218389080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2857}}^1$

素因数の和:2898

約数の個数: 192

約数和(自身を含む): 821046240

約数和(自身を除く): 602657160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 980, 1092, 1176, 1274, 1365, 1470, 1560, 1820, 1911, 1960, 2184, 2548, 2730, 2857, 2940, 3185, 3640, 3822, 5096, 5460, 5714, 5880, 6370, 7644, 8571, 9555, 10920, 11428, 12740, 14285, 15288, 17142, 19110, 19999, 22856, 25480, 28570, 34284, 37141, 38220, 39998, 42855, 57140, 59997, 68568, 74282, 76440, 79996, 85710, 99995, 111423, 114280, 119994, 139993, 148564, 159992, 171420, 185705, 199990, 222846, 239988, 259987, 279986, 297128, 299985, 342840, 371410, 399980, 419979, 445692, 479976, 519974, 557115, 559972, 599970, 699965, 742820, 779961, 799960, 839958, 891384, 1039948, 1114230, 1119944, 1199940, 1299935, 1399930, 1485640, 1559922, 1679916, 1819909, 2079896, 2099895, 2228460, 2399880, 2599870, 2799860, 3119844, 3359832, 3639818, 3899805, 4199790, 4456920, 5199740, 5459727, 5599720, 6239688, 7279636, 7799610, 8399580, 9099545, 10399480, 10919454, 14559272, 15599220, 16799160, 18199090, 21838908, 27298635, 31198440, 36398180, 43677816, 54597270, 72796360, 109194540, 218389080]

約数ペア:

[(1, 218389080), (2, 109194540), (3, 72796360), (4, 54597270), (5, 43677816), (6, 36398180), (7, 31198440), (8, 27298635), (10, 21838908), (12, 18199090), (13, 16799160), (14, 15599220), (15, 14559272), (20, 10919454), (21, 10399480), (24, 9099545), (26, 8399580), (28, 7799610), (30, 7279636), (35, 6239688), (39, 5599720), (40, 5459727), (42, 5199740), (49, 4456920), (52, 4199790), (56, 3899805), (60, 3639818), (65, 3359832), (70, 3119844), (78, 2799860), (84, 2599870), (91, 2399880), (98, 2228460), (104, 2099895), (105, 2079896), (120, 1819909), (130, 1679916), (140, 1559922), (147, 1485640), (156, 1399930), (168, 1299935), (182, 1199940), (195, 1119944), (196, 1114230), (210, 1039948), (245, 891384), (260, 839958), (273, 799960), (280, 779961), (294, 742820), (312, 699965), (364, 599970), (390, 559972), (392, 557115), (420, 519974), (455, 479976), (490, 445692), (520, 419979), (546, 399980), (588, 371410), (637, 342840), (728, 299985), (735, 297128), (780, 279986), (840, 259987), (910, 239988), (980, 222846), (1092, 199990), (1176, 185705), (1274, 171420), (1365, 159992), (1470, 148564), (1560, 139993), (1820, 119994), (1911, 114280), (1960, 111423), (2184, 99995), (2548, 85710), (2730, 79996), (2857, 76440), (2940, 74282), (3185, 68568), (3640, 59997), (3822, 57140), (5096, 42855), (5460, 39998), (5714, 38220), (5880, 37141), (6370, 34284), (7644, 28570), (8571, 25480), (9555, 22856), (10920, 19999), (11428, 19110), (12740, 17142), (14285, 15288)]