191856560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2879}}^1$

素因数の和:2923

約数の個数: 120

約数和(自身を含む): 549607680

約数和(自身を除く): 357751120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 560, 595, 680, 784, 833, 952, 980, 1190, 1360, 1666, 1904, 1960, 2380, 2879, 3332, 3920, 4165, 4760, 5758, 6664, 8330, 9520, 11516, 13328, 14395, 16660, 20153, 23032, 28790, 33320, 40306, 46064, 48943, 57580, 66640, 80612, 97886, 100765, 115160, 141071, 161224, 195772, 201530, 230320, 244715, 282142, 322448, 342601, 391544, 403060, 489430, 564284, 685202, 705355, 783088, 806120, 978860, 1128568, 1370404, 1410710, 1612240, 1713005, 1957720, 2257136, 2398207, 2740808, 2821420, 3426010, 3915440, 4796414, 5481616, 5642840, 6852020, 9592828, 11285680, 11991035, 13704040, 19185656, 23982070, 27408080, 38371312, 47964140, 95928280, 191856560]

約数ペア:

[(1, 191856560), (2, 95928280), (4, 47964140), (5, 38371312), (7, 27408080), (8, 23982070), (10, 19185656), (14, 13704040), (16, 11991035), (17, 11285680), (20, 9592828), (28, 6852020), (34, 5642840), (35, 5481616), (40, 4796414), (49, 3915440), (56, 3426010), (68, 2821420), (70, 2740808), (80, 2398207), (85, 2257136), (98, 1957720), (112, 1713005), (119, 1612240), (136, 1410710), (140, 1370404), (170, 1128568), (196, 978860), (238, 806120), (245, 783088), (272, 705355), (280, 685202), (340, 564284), (392, 489430), (476, 403060), (490, 391544), (560, 342601), (595, 322448), (680, 282142), (784, 244715), (833, 230320), (952, 201530), (980, 195772), (1190, 161224), (1360, 141071), (1666, 115160), (1904, 100765), (1960, 97886), (2380, 80612), (2879, 66640), (3332, 57580), (3920, 48943), (4165, 46064), (4760, 40306), (5758, 33320), (6664, 28790), (8330, 23032), (9520, 20153), (11516, 16660), (13328, 14395)]