219750160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:641

約数の個数: 160

約数和(自身を含む): 634459392

約数和(自身を除く): 414709232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 41, 56, 68, 70, 80, 82, 85, 112, 119, 136, 140, 164, 170, 205, 238, 272, 280, 287, 328, 340, 410, 476, 560, 563, 574, 595, 656, 680, 697, 820, 952, 1126, 1148, 1190, 1360, 1394, 1435, 1640, 1904, 2252, 2296, 2380, 2788, 2815, 2870, 3280, 3485, 3941, 4504, 4592, 4760, 4879, 5576, 5630, 5740, 6970, 7882, 9008, 9520, 9571, 9758, 11152, 11260, 11480, 13940, 15764, 19142, 19516, 19705, 22520, 22960, 23083, 24395, 27880, 31528, 38284, 39032, 39410, 45040, 46166, 47855, 48790, 55760, 63056, 66997, 76568, 78064, 78820, 92332, 95710, 97580, 115415, 133994, 153136, 157640, 161581, 184664, 191420, 195160, 230830, 267988, 315280, 323162, 334985, 369328, 382840, 390320, 392411, 461660, 535976, 646324, 669970, 765680, 784822, 807905, 923320, 1071952, 1292648, 1339940, 1569644, 1615810, 1846640, 1962055, 2585296, 2679880, 2746877, 3139288, 3231620, 3924110, 5359760, 5493754, 6278576, 6463240, 7848220, 10987508, 12926480, 13734385, 15696440, 21975016, 27468770, 31392880, 43950032, 54937540, 109875080, 219750160]

約数ペア:

[(1, 219750160), (2, 109875080), (4, 54937540), (5, 43950032), (7, 31392880), (8, 27468770), (10, 21975016), (14, 15696440), (16, 13734385), (17, 12926480), (20, 10987508), (28, 7848220), (34, 6463240), (35, 6278576), (40, 5493754), (41, 5359760), (56, 3924110), (68, 3231620), (70, 3139288), (80, 2746877), (82, 2679880), (85, 2585296), (112, 1962055), (119, 1846640), (136, 1615810), (140, 1569644), (164, 1339940), (170, 1292648), (205, 1071952), (238, 923320), (272, 807905), (280, 784822), (287, 765680), (328, 669970), (340, 646324), (410, 535976), (476, 461660), (560, 392411), (563, 390320), (574, 382840), (595, 369328), (656, 334985), (680, 323162), (697, 315280), (820, 267988), (952, 230830), (1126, 195160), (1148, 191420), (1190, 184664), (1360, 161581), (1394, 157640), (1435, 153136), (1640, 133994), (1904, 115415), (2252, 97580), (2296, 95710), (2380, 92332), (2788, 78820), (2815, 78064), (2870, 76568), (3280, 66997), (3485, 63056), (3941, 55760), (4504, 48790), (4592, 47855), (4760, 46166), (4879, 45040), (5576, 39410), (5630, 39032), (5740, 38284), (6970, 31528), (7882, 27880), (9008, 24395), (9520, 23083), (9571, 22960), (9758, 22520), (11152, 19705), (11260, 19516), (11480, 19142), (13940, 15764)]