188741640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:607

約数の個数: 128

約数和(自身を含む): 590976000

約数和(自身を除く): 402234360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 113, 120, 124, 155, 186, 226, 248, 310, 339, 372, 449, 452, 465, 565, 620, 678, 744, 898, 904, 930, 1130, 1240, 1347, 1356, 1695, 1796, 1860, 2245, 2260, 2694, 2712, 3390, 3503, 3592, 3720, 4490, 4520, 5388, 6735, 6780, 7006, 8980, 10509, 10776, 13470, 13560, 13919, 14012, 17515, 17960, 21018, 26940, 27838, 28024, 35030, 41757, 42036, 50737, 52545, 53880, 55676, 69595, 70060, 83514, 84072, 101474, 105090, 111352, 139190, 140120, 152211, 167028, 202948, 208785, 210180, 253685, 278380, 304422, 334056, 405896, 417570, 420360, 507370, 556760, 608844, 761055, 835140, 1014740, 1217688, 1522110, 1572847, 1670280, 2029480, 3044220, 3145694, 4718541, 6088440, 6291388, 7864235, 9437082, 12582776, 15728470, 18874164, 23592705, 31456940, 37748328, 47185410, 62913880, 94370820, 188741640]

約数ペア:

[(1, 188741640), (2, 94370820), (3, 62913880), (4, 47185410), (5, 37748328), (6, 31456940), (8, 23592705), (10, 18874164), (12, 15728470), (15, 12582776), (20, 9437082), (24, 7864235), (30, 6291388), (31, 6088440), (40, 4718541), (60, 3145694), (62, 3044220), (93, 2029480), (113, 1670280), (120, 1572847), (124, 1522110), (155, 1217688), (186, 1014740), (226, 835140), (248, 761055), (310, 608844), (339, 556760), (372, 507370), (449, 420360), (452, 417570), (465, 405896), (565, 334056), (620, 304422), (678, 278380), (744, 253685), (898, 210180), (904, 208785), (930, 202948), (1130, 167028), (1240, 152211), (1347, 140120), (1356, 139190), (1695, 111352), (1796, 105090), (1860, 101474), (2245, 84072), (2260, 83514), (2694, 70060), (2712, 69595), (3390, 55676), (3503, 53880), (3592, 52545), (3720, 50737), (4490, 42036), (4520, 41757), (5388, 35030), (6735, 28024), (6780, 27838), (7006, 26940), (8980, 21018), (10509, 17960), (10776, 17515), (13470, 14012), (13560, 13919)]