19804860960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1422763}}^1$

素因数の和:1422810

約数の個数: 96

約数和(自身を含む): 64536575040

約数和(自身を除く): 44731714080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1740, 2320, 2784, 3480, 4640, 6960, 13920, 1422763, 2845526, 4268289, 5691052, 7113815, 8536578, 11382104, 14227630, 17073156, 21341445, 22764208, 28455260, 34146312, 41260127, 42682890, 45528416, 56910520, 68292624, 82520254, 85365780, 113821040, 123780381, 136585248, 165040508, 170731560, 206300635, 227642080, 247560762, 330081016, 341463120, 412601270, 495121524, 618901905, 660162032, 682926240, 825202540, 990243048, 1237803810, 1320324064, 1650405080, 1980486096, 2475607620, 3300810160, 3960972192, 4951215240, 6601620320, 9902430480, 19804860960]

約数ペア:

[(1, 19804860960), (2, 9902430480), (3, 6601620320), (4, 4951215240), (5, 3960972192), (6, 3300810160), (8, 2475607620), (10, 1980486096), (12, 1650405080), (15, 1320324064), (16, 1237803810), (20, 990243048), (24, 825202540), (29, 682926240), (30, 660162032), (32, 618901905), (40, 495121524), (48, 412601270), (58, 341463120), (60, 330081016), (80, 247560762), (87, 227642080), (96, 206300635), (116, 170731560), (120, 165040508), (145, 136585248), (160, 123780381), (174, 113821040), (232, 85365780), (240, 82520254), (290, 68292624), (348, 56910520), (435, 45528416), (464, 42682890), (480, 41260127), (580, 34146312), (696, 28455260), (870, 22764208), (928, 21341445), (1160, 17073156), (1392, 14227630), (1740, 11382104), (2320, 8536578), (2784, 7113815), (3480, 5691052), (4640, 4268289), (6960, 2845526), (13920, 1422763)]