16968120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 55944000

約数和(自身を除く): 38975880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 73, 78, 104, 120, 130, 146, 149, 156, 195, 219, 260, 292, 298, 312, 365, 390, 438, 447, 520, 584, 596, 730, 745, 780, 876, 894, 949, 1095, 1192, 1460, 1490, 1560, 1752, 1788, 1898, 1937, 2190, 2235, 2847, 2920, 2980, 3576, 3796, 3874, 4380, 4470, 4745, 5694, 5811, 5960, 7592, 7748, 8760, 8940, 9490, 9685, 10877, 11388, 11622, 14235, 15496, 17880, 18980, 19370, 21754, 22776, 23244, 28470, 29055, 32631, 37960, 38740, 43508, 46488, 54385, 56940, 58110, 65262, 77480, 87016, 108770, 113880, 116220, 130524, 141401, 163155, 217540, 232440, 261048, 282802, 326310, 424203, 435080, 565604, 652620, 707005, 848406, 1131208, 1305240, 1414010, 1696812, 2121015, 2828020, 3393624, 4242030, 5656040, 8484060, 16968120]

約数ペア:

[(1, 16968120), (2, 8484060), (3, 5656040), (4, 4242030), (5, 3393624), (6, 2828020), (8, 2121015), (10, 1696812), (12, 1414010), (13, 1305240), (15, 1131208), (20, 848406), (24, 707005), (26, 652620), (30, 565604), (39, 435080), (40, 424203), (52, 326310), (60, 282802), (65, 261048), (73, 232440), (78, 217540), (104, 163155), (120, 141401), (130, 130524), (146, 116220), (149, 113880), (156, 108770), (195, 87016), (219, 77480), (260, 65262), (292, 58110), (298, 56940), (312, 54385), (365, 46488), (390, 43508), (438, 38740), (447, 37960), (520, 32631), (584, 29055), (596, 28470), (730, 23244), (745, 22776), (780, 21754), (876, 19370), (894, 18980), (949, 17880), (1095, 15496), (1192, 14235), (1460, 11622), (1490, 11388), (1560, 10877), (1752, 9685), (1788, 9490), (1898, 8940), (1937, 8760), (2190, 7748), (2235, 7592), (2847, 5960), (2920, 5811), (2980, 5694), (3576, 4745), (3796, 4470), (3874, 4380)]