221479440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10141}}^1$

素因数の和:10177

約数の個数: 160

約数和(自身を含む): 845112576

約数和(自身を除く): 623633136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10141, 10920, 20282, 21840, 30423, 40564, 50705, 60846, 70987, 81128, 101410, 121692, 131833, 141974, 152115, 162256, 202820, 212961, 243384, 263666, 283948, 304230, 354935, 395499, 405640, 425922, 486768, 527332, 567896, 608460, 659165, 709870, 790998, 811280, 851844, 922831, 1054664, 1064805, 1135792, 1216920, 1318330, 1419740, 1581996, 1703688, 1845662, 1977495, 2109328, 2129610, 2433840, 2636660, 2768493, 2839480, 3163992, 3407376, 3691324, 3954990, 4259220, 4614155, 5273320, 5536986, 5678960, 6327984, 7382648, 7909980, 8518440, 9228310, 10546640, 11073972, 13842465, 14765296, 15819960, 17036880, 18456620, 22147944, 27684930, 31639920, 36913240, 44295888, 55369860, 73826480, 110739720, 221479440]

約数ペア:

[(1, 221479440), (2, 110739720), (3, 73826480), (4, 55369860), (5, 44295888), (6, 36913240), (7, 31639920), (8, 27684930), (10, 22147944), (12, 18456620), (13, 17036880), (14, 15819960), (15, 14765296), (16, 13842465), (20, 11073972), (21, 10546640), (24, 9228310), (26, 8518440), (28, 7909980), (30, 7382648), (35, 6327984), (39, 5678960), (40, 5536986), (42, 5273320), (48, 4614155), (52, 4259220), (56, 3954990), (60, 3691324), (65, 3407376), (70, 3163992), (78, 2839480), (80, 2768493), (84, 2636660), (91, 2433840), (104, 2129610), (105, 2109328), (112, 1977495), (120, 1845662), (130, 1703688), (140, 1581996), (156, 1419740), (168, 1318330), (182, 1216920), (195, 1135792), (208, 1064805), (210, 1054664), (240, 922831), (260, 851844), (273, 811280), (280, 790998), (312, 709870), (336, 659165), (364, 608460), (390, 567896), (420, 527332), (455, 486768), (520, 425922), (546, 405640), (560, 395499), (624, 354935), (728, 304230), (780, 283948), (840, 263666), (910, 243384), (1040, 212961), (1092, 202820), (1365, 162256), (1456, 152115), (1560, 141974), (1680, 131833), (1820, 121692), (2184, 101410), (2730, 81128), (3120, 70987), (3640, 60846), (4368, 50705), (5460, 40564), (7280, 30423), (10141, 21840), (10920, 20282)]