222446640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{859}}^1$

素因数の和:971

約数の個数: 160

約数和(自身を含む): 752451840

約数和(自身を除く): 530005200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 83, 104, 120, 130, 156, 166, 195, 208, 240, 249, 260, 312, 332, 390, 415, 498, 520, 624, 664, 780, 830, 859, 996, 1040, 1079, 1245, 1328, 1560, 1660, 1718, 1992, 2158, 2490, 2577, 3120, 3237, 3320, 3436, 3984, 4295, 4316, 4980, 5154, 5395, 6474, 6640, 6872, 8590, 8632, 9960, 10308, 10790, 11167, 12885, 12948, 13744, 16185, 17180, 17264, 19920, 20616, 21580, 22334, 25770, 25896, 32370, 33501, 34360, 41232, 43160, 44668, 51540, 51792, 55835, 64740, 67002, 68720, 71297, 86320, 89336, 103080, 111670, 129480, 134004, 142594, 167505, 178672, 206160, 213891, 223340, 258960, 268008, 285188, 335010, 356485, 427782, 446680, 536016, 570376, 670020, 712970, 855564, 893360, 926861, 1069455, 1140752, 1340040, 1425940, 1711128, 1853722, 2138910, 2680080, 2780583, 2851880, 3422256, 3707444, 4277820, 4634305, 5561166, 5703760, 7414888, 8555640, 9268610, 11122332, 13902915, 14829776, 17111280, 18537220, 22244664, 27805830, 37074440, 44489328, 55611660, 74148880, 111223320, 222446640]

約数ペア:

[(1, 222446640), (2, 111223320), (3, 74148880), (4, 55611660), (5, 44489328), (6, 37074440), (8, 27805830), (10, 22244664), (12, 18537220), (13, 17111280), (15, 14829776), (16, 13902915), (20, 11122332), (24, 9268610), (26, 8555640), (30, 7414888), (39, 5703760), (40, 5561166), (48, 4634305), (52, 4277820), (60, 3707444), (65, 3422256), (78, 2851880), (80, 2780583), (83, 2680080), (104, 2138910), (120, 1853722), (130, 1711128), (156, 1425940), (166, 1340040), (195, 1140752), (208, 1069455), (240, 926861), (249, 893360), (260, 855564), (312, 712970), (332, 670020), (390, 570376), (415, 536016), (498, 446680), (520, 427782), (624, 356485), (664, 335010), (780, 285188), (830, 268008), (859, 258960), (996, 223340), (1040, 213891), (1079, 206160), (1245, 178672), (1328, 167505), (1560, 142594), (1660, 134004), (1718, 129480), (1992, 111670), (2158, 103080), (2490, 89336), (2577, 86320), (3120, 71297), (3237, 68720), (3320, 67002), (3436, 64740), (3984, 55835), (4295, 51792), (4316, 51540), (4980, 44668), (5154, 43160), (5395, 41232), (6474, 34360), (6640, 33501), (6872, 32370), (8590, 25896), (8632, 25770), (9960, 22334), (10308, 21580), (10790, 20616), (11167, 19920), (12885, 17264), (12948, 17180), (13744, 16185)]