201541120

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:472

約数の個数: 160

約数和(自身を含む): 559490976

約数和(自身を除く): 357949856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 256, 272, 320, 340, 352, 374, 421, 440, 512, 544, 640, 680, 704, 748, 842, 880, 935, 1088, 1280, 1360, 1408, 1496, 1684, 1760, 1870, 2105, 2176, 2560, 2720, 2816, 2992, 3368, 3520, 3740, 4210, 4352, 4631, 5440, 5632, 5984, 6736, 7040, 7157, 7480, 8420, 8704, 9262, 10880, 11968, 13472, 14080, 14314, 14960, 16840, 18524, 21760, 23155, 23936, 26944, 28160, 28628, 29920, 33680, 35785, 37048, 43520, 46310, 47872, 53888, 57256, 59840, 67360, 71570, 74096, 78727, 92620, 95744, 107776, 114512, 119680, 134720, 143140, 148192, 157454, 185240, 215552, 229024, 239360, 269440, 286280, 296384, 314908, 370480, 393635, 458048, 478720, 538880, 572560, 592768, 629816, 740960, 787270, 916096, 1077760, 1145120, 1185536, 1259632, 1481920, 1574540, 1832192, 2290240, 2371072, 2519264, 2963840, 3149080, 3664384, 4580480, 5038528, 5927680, 6298160, 9160960, 10077056, 11855360, 12596320, 18321920, 20154112, 25192640, 40308224, 50385280, 100770560, 201541120]

約数ペア:

[(1, 201541120), (2, 100770560), (4, 50385280), (5, 40308224), (8, 25192640), (10, 20154112), (11, 18321920), (16, 12596320), (17, 11855360), (20, 10077056), (22, 9160960), (32, 6298160), (34, 5927680), (40, 5038528), (44, 4580480), (55, 3664384), (64, 3149080), (68, 2963840), (80, 2519264), (85, 2371072), (88, 2290240), (110, 1832192), (128, 1574540), (136, 1481920), (160, 1259632), (170, 1185536), (176, 1145120), (187, 1077760), (220, 916096), (256, 787270), (272, 740960), (320, 629816), (340, 592768), (352, 572560), (374, 538880), (421, 478720), (440, 458048), (512, 393635), (544, 370480), (640, 314908), (680, 296384), (704, 286280), (748, 269440), (842, 239360), (880, 229024), (935, 215552), (1088, 185240), (1280, 157454), (1360, 148192), (1408, 143140), (1496, 134720), (1684, 119680), (1760, 114512), (1870, 107776), (2105, 95744), (2176, 92620), (2560, 78727), (2720, 74096), (2816, 71570), (2992, 67360), (3368, 59840), (3520, 57256), (3740, 53888), (4210, 47872), (4352, 46310), (4631, 43520), (5440, 37048), (5632, 35785), (5984, 33680), (6736, 29920), (7040, 28628), (7157, 28160), (7480, 26944), (8420, 23936), (8704, 23155), (9262, 21760), (10880, 18524), (11968, 16840), (13472, 14960), (14080, 14314)]