206843520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8287}}^1$

素因数の和:8322

約数の個数: 128

約数和(自身を含む): 710115840

約数和(自身を除く): 503272320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8287, 8320, 12480, 16574, 24861, 24960, 33148, 41435, 49722, 66296, 82870, 99444, 107731, 124305, 132592, 165740, 198888, 215462, 248610, 265184, 323193, 331480, 397776, 430924, 497220, 530368, 538655, 646386, 662960, 795552, 861848, 994440, 1060736, 1077310, 1292772, 1325920, 1591104, 1615965, 1723696, 1988880, 2154620, 2585544, 2651840, 3182208, 3231930, 3447392, 3977760, 4309240, 5171088, 5303680, 6463860, 6894784, 7955520, 8618480, 10342176, 12927720, 13789568, 15911040, 17236960, 20684352, 25855440, 34473920, 41368704, 51710880, 68947840, 103421760, 206843520]

約数ペア:

[(1, 206843520), (2, 103421760), (3, 68947840), (4, 51710880), (5, 41368704), (6, 34473920), (8, 25855440), (10, 20684352), (12, 17236960), (13, 15911040), (15, 13789568), (16, 12927720), (20, 10342176), (24, 8618480), (26, 7955520), (30, 6894784), (32, 6463860), (39, 5303680), (40, 5171088), (48, 4309240), (52, 3977760), (60, 3447392), (64, 3231930), (65, 3182208), (78, 2651840), (80, 2585544), (96, 2154620), (104, 1988880), (120, 1723696), (128, 1615965), (130, 1591104), (156, 1325920), (160, 1292772), (192, 1077310), (195, 1060736), (208, 994440), (240, 861848), (260, 795552), (312, 662960), (320, 646386), (384, 538655), (390, 530368), (416, 497220), (480, 430924), (520, 397776), (624, 331480), (640, 323193), (780, 265184), (832, 248610), (960, 215462), (1040, 198888), (1248, 165740), (1560, 132592), (1664, 124305), (1920, 107731), (2080, 99444), (2496, 82870), (3120, 66296), (4160, 49722), (4992, 41435), (6240, 33148), (8287, 24960), (8320, 24861), (12480, 16574)]