219752880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53861}}^1$

素因数の和:53894

約数の個数: 80

約数和(自身を含む): 721319904

約数和(自身を除く): 501567024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 53861, 107722, 161583, 215444, 269305, 323166, 430888, 538610, 646332, 807915, 861776, 915637, 1077220, 1292664, 1615830, 1831274, 2154440, 2585328, 2746911, 3231660, 3662548, 4308880, 4578185, 5493822, 6463320, 7325096, 9156370, 10987644, 12926640, 13734555, 14650192, 18312740, 21975288, 27469110, 36625480, 43950576, 54938220, 73250960, 109876440, 219752880]

約数ペア:

[(1, 219752880), (2, 109876440), (3, 73250960), (4, 54938220), (5, 43950576), (6, 36625480), (8, 27469110), (10, 21975288), (12, 18312740), (15, 14650192), (16, 13734555), (17, 12926640), (20, 10987644), (24, 9156370), (30, 7325096), (34, 6463320), (40, 5493822), (48, 4578185), (51, 4308880), (60, 3662548), (68, 3231660), (80, 2746911), (85, 2585328), (102, 2154440), (120, 1831274), (136, 1615830), (170, 1292664), (204, 1077220), (240, 915637), (255, 861776), (272, 807915), (340, 646332), (408, 538610), (510, 430888), (680, 323166), (816, 269305), (1020, 215444), (1360, 161583), (2040, 107722), (4080, 53861)]