209829720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{7703}}^1$

素因数の和:7944

約数の個数: 64

約数和(自身を含む): 632344320

約数和(自身を除く): 422514600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 681, 908, 1135, 1362, 1816, 2270, 2724, 3405, 4540, 5448, 6810, 7703, 9080, 13620, 15406, 23109, 27240, 30812, 38515, 46218, 61624, 77030, 92436, 115545, 154060, 184872, 231090, 308120, 462180, 924360, 1748581, 3497162, 5245743, 6994324, 8742905, 10491486, 13988648, 17485810, 20982972, 26228715, 34971620, 41965944, 52457430, 69943240, 104914860, 209829720]

約数ペア:

[(1, 209829720), (2, 104914860), (3, 69943240), (4, 52457430), (5, 41965944), (6, 34971620), (8, 26228715), (10, 20982972), (12, 17485810), (15, 13988648), (20, 10491486), (24, 8742905), (30, 6994324), (40, 5245743), (60, 3497162), (120, 1748581), (227, 924360), (454, 462180), (681, 308120), (908, 231090), (1135, 184872), (1362, 154060), (1816, 115545), (2270, 92436), (2724, 77030), (3405, 61624), (4540, 46218), (5448, 38515), (6810, 30812), (7703, 27240), (9080, 23109), (13620, 15406)]