1921354920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{18859}}^1$

素因数の和:19159

約数の個数: 96

約数和(自身を含む): 6266800800

約数和(自身を除く): 4345445880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 283, 360, 566, 849, 1132, 1415, 1698, 2264, 2547, 2830, 3396, 4245, 5094, 5660, 6792, 8490, 10188, 11320, 12735, 16980, 18859, 20376, 25470, 33960, 37718, 50940, 56577, 75436, 94295, 101880, 113154, 150872, 169731, 188590, 226308, 282885, 339462, 377180, 452616, 565770, 678924, 754360, 848655, 1131540, 1357848, 1697310, 2263080, 3394620, 5337097, 6789240, 10674194, 16011291, 21348388, 26685485, 32022582, 42696776, 48033873, 53370970, 64045164, 80056455, 96067746, 106741940, 128090328, 160112910, 192135492, 213483880, 240169365, 320225820, 384270984, 480338730, 640451640, 960677460, 1921354920]

約数ペア:

[(1, 1921354920), (2, 960677460), (3, 640451640), (4, 480338730), (5, 384270984), (6, 320225820), (8, 240169365), (9, 213483880), (10, 192135492), (12, 160112910), (15, 128090328), (18, 106741940), (20, 96067746), (24, 80056455), (30, 64045164), (36, 53370970), (40, 48033873), (45, 42696776), (60, 32022582), (72, 26685485), (90, 21348388), (120, 16011291), (180, 10674194), (283, 6789240), (360, 5337097), (566, 3394620), (849, 2263080), (1132, 1697310), (1415, 1357848), (1698, 1131540), (2264, 848655), (2547, 754360), (2830, 678924), (3396, 565770), (4245, 452616), (5094, 377180), (5660, 339462), (6792, 282885), (8490, 226308), (10188, 188590), (11320, 169731), (12735, 150872), (16980, 113154), (18859, 101880), (20376, 94295), (25470, 75436), (33960, 56577), (37718, 50940)]