18208320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1459}}^1$

素因数の和:1492

約数の個数: 112

約数和(自身を含む): 62301120

約数和(自身を除く): 44092800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1459, 1560, 2080, 2496, 2918, 3120, 4160, 4377, 5836, 6240, 7295, 8754, 11672, 12480, 14590, 17508, 18967, 21885, 23344, 29180, 35016, 37934, 43770, 46688, 56901, 58360, 70032, 75868, 87540, 93376, 94835, 113802, 116720, 140064, 151736, 175080, 189670, 227604, 233440, 280128, 284505, 303472, 350160, 379340, 455208, 466880, 569010, 606944, 700320, 758680, 910416, 1138020, 1213888, 1400640, 1517360, 1820832, 2276040, 3034720, 3641664, 4552080, 6069440, 9104160, 18208320]

約数ペア:

[(1, 18208320), (2, 9104160), (3, 6069440), (4, 4552080), (5, 3641664), (6, 3034720), (8, 2276040), (10, 1820832), (12, 1517360), (13, 1400640), (15, 1213888), (16, 1138020), (20, 910416), (24, 758680), (26, 700320), (30, 606944), (32, 569010), (39, 466880), (40, 455208), (48, 379340), (52, 350160), (60, 303472), (64, 284505), (65, 280128), (78, 233440), (80, 227604), (96, 189670), (104, 175080), (120, 151736), (130, 140064), (156, 116720), (160, 113802), (192, 94835), (195, 93376), (208, 87540), (240, 75868), (260, 70032), (312, 58360), (320, 56901), (390, 46688), (416, 43770), (480, 37934), (520, 35016), (624, 29180), (780, 23344), (832, 21885), (960, 18967), (1040, 17508), (1248, 14590), (1459, 12480), (1560, 11672), (2080, 8754), (2496, 7295), (2918, 6240), (3120, 5836), (4160, 4377)]