207813840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1549}}^1$

素因数の和:1621

約数の個数: 160

約数和(自身を含む): 710371200

約数和(自身を除く): 502557360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 104, 120, 129, 130, 156, 172, 195, 208, 215, 240, 258, 260, 312, 344, 390, 430, 516, 520, 559, 624, 645, 688, 780, 860, 1032, 1040, 1118, 1290, 1549, 1560, 1677, 1720, 2064, 2236, 2580, 2795, 3098, 3120, 3354, 3440, 4472, 4647, 5160, 5590, 6196, 6708, 7745, 8385, 8944, 9294, 10320, 11180, 12392, 13416, 15490, 16770, 18588, 20137, 22360, 23235, 24784, 26832, 30980, 33540, 37176, 40274, 44720, 46470, 60411, 61960, 66607, 67080, 74352, 80548, 92940, 100685, 120822, 123920, 133214, 134160, 161096, 185880, 199821, 201370, 241644, 266428, 302055, 322192, 333035, 371760, 399642, 402740, 483288, 532856, 604110, 666070, 799284, 805480, 865891, 966576, 999105, 1065712, 1208220, 1332140, 1598568, 1610960, 1731782, 1998210, 2416440, 2597673, 2664280, 3197136, 3463564, 3996420, 4329455, 4832880, 5195346, 5328560, 6927128, 7992840, 8658910, 10390692, 12988365, 13854256, 15985680, 17317820, 20781384, 25976730, 34635640, 41562768, 51953460, 69271280, 103906920, 207813840]

約数ペア:

[(1, 207813840), (2, 103906920), (3, 69271280), (4, 51953460), (5, 41562768), (6, 34635640), (8, 25976730), (10, 20781384), (12, 17317820), (13, 15985680), (15, 13854256), (16, 12988365), (20, 10390692), (24, 8658910), (26, 7992840), (30, 6927128), (39, 5328560), (40, 5195346), (43, 4832880), (48, 4329455), (52, 3996420), (60, 3463564), (65, 3197136), (78, 2664280), (80, 2597673), (86, 2416440), (104, 1998210), (120, 1731782), (129, 1610960), (130, 1598568), (156, 1332140), (172, 1208220), (195, 1065712), (208, 999105), (215, 966576), (240, 865891), (258, 805480), (260, 799284), (312, 666070), (344, 604110), (390, 532856), (430, 483288), (516, 402740), (520, 399642), (559, 371760), (624, 333035), (645, 322192), (688, 302055), (780, 266428), (860, 241644), (1032, 201370), (1040, 199821), (1118, 185880), (1290, 161096), (1549, 134160), (1560, 133214), (1677, 123920), (1720, 120822), (2064, 100685), (2236, 92940), (2580, 80548), (2795, 74352), (3098, 67080), (3120, 66607), (3354, 61960), (3440, 60411), (4472, 46470), (4647, 44720), (5160, 40274), (5590, 37176), (6196, 33540), (6708, 30980), (7745, 26832), (8385, 24784), (8944, 23235), (9294, 22360), (10320, 20137), (11180, 18588), (12392, 16770), (13416, 15490)]