205282240

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:290

約数の個数: 112

約数和(自身を含む): 506943360

約数和(自身を除く): 301661120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 83, 118, 131, 160, 166, 236, 262, 295, 320, 332, 415, 472, 524, 590, 655, 664, 830, 944, 1048, 1180, 1310, 1328, 1660, 1888, 2096, 2360, 2620, 2656, 3320, 3776, 4192, 4720, 4897, 5240, 5312, 6640, 7729, 8384, 9440, 9794, 10480, 10873, 13280, 15458, 18880, 19588, 20960, 21746, 24485, 26560, 30916, 38645, 39176, 41920, 43492, 48970, 54365, 61832, 77290, 78352, 86984, 97940, 108730, 123664, 154580, 156704, 173968, 195880, 217460, 247328, 309160, 313408, 347936, 391760, 434920, 494656, 618320, 641507, 695872, 783520, 869840, 1236640, 1283014, 1567040, 1739680, 2473280, 2566028, 3207535, 3479360, 5132056, 6415070, 10264112, 12830140, 20528224, 25660280, 41056448, 51320560, 102641120, 205282240]

約数ペア:

[(1, 205282240), (2, 102641120), (4, 51320560), (5, 41056448), (8, 25660280), (10, 20528224), (16, 12830140), (20, 10264112), (32, 6415070), (40, 5132056), (59, 3479360), (64, 3207535), (80, 2566028), (83, 2473280), (118, 1739680), (131, 1567040), (160, 1283014), (166, 1236640), (236, 869840), (262, 783520), (295, 695872), (320, 641507), (332, 618320), (415, 494656), (472, 434920), (524, 391760), (590, 347936), (655, 313408), (664, 309160), (830, 247328), (944, 217460), (1048, 195880), (1180, 173968), (1310, 156704), (1328, 154580), (1660, 123664), (1888, 108730), (2096, 97940), (2360, 86984), (2620, 78352), (2656, 77290), (3320, 61832), (3776, 54365), (4192, 48970), (4720, 43492), (4897, 41920), (5240, 39176), (5312, 38645), (6640, 30916), (7729, 26560), (8384, 24485), (9440, 21746), (9794, 20960), (10480, 19588), (10873, 18880), (13280, 15458)]