218658360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 673992000

約数和(自身を除く): 455333640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 109, 120, 146, 218, 219, 229, 292, 327, 365, 436, 438, 458, 545, 584, 654, 687, 730, 872, 876, 916, 1090, 1095, 1145, 1308, 1374, 1460, 1635, 1752, 1832, 2180, 2190, 2290, 2616, 2748, 2920, 3270, 3435, 4360, 4380, 4580, 5496, 6540, 6870, 7957, 8760, 9160, 13080, 13740, 15914, 16717, 23871, 24961, 27480, 31828, 33434, 39785, 47742, 49922, 50151, 63656, 66868, 74883, 79570, 83585, 95484, 99844, 100302, 119355, 124805, 133736, 149766, 159140, 167170, 190968, 199688, 200604, 238710, 249610, 250755, 299532, 318280, 334340, 374415, 401208, 477420, 499220, 501510, 599064, 668680, 748830, 954840, 998440, 1003020, 1497660, 1822153, 2006040, 2995320, 3644306, 5466459, 7288612, 9110765, 10932918, 14577224, 18221530, 21865836, 27332295, 36443060, 43731672, 54664590, 72886120, 109329180, 218658360]

約数ペア:

[(1, 218658360), (2, 109329180), (3, 72886120), (4, 54664590), (5, 43731672), (6, 36443060), (8, 27332295), (10, 21865836), (12, 18221530), (15, 14577224), (20, 10932918), (24, 9110765), (30, 7288612), (40, 5466459), (60, 3644306), (73, 2995320), (109, 2006040), (120, 1822153), (146, 1497660), (218, 1003020), (219, 998440), (229, 954840), (292, 748830), (327, 668680), (365, 599064), (436, 501510), (438, 499220), (458, 477420), (545, 401208), (584, 374415), (654, 334340), (687, 318280), (730, 299532), (872, 250755), (876, 249610), (916, 238710), (1090, 200604), (1095, 199688), (1145, 190968), (1308, 167170), (1374, 159140), (1460, 149766), (1635, 133736), (1752, 124805), (1832, 119355), (2180, 100302), (2190, 99844), (2290, 95484), (2616, 83585), (2748, 79570), (2920, 74883), (3270, 66868), (3435, 63656), (4360, 50151), (4380, 49922), (4580, 47742), (5496, 39785), (6540, 33434), (6870, 31828), (7957, 27480), (8760, 24961), (9160, 23871), (13080, 16717), (13740, 15914)]