201940320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1637}}^1$

素因数の和:1912

約数の個数: 96

約数和(自身を含む): 638977248

約数和(自身を除く): 437036928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 257, 480, 514, 771, 1028, 1285, 1542, 1637, 2056, 2570, 3084, 3274, 3855, 4112, 4911, 5140, 6168, 6548, 7710, 8185, 8224, 9822, 10280, 12336, 13096, 15420, 16370, 19644, 20560, 24555, 24672, 26192, 30840, 32740, 39288, 41120, 49110, 52384, 61680, 65480, 78576, 98220, 123360, 130960, 157152, 196440, 261920, 392880, 420709, 785760, 841418, 1262127, 1682836, 2103545, 2524254, 3365672, 4207090, 5048508, 6310635, 6731344, 8414180, 10097016, 12621270, 13462688, 16828360, 20194032, 25242540, 33656720, 40388064, 50485080, 67313440, 100970160, 201940320]

約数ペア:

[(1, 201940320), (2, 100970160), (3, 67313440), (4, 50485080), (5, 40388064), (6, 33656720), (8, 25242540), (10, 20194032), (12, 16828360), (15, 13462688), (16, 12621270), (20, 10097016), (24, 8414180), (30, 6731344), (32, 6310635), (40, 5048508), (48, 4207090), (60, 3365672), (80, 2524254), (96, 2103545), (120, 1682836), (160, 1262127), (240, 841418), (257, 785760), (480, 420709), (514, 392880), (771, 261920), (1028, 196440), (1285, 157152), (1542, 130960), (1637, 123360), (2056, 98220), (2570, 78576), (3084, 65480), (3274, 61680), (3855, 52384), (4112, 49110), (4911, 41120), (5140, 39288), (6168, 32740), (6548, 30840), (7710, 26192), (8185, 24672), (8224, 24555), (9822, 20560), (10280, 19644), (12336, 16370), (13096, 15420)]