205126715840

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{31729}}^1$

素因数の和:32062

約数の個数: 112

約数和(自身を含む): 496137895200

約数和(自身を除く): 291011179360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 227, 320, 356, 445, 454, 712, 890, 908, 1135, 1424, 1780, 1816, 2270, 2848, 3560, 3632, 4540, 5696, 7120, 7264, 9080, 14240, 14528, 18160, 20203, 28480, 31729, 36320, 40406, 63458, 72640, 80812, 101015, 126916, 158645, 161624, 202030, 253832, 317290, 323248, 404060, 507664, 634580, 646496, 808120, 1015328, 1269160, 1292992, 1616240, 2030656, 2538320, 2823881, 3232480, 5076640, 5647762, 6464960, 7202483, 10153280, 11295524, 14119405, 14404966, 22591048, 28238810, 28809932, 36012415, 45182096, 56477620, 57619864, 72024830, 90364192, 112955240, 115239728, 144049660, 180728384, 225910480, 230479456, 288099320, 451820960, 460958912, 576198640, 641020987, 903641920, 1152397280, 1282041974, 2304794560, 2564083948, 3205104935, 5128167896, 6410209870, 10256335792, 12820419740, 20512671584, 25640839480, 41025343168, 51281678960, 102563357920, 205126715840]

約数ペア:

[(1, 205126715840), (2, 102563357920), (4, 51281678960), (5, 41025343168), (8, 25640839480), (10, 20512671584), (16, 12820419740), (20, 10256335792), (32, 6410209870), (40, 5128167896), (64, 3205104935), (80, 2564083948), (89, 2304794560), (160, 1282041974), (178, 1152397280), (227, 903641920), (320, 641020987), (356, 576198640), (445, 460958912), (454, 451820960), (712, 288099320), (890, 230479456), (908, 225910480), (1135, 180728384), (1424, 144049660), (1780, 115239728), (1816, 112955240), (2270, 90364192), (2848, 72024830), (3560, 57619864), (3632, 56477620), (4540, 45182096), (5696, 36012415), (7120, 28809932), (7264, 28238810), (9080, 22591048), (14240, 14404966), (14528, 14119405), (18160, 11295524), (20203, 10153280), (28480, 7202483), (31729, 6464960), (36320, 5647762), (40406, 5076640), (63458, 3232480), (72640, 2823881), (80812, 2538320), (101015, 2030656), (126916, 1616240), (158645, 1292992), (161624, 1269160), (202030, 1015328), (253832, 808120), (317290, 646496), (323248, 634580), (404060, 507664)]