201977640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2659}}^1$

素因数の和:2887

約数の個数: 96

約数和(自身を含む): 659786400

約数和(自身を除く): 457808760

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, 211, 360, 422, 633, 844, 1055, 1266, 1688, 1899, 2110, 2532, 2659, 3165, 3798, 4220, 5064, 5318, 6330, 7596, 7977, 8440, 9495, 10636, 12660, 13295, 15192, 15954, 18990, 21272, 23931, 25320, 26590, 31908, 37980, 39885, 47862, 53180, 63816, 75960, 79770, 95724, 106360, 119655, 159540, 191448, 239310, 319080, 478620, 561049, 957240, 1122098, 1683147, 2244196, 2805245, 3366294, 4488392, 5049441, 5610490, 6732588, 8415735, 10098882, 11220980, 13465176, 16831470, 20197764, 22441960, 25247205, 33662940, 40395528, 50494410, 67325880, 100988820, 201977640]

約数ペア:

[(1, 201977640), (2, 100988820), (3, 67325880), (4, 50494410), (5, 40395528), (6, 33662940), (8, 25247205), (9, 22441960), (10, 20197764), (12, 16831470), (15, 13465176), (18, 11220980), (20, 10098882), (24, 8415735), (30, 6732588), (36, 5610490), (40, 5049441), (45, 4488392), (60, 3366294), (72, 2805245), (90, 2244196), (120, 1683147), (180, 1122098), (211, 957240), (360, 561049), (422, 478620), (633, 319080), (844, 239310), (1055, 191448), (1266, 159540), (1688, 119655), (1899, 106360), (2110, 95724), (2532, 79770), (2659, 75960), (3165, 63816), (3798, 53180), (4220, 47862), (5064, 39885), (5318, 37980), (6330, 31908), (7596, 26590), (7977, 25320), (8440, 23931), (9495, 21272), (10636, 18990), (12660, 15954), (13295, 15192)]