1986928320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{159209}}^1$

素因数の和:159242

約数の個数: 112

約数和(自身を含む): 6793809120

約数和(自身を除く): 4806880800

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, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 159209, 318418, 477627, 636836, 796045, 955254, 1273672, 1592090, 1910508, 2069717, 2388135, 2547344, 3184180, 3821016, 4139434, 4776270, 5094688, 6209151, 6368360, 7642032, 8278868, 9552540, 10189376, 10348585, 12418302, 12736720, 15284064, 16557736, 19105080, 20697170, 24836604, 25473440, 30568128, 31045755, 33115472, 38210160, 41394340, 49673208, 50946880, 62091510, 66230944, 76420320, 82788680, 99346416, 124183020, 132461888, 152840640, 165577360, 198692832, 248366040, 331154720, 397385664, 496732080, 662309440, 993464160, 1986928320]

約数ペア:

[(1, 1986928320), (2, 993464160), (3, 662309440), (4, 496732080), (5, 397385664), (6, 331154720), (8, 248366040), (10, 198692832), (12, 165577360), (13, 152840640), (15, 132461888), (16, 124183020), (20, 99346416), (24, 82788680), (26, 76420320), (30, 66230944), (32, 62091510), (39, 50946880), (40, 49673208), (48, 41394340), (52, 38210160), (60, 33115472), (64, 31045755), (65, 30568128), (78, 25473440), (80, 24836604), (96, 20697170), (104, 19105080), (120, 16557736), (130, 15284064), (156, 12736720), (160, 12418302), (192, 10348585), (195, 10189376), (208, 9552540), (240, 8278868), (260, 7642032), (312, 6368360), (320, 6209151), (390, 5094688), (416, 4776270), (480, 4139434), (520, 3821016), (624, 3184180), (780, 2547344), (832, 2388135), (960, 2069717), (1040, 1910508), (1248, 1592090), (1560, 1273672), (2080, 955254), (2496, 796045), (3120, 636836), (4160, 477627), (6240, 318418), (12480, 159209)]