179987940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:379

約数の個数: 192

約数和(自身を含む): 617944320

約数和(自身を除く): 437956380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 157, 165, 180, 193, 198, 220, 270, 297, 314, 330, 386, 396, 471, 495, 540, 579, 594, 628, 660, 772, 785, 942, 965, 990, 1158, 1188, 1413, 1485, 1570, 1727, 1737, 1884, 1930, 1980, 2123, 2316, 2355, 2826, 2895, 2970, 3140, 3454, 3474, 3860, 4239, 4246, 4710, 5181, 5211, 5652, 5790, 5940, 6369, 6908, 6948, 7065, 8478, 8492, 8635, 8685, 9420, 10362, 10422, 10615, 11580, 12738, 14130, 15543, 16956, 17270, 17370, 19107, 20724, 20844, 21195, 21230, 25476, 25905, 26055, 28260, 30301, 31086, 31845, 34540, 34740, 38214, 42390, 42460, 46629, 51810, 52110, 57321, 60602, 62172, 63690, 76428, 77715, 84780, 90903, 93258, 95535, 103620, 104220, 114642, 121204, 127380, 151505, 155430, 181806, 186516, 191070, 229284, 233145, 272709, 286605, 303010, 310860, 333311, 363612, 382140, 454515, 466290, 545418, 573210, 606020, 666622, 818127, 909030, 932580, 999933, 1090836, 1146420, 1333244, 1363545, 1636254, 1666555, 1818060, 1999866, 2727090, 2999799, 3272508, 3333110, 3999732, 4090635, 4999665, 5454180, 5999598, 6666220, 8181270, 8999397, 9999330, 11999196, 14998995, 16362540, 17998794, 19998660, 29997990, 35997588, 44996985, 59995980, 89993970, 179987940]

約数ペア:

[(1, 179987940), (2, 89993970), (3, 59995980), (4, 44996985), (5, 35997588), (6, 29997990), (9, 19998660), (10, 17998794), (11, 16362540), (12, 14998995), (15, 11999196), (18, 9999330), (20, 8999397), (22, 8181270), (27, 6666220), (30, 5999598), (33, 5454180), (36, 4999665), (44, 4090635), (45, 3999732), (54, 3333110), (55, 3272508), (60, 2999799), (66, 2727090), (90, 1999866), (99, 1818060), (108, 1666555), (110, 1636254), (132, 1363545), (135, 1333244), (157, 1146420), (165, 1090836), (180, 999933), (193, 932580), (198, 909030), (220, 818127), (270, 666622), (297, 606020), (314, 573210), (330, 545418), (386, 466290), (396, 454515), (471, 382140), (495, 363612), (540, 333311), (579, 310860), (594, 303010), (628, 286605), (660, 272709), (772, 233145), (785, 229284), (942, 191070), (965, 186516), (990, 181806), (1158, 155430), (1188, 151505), (1413, 127380), (1485, 121204), (1570, 114642), (1727, 104220), (1737, 103620), (1884, 95535), (1930, 93258), (1980, 90903), (2123, 84780), (2316, 77715), (2355, 76428), (2826, 63690), (2895, 62172), (2970, 60602), (3140, 57321), (3454, 52110), (3474, 51810), (3860, 46629), (4239, 42460), (4246, 42390), (4710, 38214), (5181, 34740), (5211, 34540), (5652, 31845), (5790, 31086), (5940, 30301), (6369, 28260), (6908, 26055), (6948, 25905), (7065, 25476), (8478, 21230), (8492, 21195), (8635, 20844), (8685, 20724), (9420, 19107), (10362, 17370), (10422, 17270), (10615, 16956), (11580, 15543), (12738, 14130)]