208875060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1699}}^1$

素因数の和:2397

約数の個数: 72

約数和(自身を含む): 634888800

約数和(自身を除く): 426013740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 683, 1366, 1699, 2049, 2732, 3398, 3415, 4098, 5097, 6147, 6796, 6830, 8196, 8495, 10194, 10245, 12294, 13660, 15291, 16990, 20388, 20490, 24588, 25485, 30582, 30735, 33980, 40980, 50970, 61164, 61470, 76455, 101940, 122940, 152910, 305820, 1160417, 2320834, 3481251, 4641668, 5802085, 6962502, 10443753, 11604170, 13925004, 17406255, 20887506, 23208340, 34812510, 41775012, 52218765, 69625020, 104437530, 208875060]

約数ペア:

[(1, 208875060), (2, 104437530), (3, 69625020), (4, 52218765), (5, 41775012), (6, 34812510), (9, 23208340), (10, 20887506), (12, 17406255), (15, 13925004), (18, 11604170), (20, 10443753), (30, 6962502), (36, 5802085), (45, 4641668), (60, 3481251), (90, 2320834), (180, 1160417), (683, 305820), (1366, 152910), (1699, 122940), (2049, 101940), (2732, 76455), (3398, 61470), (3415, 61164), (4098, 50970), (5097, 40980), (6147, 33980), (6796, 30735), (6830, 30582), (8196, 25485), (8495, 24588), (10194, 20490), (10245, 20388), (12294, 16990), (13660, 15291)]