1331927740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:372

約数の個数: 192

約数和(自身を含む): 3504291840

約数和(自身を除く): 2172364100

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 127, 130, 143, 190, 193, 209, 220, 247, 254, 260, 286, 380, 386, 418, 494, 508, 572, 635, 715, 772, 836, 965, 988, 1045, 1235, 1270, 1397, 1430, 1651, 1930, 2090, 2123, 2413, 2470, 2509, 2540, 2717, 2794, 2860, 3302, 3667, 3860, 4180, 4246, 4826, 4940, 5018, 5434, 5588, 6604, 6985, 7334, 8255, 8492, 9652, 10036, 10615, 10868, 12065, 12545, 13585, 13970, 14668, 16510, 18161, 18335, 21230, 24130, 24511, 25090, 26543, 27170, 27599, 27940, 31369, 33020, 36322, 36670, 40337, 42460, 47671, 48260, 49022, 50180, 53086, 54340, 55198, 62738, 72644, 73340, 80674, 90805, 95342, 98044, 106172, 110396, 122555, 125476, 132715, 137995, 156845, 161348, 181610, 190684, 201685, 238355, 245110, 265430, 269621, 275990, 313690, 318643, 345059, 363220, 403370, 465709, 476710, 490220, 524381, 530860, 539242, 551980, 627380, 637286, 690118, 806740, 931418, 953420, 1048762, 1078484, 1274572, 1348105, 1380236, 1593215, 1725295, 1862836, 2097524, 2328545, 2621905, 2696210, 3186430, 3450590, 3505073, 4657090, 5122799, 5243810, 5392420, 6054217, 6372860, 6901180, 7010146, 9314180, 10245598, 10487620, 12108434, 14020292, 17525365, 20491196, 24216868, 25613995, 30271085, 35050730, 51227990, 60542170, 66596387, 70101460, 102455980, 121084340, 133192774, 266385548, 332981935, 665963870, 1331927740]

約数ペア:

[(1, 1331927740), (2, 665963870), (4, 332981935), (5, 266385548), (10, 133192774), (11, 121084340), (13, 102455980), (19, 70101460), (20, 66596387), (22, 60542170), (26, 51227990), (38, 35050730), (44, 30271085), (52, 25613995), (55, 24216868), (65, 20491196), (76, 17525365), (95, 14020292), (110, 12108434), (127, 10487620), (130, 10245598), (143, 9314180), (190, 7010146), (193, 6901180), (209, 6372860), (220, 6054217), (247, 5392420), (254, 5243810), (260, 5122799), (286, 4657090), (380, 3505073), (386, 3450590), (418, 3186430), (494, 2696210), (508, 2621905), (572, 2328545), (635, 2097524), (715, 1862836), (772, 1725295), (836, 1593215), (965, 1380236), (988, 1348105), (1045, 1274572), (1235, 1078484), (1270, 1048762), (1397, 953420), (1430, 931418), (1651, 806740), (1930, 690118), (2090, 637286), (2123, 627380), (2413, 551980), (2470, 539242), (2509, 530860), (2540, 524381), (2717, 490220), (2794, 476710), (2860, 465709), (3302, 403370), (3667, 363220), (3860, 345059), (4180, 318643), (4246, 313690), (4826, 275990), (4940, 269621), (5018, 265430), (5434, 245110), (5588, 238355), (6604, 201685), (6985, 190684), (7334, 181610), (8255, 161348), (8492, 156845), (9652, 137995), (10036, 132715), (10615, 125476), (10868, 122555), (12065, 110396), (12545, 106172), (13585, 98044), (13970, 95342), (14668, 90805), (16510, 80674), (18161, 73340), (18335, 72644), (21230, 62738), (24130, 55198), (24511, 54340), (25090, 53086), (26543, 50180), (27170, 49022), (27599, 48260), (27940, 47671), (31369, 42460), (33020, 40337), (36322, 36670)]