20349976380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1699}}^1\times {\mathrm{2243}}^1$

素因数の和:4043

約数の個数: 96

約数和(自身を含む): 57679776000

約数和(自身を除く): 37329799620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1699, 1780, 2243, 2670, 3398, 4486, 5097, 5340, 6729, 6796, 8495, 8972, 10194, 11215, 13458, 16990, 20388, 22430, 25485, 26916, 33645, 33980, 44860, 50970, 67290, 101940, 134580, 151211, 199627, 302422, 399254, 453633, 598881, 604844, 756055, 798508, 907266, 998135, 1197762, 1512110, 1814532, 1996270, 2268165, 2395524, 2994405, 3024220, 3810857, 3992540, 4536330, 5988810, 7621714, 9072660, 11432571, 11977620, 15243428, 19054285, 22865142, 38108570, 45730284, 57162855, 76217140, 114325710, 228651420, 339166273, 678332546, 1017498819, 1356665092, 1695831365, 2034997638, 3391662730, 4069995276, 5087494095, 6783325460, 10174988190, 20349976380]

約数ペア:

[(1, 20349976380), (2, 10174988190), (3, 6783325460), (4, 5087494095), (5, 4069995276), (6, 3391662730), (10, 2034997638), (12, 1695831365), (15, 1356665092), (20, 1017498819), (30, 678332546), (60, 339166273), (89, 228651420), (178, 114325710), (267, 76217140), (356, 57162855), (445, 45730284), (534, 38108570), (890, 22865142), (1068, 19054285), (1335, 15243428), (1699, 11977620), (1780, 11432571), (2243, 9072660), (2670, 7621714), (3398, 5988810), (4486, 4536330), (5097, 3992540), (5340, 3810857), (6729, 3024220), (6796, 2994405), (8495, 2395524), (8972, 2268165), (10194, 1996270), (11215, 1814532), (13458, 1512110), (16990, 1197762), (20388, 998135), (22430, 907266), (25485, 798508), (26916, 756055), (33645, 604844), (33980, 598881), (44860, 453633), (50970, 399254), (67290, 302422), (101940, 199627), (134580, 151211)]