208724640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25579}}^1$

素因数の和:25614

約数の個数: 96

約数和(自身を含む): 696185280

約数和(自身を除く): 487460640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 25579, 51158, 76737, 102316, 127895, 153474, 204632, 255790, 306948, 383685, 409264, 434843, 511580, 613896, 767370, 818528, 869686, 1023160, 1227792, 1304529, 1534740, 1739372, 2046320, 2174215, 2455584, 2609058, 3069480, 3478744, 4092640, 4348430, 5218116, 6138960, 6522645, 6957488, 8696860, 10436232, 12277920, 13045290, 13914976, 17393720, 20872464, 26090580, 34787440, 41744928, 52181160, 69574880, 104362320, 208724640]

約数ペア:

[(1, 208724640), (2, 104362320), (3, 69574880), (4, 52181160), (5, 41744928), (6, 34787440), (8, 26090580), (10, 20872464), (12, 17393720), (15, 13914976), (16, 13045290), (17, 12277920), (20, 10436232), (24, 8696860), (30, 6957488), (32, 6522645), (34, 6138960), (40, 5218116), (48, 4348430), (51, 4092640), (60, 3478744), (68, 3069480), (80, 2609058), (85, 2455584), (96, 2174215), (102, 2046320), (120, 1739372), (136, 1534740), (160, 1304529), (170, 1227792), (204, 1023160), (240, 869686), (255, 818528), (272, 767370), (340, 613896), (408, 511580), (480, 434843), (510, 409264), (544, 383685), (680, 306948), (816, 255790), (1020, 204632), (1360, 153474), (1632, 127895), (2040, 102316), (2720, 76737), (4080, 51158), (8160, 25579)]