189432640

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:332

約数の個数: 112

約数和(自身を含む): 473202000

約数和(自身を除く): 283769360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 137, 145, 149, 160, 232, 274, 290, 298, 320, 464, 548, 580, 596, 685, 745, 928, 1096, 1160, 1192, 1370, 1490, 1856, 2192, 2320, 2384, 2740, 2980, 3973, 4321, 4384, 4640, 4768, 5480, 5960, 7946, 8642, 8768, 9280, 9536, 10960, 11920, 15892, 17284, 19865, 20413, 21605, 21920, 23840, 31784, 34568, 39730, 40826, 43210, 43840, 47680, 63568, 69136, 79460, 81652, 86420, 102065, 127136, 138272, 158920, 163304, 172840, 204130, 254272, 276544, 317840, 326608, 345680, 408260, 591977, 635680, 653216, 691360, 816520, 1183954, 1271360, 1306432, 1382720, 1633040, 2367908, 2959885, 3266080, 4735816, 5919770, 6532160, 9471632, 11839540, 18943264, 23679080, 37886528, 47358160, 94716320, 189432640]

約数ペア:

[(1, 189432640), (2, 94716320), (4, 47358160), (5, 37886528), (8, 23679080), (10, 18943264), (16, 11839540), (20, 9471632), (29, 6532160), (32, 5919770), (40, 4735816), (58, 3266080), (64, 2959885), (80, 2367908), (116, 1633040), (137, 1382720), (145, 1306432), (149, 1271360), (160, 1183954), (232, 816520), (274, 691360), (290, 653216), (298, 635680), (320, 591977), (464, 408260), (548, 345680), (580, 326608), (596, 317840), (685, 276544), (745, 254272), (928, 204130), (1096, 172840), (1160, 163304), (1192, 158920), (1370, 138272), (1490, 127136), (1856, 102065), (2192, 86420), (2320, 81652), (2384, 79460), (2740, 69136), (2980, 63568), (3973, 47680), (4321, 43840), (4384, 43210), (4640, 40826), (4768, 39730), (5480, 34568), (5960, 31784), (7946, 23840), (8642, 21920), (8768, 21605), (9280, 20413), (9536, 19865), (10960, 17284), (11920, 15892)]