201023820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27239}}^1$

素因数の和:27295

約数の個数: 72

約数和(自身を含む): 624667680

約数和(自身を除く): 423643860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 27239, 54478, 81717, 108956, 136195, 163434, 245151, 272390, 326868, 408585, 490302, 544780, 817170, 980604, 1116799, 1225755, 1634340, 2233598, 2451510, 3350397, 4467196, 4903020, 5583995, 6700794, 10051191, 11167990, 13401588, 16751985, 20102382, 22335980, 33503970, 40204764, 50255955, 67007940, 100511910, 201023820]

約数ペア:

[(1, 201023820), (2, 100511910), (3, 67007940), (4, 50255955), (5, 40204764), (6, 33503970), (9, 22335980), (10, 20102382), (12, 16751985), (15, 13401588), (18, 11167990), (20, 10051191), (30, 6700794), (36, 5583995), (41, 4903020), (45, 4467196), (60, 3350397), (82, 2451510), (90, 2233598), (123, 1634340), (164, 1225755), (180, 1116799), (205, 980604), (246, 817170), (369, 544780), (410, 490302), (492, 408585), (615, 326868), (738, 272390), (820, 245151), (1230, 163434), (1476, 136195), (1845, 108956), (2460, 81717), (3690, 54478), (7380, 27239)]