155), (40, 5436924), (46, 4727760), (48, 4530770), (60, 3624616), (69, 3151840), (80, 2718462), (92, 2363880), (96, 2265385), (115, 1891104), (120, 1812308), (138, 1575920), (160, 1359231), (184, 1181940), (230, 945552), (240, 906154), (276, 787960), (345, 630368), (368, 590970), (460, 472776), (480, 453077), (552, 393980), (690, 315184), (736, 295485), (920, 236388), (1104, 196990), (1380, 157592), (1840, 118194), (2208, 98495), (2760, 78796), (3680, 59097), (5520, 39398), (11040, 19699)]