1111068320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21499}}^1$

素因数の和:21550

約数の個数: 96

約数和(自身を含む): 2925720000

約数和(自身を除く): 1814651680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 380, 544, 608, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 2720, 3040, 3230, 5168, 6460, 10336, 12920, 21499, 25840, 42998, 51680, 85996, 107495, 171992, 214990, 343984, 365483, 408481, 429980, 687968, 730966, 816962, 859960, 1461932, 1633924, 1719920, 1827415, 2042405, 2923864, 3267848, 3439840, 3654830, 4084810, 5847728, 6535696, 6944177, 7309660, 8169620, 11695456, 13071392, 13888354, 14619320, 16339240, 27776708, 29238640, 32678480, 34720885, 55553416, 58477280, 65356960, 69441770, 111106832, 138883540, 222213664, 277767080, 555534160, 1111068320]

約数ペア:

[(1, 1111068320), (2, 555534160), (4, 277767080), (5, 222213664), (8, 138883540), (10, 111106832), (16, 69441770), (17, 65356960), (19, 58477280), (20, 55553416), (32, 34720885), (34, 32678480), (38, 29238640), (40, 27776708), (68, 16339240), (76, 14619320), (80, 13888354), (85, 13071392), (95, 11695456), (136, 8169620), (152, 7309660), (160, 6944177), (170, 6535696), (190, 5847728), (272, 4084810), (304, 3654830), (323, 3439840), (340, 3267848), (380, 2923864), (544, 2042405), (608, 1827415), (646, 1719920), (680, 1633924), (760, 1461932), (1292, 859960), (1360, 816962), (1520, 730966), (1615, 687968), (2584, 429980), (2720, 408481), (3040, 365483), (3230, 343984), (5168, 214990), (6460, 171992), (10336, 107495), (12920, 85996), (21499, 51680), (25840, 42998)]