220886640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23599}}^1$

素因数の和:23631

約数の個数: 120

約数和(自身を含む): 798907200

約数和(自身を除く): 578020560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 23599, 47198, 70797, 94396, 117995, 141594, 188792, 212391, 235990, 283188, 306787, 353985, 377584, 424782, 471980, 566376, 613574, 707970, 849564, 920361, 943960, 1061955, 1132752, 1227148, 1415940, 1533935, 1699128, 1840722, 1887920, 2123910, 2454296, 2761083, 2831880, 3067870, 3398256, 3681444, 4247820, 4601805, 4908592, 5522166, 5663760, 6135740, 7362888, 8495640, 9203610, 11044332, 12271480, 13805415, 14725776, 16991280, 18407220, 22088664, 24542960, 27610830, 36814440, 44177328, 55221660, 73628880, 110443320, 220886640]

約数ペア:

[(1, 220886640), (2, 110443320), (3, 73628880), (4, 55221660), (5, 44177328), (6, 36814440), (8, 27610830), (9, 24542960), (10, 22088664), (12, 18407220), (13, 16991280), (15, 14725776), (16, 13805415), (18, 12271480), (20, 11044332), (24, 9203610), (26, 8495640), (30, 7362888), (36, 6135740), (39, 5663760), (40, 5522166), (45, 4908592), (48, 4601805), (52, 4247820), (60, 3681444), (65, 3398256), (72, 3067870), (78, 2831880), (80, 2761083), (90, 2454296), (104, 2123910), (117, 1887920), (120, 1840722), (130, 1699128), (144, 1533935), (156, 1415940), (180, 1227148), (195, 1132752), (208, 1061955), (234, 943960), (240, 920361), (260, 849564), (312, 707970), (360, 613574), (390, 566376), (468, 471980), (520, 424782), (585, 377584), (624, 353985), (720, 306787), (780, 283188), (936, 235990), (1040, 212391), (1170, 188792), (1560, 141594), (1872, 117995), (2340, 94396), (3120, 70797), (4680, 47198), (9360, 23599)]