1817105840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:451

約数の個数: 160

約数和(自身を含む): 4731125760

約数和(自身を除く): 2914019920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 127, 142, 176, 220, 229, 254, 284, 355, 440, 458, 508, 568, 635, 710, 781, 880, 916, 1016, 1136, 1145, 1270, 1397, 1420, 1562, 1832, 2032, 2290, 2519, 2540, 2794, 2840, 3124, 3664, 3905, 4580, 5038, 5080, 5588, 5680, 6248, 6985, 7810, 9017, 9160, 10076, 10160, 11176, 12496, 12595, 13970, 15620, 16259, 18034, 18320, 20152, 22352, 25190, 27940, 29083, 31240, 32518, 36068, 40304, 45085, 50380, 55880, 58166, 62480, 65036, 72136, 81295, 90170, 99187, 100760, 111760, 116332, 130072, 144272, 145415, 162590, 178849, 180340, 198374, 201520, 232664, 260144, 290830, 319913, 325180, 357698, 360680, 396748, 465328, 495935, 581660, 639826, 650360, 715396, 721360, 793496, 894245, 991870, 1163320, 1279652, 1300720, 1430792, 1586992, 1599565, 1788490, 1983740, 2064893, 2326640, 2559304, 2861584, 3199130, 3576980, 3967480, 4129786, 5118608, 6398260, 7153960, 7934960, 8259572, 10324465, 12796520, 14307920, 16519144, 20648930, 22713823, 25593040, 33038288, 41297860, 45427646, 82595720, 90855292, 113569115, 165191440, 181710584, 227138230, 363421168, 454276460, 908552920, 1817105840]

約数ペア:

[(1, 1817105840), (2, 908552920), (4, 454276460), (5, 363421168), (8, 227138230), (10, 181710584), (11, 165191440), (16, 113569115), (20, 90855292), (22, 82595720), (40, 45427646), (44, 41297860), (55, 33038288), (71, 25593040), (80, 22713823), (88, 20648930), (110, 16519144), (127, 14307920), (142, 12796520), (176, 10324465), (220, 8259572), (229, 7934960), (254, 7153960), (284, 6398260), (355, 5118608), (440, 4129786), (458, 3967480), (508, 3576980), (568, 3199130), (635, 2861584), (710, 2559304), (781, 2326640), (880, 2064893), (916, 1983740), (1016, 1788490), (1136, 1599565), (1145, 1586992), (1270, 1430792), (1397, 1300720), (1420, 1279652), (1562, 1163320), (1832, 991870), (2032, 894245), (2290, 793496), (2519, 721360), (2540, 715396), (2794, 650360), (2840, 639826), (3124, 581660), (3664, 495935), (3905, 465328), (4580, 396748), (5038, 360680), (5080, 357698), (5588, 325180), (5680, 319913), (6248, 290830), (6985, 260144), (7810, 232664), (9017, 201520), (9160, 198374), (10076, 180340), (10160, 178849), (11176, 162590), (12496, 145415), (12595, 144272), (13970, 130072), (15620, 116332), (16259, 111760), (18034, 100760), (18320, 99187), (20152, 90170), (22352, 81295), (25190, 72136), (27940, 65036), (29083, 62480), (31240, 58166), (32518, 55880), (36068, 50380), (40304, 45085)]