203071120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:377

約数の個数: 160

約数和(自身を含む): 580462848

約数和(自身を除く): 377391728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 83, 85, 112, 119, 136, 140, 166, 170, 238, 257, 272, 280, 332, 340, 415, 476, 514, 560, 581, 595, 664, 680, 830, 952, 1028, 1162, 1190, 1285, 1328, 1360, 1411, 1660, 1799, 1904, 2056, 2324, 2380, 2570, 2822, 2905, 3320, 3598, 4112, 4369, 4648, 4760, 5140, 5644, 5810, 6640, 7055, 7196, 8738, 8995, 9296, 9520, 9877, 10280, 11288, 11620, 14110, 14392, 17476, 17990, 19754, 20560, 21331, 21845, 22576, 23240, 28220, 28784, 30583, 34952, 35980, 39508, 42662, 43690, 46480, 49385, 56440, 61166, 69904, 71960, 79016, 85324, 87380, 98770, 106655, 112880, 122332, 143920, 149317, 152915, 158032, 170648, 174760, 197540, 213310, 244664, 298634, 305830, 341296, 349520, 362627, 395080, 426620, 489328, 597268, 611660, 725254, 746585, 790160, 853240, 1194536, 1223320, 1450508, 1493170, 1706480, 1813135, 2389072, 2446640, 2538389, 2901016, 2986340, 3626270, 5076778, 5802032, 5972680, 7252540, 10153556, 11945360, 12691945, 14505080, 20307112, 25383890, 29010160, 40614224, 50767780, 101535560, 203071120]

約数ペア:

[(1, 203071120), (2, 101535560), (4, 50767780), (5, 40614224), (7, 29010160), (8, 25383890), (10, 20307112), (14, 14505080), (16, 12691945), (17, 11945360), (20, 10153556), (28, 7252540), (34, 5972680), (35, 5802032), (40, 5076778), (56, 3626270), (68, 2986340), (70, 2901016), (80, 2538389), (83, 2446640), (85, 2389072), (112, 1813135), (119, 1706480), (136, 1493170), (140, 1450508), (166, 1223320), (170, 1194536), (238, 853240), (257, 790160), (272, 746585), (280, 725254), (332, 611660), (340, 597268), (415, 489328), (476, 426620), (514, 395080), (560, 362627), (581, 349520), (595, 341296), (664, 305830), (680, 298634), (830, 244664), (952, 213310), (1028, 197540), (1162, 174760), (1190, 170648), (1285, 158032), (1328, 152915), (1360, 149317), (1411, 143920), (1660, 122332), (1799, 112880), (1904, 106655), (2056, 98770), (2324, 87380), (2380, 85324), (2570, 79016), (2822, 71960), (2905, 69904), (3320, 61166), (3598, 56440), (4112, 49385), (4369, 46480), (4648, 43690), (4760, 42662), (5140, 39508), (5644, 35980), (5810, 34952), (6640, 30583), (7055, 28784), (7196, 28220), (8738, 23240), (8995, 22576), (9296, 21845), (9520, 21331), (9877, 20560), (10280, 19754), (11288, 17990), (11620, 17476), (14110, 14392)]