200445280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:757

約数の個数: 144

約数和(自身を含む): 566573616

約数和(自身を除く): 366128336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 160, 185, 196, 224, 245, 259, 280, 296, 370, 392, 490, 518, 560, 592, 691, 740, 784, 980, 1036, 1120, 1184, 1295, 1382, 1480, 1568, 1813, 1960, 2072, 2590, 2764, 2960, 3455, 3626, 3920, 4144, 4837, 5180, 5528, 5920, 6910, 7252, 7840, 8288, 9065, 9674, 10360, 11056, 13820, 14504, 18130, 19348, 20720, 22112, 24185, 25567, 27640, 29008, 33859, 36260, 38696, 41440, 48370, 51134, 55280, 58016, 67718, 72520, 77392, 96740, 102268, 110560, 127835, 135436, 145040, 154784, 169295, 178969, 193480, 204536, 255670, 270872, 290080, 338590, 357938, 386960, 409072, 511340, 541744, 677180, 715876, 773920, 818144, 894845, 1022680, 1083488, 1252783, 1354360, 1431752, 1789690, 2045360, 2505566, 2708720, 2863504, 3579380, 4090720, 5011132, 5417440, 5727008, 6263915, 7158760, 10022264, 12527830, 14317520, 20044528, 25055660, 28635040, 40089056, 50111320, 100222640, 200445280]

約数ペア:

[(1, 200445280), (2, 100222640), (4, 50111320), (5, 40089056), (7, 28635040), (8, 25055660), (10, 20044528), (14, 14317520), (16, 12527830), (20, 10022264), (28, 7158760), (32, 6263915), (35, 5727008), (37, 5417440), (40, 5011132), (49, 4090720), (56, 3579380), (70, 2863504), (74, 2708720), (80, 2505566), (98, 2045360), (112, 1789690), (140, 1431752), (148, 1354360), (160, 1252783), (185, 1083488), (196, 1022680), (224, 894845), (245, 818144), (259, 773920), (280, 715876), (296, 677180), (370, 541744), (392, 511340), (490, 409072), (518, 386960), (560, 357938), (592, 338590), (691, 290080), (740, 270872), (784, 255670), (980, 204536), (1036, 193480), (1120, 178969), (1184, 169295), (1295, 154784), (1382, 145040), (1480, 135436), (1568, 127835), (1813, 110560), (1960, 102268), (2072, 96740), (2590, 77392), (2764, 72520), (2960, 67718), (3455, 58016), (3626, 55280), (3920, 51134), (4144, 48370), (4837, 41440), (5180, 38696), (5528, 36260), (5920, 33859), (6910, 29008), (7252, 27640), (7840, 25567), (8288, 24185), (9065, 22112), (9674, 20720), (10360, 19348), (11056, 18130), (13820, 14504)]