191485320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{937}}^1$

素因数の和:1095

約数の個数: 128

約数和(自身を含む): 624032640

約数和(自身を除く): 432547320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 131, 156, 195, 260, 262, 312, 390, 393, 520, 524, 655, 780, 786, 937, 1048, 1310, 1560, 1572, 1703, 1874, 1965, 2620, 2811, 3144, 3406, 3748, 3930, 4685, 5109, 5240, 5622, 6812, 7496, 7860, 8515, 9370, 10218, 11244, 12181, 13624, 14055, 15720, 17030, 18740, 20436, 22488, 24362, 25545, 28110, 34060, 36543, 37480, 40872, 48724, 51090, 56220, 60905, 68120, 73086, 97448, 102180, 112440, 121810, 122747, 146172, 182715, 204360, 243620, 245494, 292344, 365430, 368241, 487240, 490988, 613735, 730860, 736482, 981976, 1227470, 1461720, 1472964, 1595711, 1841205, 2454940, 2945928, 3191422, 3682410, 4787133, 4909880, 6382844, 7364820, 7978555, 9574266, 12765688, 14729640, 15957110, 19148532, 23935665, 31914220, 38297064, 47871330, 63828440, 95742660, 191485320]

約数ペア:

[(1, 191485320), (2, 95742660), (3, 63828440), (4, 47871330), (5, 38297064), (6, 31914220), (8, 23935665), (10, 19148532), (12, 15957110), (13, 14729640), (15, 12765688), (20, 9574266), (24, 7978555), (26, 7364820), (30, 6382844), (39, 4909880), (40, 4787133), (52, 3682410), (60, 3191422), (65, 2945928), (78, 2454940), (104, 1841205), (120, 1595711), (130, 1472964), (131, 1461720), (156, 1227470), (195, 981976), (260, 736482), (262, 730860), (312, 613735), (390, 490988), (393, 487240), (520, 368241), (524, 365430), (655, 292344), (780, 245494), (786, 243620), (937, 204360), (1048, 182715), (1310, 146172), (1560, 122747), (1572, 121810), (1703, 112440), (1874, 102180), (1965, 97448), (2620, 73086), (2811, 68120), (3144, 60905), (3406, 56220), (3748, 51090), (3930, 48724), (4685, 40872), (5109, 37480), (5240, 36543), (5622, 34060), (6812, 28110), (7496, 25545), (7860, 24362), (8515, 22488), (9370, 20436), (10218, 18740), (11244, 17030), (12181, 15720), (13624, 14055)]