20147810160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{10789}}^1$

素因数の和:11087

約数の個数: 160

約数和(自身を含む): 64735856640

約数和(自身を除く): 44588046480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 251, 310, 372, 465, 496, 502, 620, 744, 753, 930, 1004, 1240, 1255, 1488, 1506, 1860, 2008, 2480, 2510, 3012, 3720, 3765, 4016, 5020, 6024, 7440, 7530, 7781, 10040, 10789, 12048, 15060, 15562, 20080, 21578, 23343, 30120, 31124, 32367, 38905, 43156, 46686, 53945, 60240, 62248, 64734, 77810, 86312, 93372, 107890, 116715, 124496, 129468, 155620, 161835, 172624, 186744, 215780, 233430, 258936, 311240, 323670, 334459, 373488, 431560, 466860, 517872, 622480, 647340, 668918, 863120, 933720, 1003377, 1294680, 1337836, 1672295, 1867440, 2006754, 2589360, 2675672, 2708039, 3344590, 4013508, 5016885, 5351344, 5416078, 6689180, 8027016, 8124117, 10033770, 10832156, 13378360, 13540195, 16054032, 16248234, 20067540, 21664312, 26756720, 27080390, 32496468, 40135080, 40620585, 43328624, 54160780, 64992936, 80270160, 81241170, 83949209, 108321560, 129985872, 162482340, 167898418, 216643120, 251847627, 324964680, 335796836, 419746045, 503695254, 649929360, 671593672, 839492090, 1007390508, 1259238135, 1343187344, 1678984180, 2014781016, 2518476270, 3357968360, 4029562032, 5036952540, 6715936720, 10073905080, 20147810160]

約数ペア:

[(1, 20147810160), (2, 10073905080), (3, 6715936720), (4, 5036952540), (5, 4029562032), (6, 3357968360), (8, 2518476270), (10, 2014781016), (12, 1678984180), (15, 1343187344), (16, 1259238135), (20, 1007390508), (24, 839492090), (30, 671593672), (31, 649929360), (40, 503695254), (48, 419746045), (60, 335796836), (62, 324964680), (80, 251847627), (93, 216643120), (120, 167898418), (124, 162482340), (155, 129985872), (186, 108321560), (240, 83949209), (248, 81241170), (251, 80270160), (310, 64992936), (372, 54160780), (465, 43328624), (496, 40620585), (502, 40135080), (620, 32496468), (744, 27080390), (753, 26756720), (930, 21664312), (1004, 20067540), (1240, 16248234), (1255, 16054032), (1488, 13540195), (1506, 13378360), (1860, 10832156), (2008, 10033770), (2480, 8124117), (2510, 8027016), (3012, 6689180), (3720, 5416078), (3765, 5351344), (4016, 5016885), (5020, 4013508), (6024, 3344590), (7440, 2708039), (7530, 2675672), (7781, 2589360), (10040, 2006754), (10789, 1867440), (12048, 1672295), (15060, 1337836), (15562, 1294680), (20080, 1003377), (21578, 933720), (23343, 863120), (30120, 668918), (31124, 647340), (32367, 622480), (38905, 517872), (43156, 466860), (46686, 431560), (53945, 373488), (60240, 334459), (62248, 323670), (64734, 311240), (77810, 258936), (86312, 233430), (93372, 215780), (107890, 186744), (116715, 172624), (124496, 161835), (129468, 155620)]