20169481560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{796583}}^1$

素因数の和:796808

約数の個数: 64

約数和(自身を含む): 60795290880

約数和(自身を除く): 40625809320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 5064, 6330, 8440, 12660, 25320, 796583, 1593166, 2389749, 3186332, 3982915, 4779498, 6372664, 7965830, 9558996, 11948745, 15931660, 19117992, 23897490, 31863320, 47794980, 95589960, 168079013, 336158026, 504237039, 672316052, 840395065, 1008474078, 1344632104, 1680790130, 2016948156, 2521185195, 3361580260, 4033896312, 5042370390, 6723160520, 10084740780, 20169481560]

約数ペア:

[(1, 20169481560), (2, 10084740780), (3, 6723160520), (4, 5042370390), (5, 4033896312), (6, 3361580260), (8, 2521185195), (10, 2016948156), (12, 1680790130), (15, 1344632104), (20, 1008474078), (24, 840395065), (30, 672316052), (40, 504237039), (60, 336158026), (120, 168079013), (211, 95589960), (422, 47794980), (633, 31863320), (844, 23897490), (1055, 19117992), (1266, 15931660), (1688, 11948745), (2110, 9558996), (2532, 7965830), (3165, 6372664), (4220, 4779498), (5064, 3982915), (6330, 3186332), (8440, 2389749), (12660, 1593166), (25320, 796583)]