208889640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1531}}^1$

素因数の和:1927

約数の個数: 96

約数和(自身を含む): 681127200

約数和(自身を除く): 472237560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 379, 758, 1137, 1516, 1531, 1895, 2274, 3032, 3062, 3411, 3790, 4548, 4593, 5685, 6124, 6822, 7580, 7655, 9096, 9186, 11370, 12248, 13644, 13779, 15160, 15310, 17055, 18372, 22740, 22965, 27288, 27558, 30620, 34110, 36744, 45480, 45930, 55116, 61240, 68220, 68895, 91860, 110232, 136440, 137790, 183720, 275580, 551160, 580249, 1160498, 1740747, 2320996, 2901245, 3481494, 4641992, 5222241, 5802490, 6962988, 8703735, 10444482, 11604980, 13925976, 17407470, 20888964, 23209960, 26111205, 34814940, 41777928, 52222410, 69629880, 104444820, 208889640]

約数ペア:

[(1, 208889640), (2, 104444820), (3, 69629880), (4, 52222410), (5, 41777928), (6, 34814940), (8, 26111205), (9, 23209960), (10, 20888964), (12, 17407470), (15, 13925976), (18, 11604980), (20, 10444482), (24, 8703735), (30, 6962988), (36, 5802490), (40, 5222241), (45, 4641992), (60, 3481494), (72, 2901245), (90, 2320996), (120, 1740747), (180, 1160498), (360, 580249), (379, 551160), (758, 275580), (1137, 183720), (1516, 137790), (1531, 136440), (1895, 110232), (2274, 91860), (3032, 68895), (3062, 68220), (3411, 61240), (3790, 55116), (4548, 45930), (4593, 45480), (5685, 36744), (6124, 34110), (6822, 30620), (7580, 27558), (7655, 27288), (9096, 22965), (9186, 22740), (11370, 18372), (12248, 17055), (13644, 15310), (13779, 15160)]