204328260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26399}}^1$

素因数の和:26457

約数の個数: 72

約数和(自身を含む): 634233600

約数和(自身を除く): 429905340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 26399, 52798, 79197, 105596, 131995, 158394, 237591, 263990, 316788, 395985, 475182, 527980, 791970, 950364, 1135157, 1187955, 1583940, 2270314, 2375910, 3405471, 4540628, 4751820, 5675785, 6810942, 10216413, 11351570, 13621884, 17027355, 20432826, 22703140, 34054710, 40865652, 51082065, 68109420, 102164130, 204328260]

約数ペア:

[(1, 204328260), (2, 102164130), (3, 68109420), (4, 51082065), (5, 40865652), (6, 34054710), (9, 22703140), (10, 20432826), (12, 17027355), (15, 13621884), (18, 11351570), (20, 10216413), (30, 6810942), (36, 5675785), (43, 4751820), (45, 4540628), (60, 3405471), (86, 2375910), (90, 2270314), (129, 1583940), (172, 1187955), (180, 1135157), (215, 950364), (258, 791970), (387, 527980), (430, 475182), (516, 395985), (645, 316788), (774, 263990), (860, 237591), (1290, 158394), (1548, 131995), (1935, 105596), (2580, 79197), (3870, 52798), (7740, 26399)]