220880320

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2190

約数の個数: 112

約数和(自身を含む): 586496160

約数和(自身を除く): 365615840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 646, 680, 760, 1088, 1216, 1292, 1360, 1520, 1615, 2137, 2584, 2720, 3040, 3230, 4274, 5168, 5440, 6080, 6460, 8548, 10336, 10685, 12920, 17096, 20672, 21370, 25840, 34192, 36329, 40603, 42740, 51680, 68384, 72658, 81206, 85480, 103360, 136768, 145316, 162412, 170960, 181645, 203015, 290632, 324824, 341920, 363290, 406030, 581264, 649648, 683840, 690251, 726580, 812060, 1162528, 1299296, 1380502, 1453160, 1624120, 2325056, 2598592, 2761004, 2906320, 3248240, 3451255, 5522008, 5812640, 6496480, 6902510, 11044016, 11625280, 12992960, 13805020, 22088032, 27610040, 44176064, 55220080, 110440160, 220880320]

約数ペア:

[(1, 220880320), (2, 110440160), (4, 55220080), (5, 44176064), (8, 27610040), (10, 22088032), (16, 13805020), (17, 12992960), (19, 11625280), (20, 11044016), (32, 6902510), (34, 6496480), (38, 5812640), (40, 5522008), (64, 3451255), (68, 3248240), (76, 2906320), (80, 2761004), (85, 2598592), (95, 2325056), (136, 1624120), (152, 1453160), (160, 1380502), (170, 1299296), (190, 1162528), (272, 812060), (304, 726580), (320, 690251), (323, 683840), (340, 649648), (380, 581264), (544, 406030), (608, 363290), (646, 341920), (680, 324824), (760, 290632), (1088, 203015), (1216, 181645), (1292, 170960), (1360, 162412), (1520, 145316), (1615, 136768), (2137, 103360), (2584, 85480), (2720, 81206), (3040, 72658), (3230, 68384), (4274, 51680), (5168, 42740), (5440, 40603), (6080, 36329), (6460, 34192), (8548, 25840), (10336, 21370), (10685, 20672), (12920, 17096)]