201719760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:837

約数の個数: 160

約数和(自身を含む): 689420160

約数和(自身を除く): 487700400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 109, 110, 120, 132, 165, 176, 218, 220, 240, 264, 327, 330, 436, 440, 528, 545, 654, 660, 701, 872, 880, 1090, 1199, 1308, 1320, 1402, 1635, 1744, 2103, 2180, 2398, 2616, 2640, 2804, 3270, 3505, 3597, 4206, 4360, 4796, 5232, 5608, 5995, 6540, 7010, 7194, 7711, 8412, 8720, 9592, 10515, 11216, 11990, 13080, 14020, 14388, 15422, 16824, 17985, 19184, 21030, 23133, 23980, 26160, 28040, 28776, 30844, 33648, 35970, 38555, 42060, 46266, 47960, 56080, 57552, 61688, 71940, 76409, 77110, 84120, 92532, 95920, 115665, 123376, 143880, 152818, 154220, 168240, 185064, 229227, 231330, 287760, 305636, 308440, 370128, 382045, 458454, 462660, 611272, 616880, 764090, 840499, 916908, 925320, 1146135, 1222544, 1528180, 1680998, 1833816, 1850640, 2292270, 2521497, 3056360, 3361996, 3667632, 4202495, 4584540, 5042994, 6112720, 6723992, 8404990, 9169080, 10085988, 12607485, 13447984, 16809980, 18338160, 20171976, 25214970, 33619960, 40343952, 50429940, 67239920, 100859880, 201719760]

約数ペア:

[(1, 201719760), (2, 100859880), (3, 67239920), (4, 50429940), (5, 40343952), (6, 33619960), (8, 25214970), (10, 20171976), (11, 18338160), (12, 16809980), (15, 13447984), (16, 12607485), (20, 10085988), (22, 9169080), (24, 8404990), (30, 6723992), (33, 6112720), (40, 5042994), (44, 4584540), (48, 4202495), (55, 3667632), (60, 3361996), (66, 3056360), (80, 2521497), (88, 2292270), (109, 1850640), (110, 1833816), (120, 1680998), (132, 1528180), (165, 1222544), (176, 1146135), (218, 925320), (220, 916908), (240, 840499), (264, 764090), (327, 616880), (330, 611272), (436, 462660), (440, 458454), (528, 382045), (545, 370128), (654, 308440), (660, 305636), (701, 287760), (872, 231330), (880, 229227), (1090, 185064), (1199, 168240), (1308, 154220), (1320, 152818), (1402, 143880), (1635, 123376), (1744, 115665), (2103, 95920), (2180, 92532), (2398, 84120), (2616, 77110), (2640, 76409), (2804, 71940), (3270, 61688), (3505, 57552), (3597, 56080), (4206, 47960), (4360, 46266), (4796, 42060), (5232, 38555), (5608, 35970), (5995, 33648), (6540, 30844), (7010, 28776), (7194, 28040), (7711, 26160), (8412, 23980), (8720, 23133), (9592, 21030), (10515, 19184), (11216, 17985), (11990, 16824), (13080, 15422), (14020, 14388)]