20482951160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1286

約数の個数: 256

約数和(自身を含む): 58074071040

約数和(自身を除く): 37591119880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 85, 119, 124, 127, 136, 140, 155, 170, 217, 238, 248, 254, 280, 310, 340, 434, 476, 508, 527, 595, 620, 635, 680, 868, 889, 952, 1016, 1054, 1085, 1093, 1190, 1240, 1270, 1736, 1778, 2108, 2159, 2170, 2186, 2380, 2540, 2635, 3556, 3689, 3937, 4216, 4318, 4340, 4372, 4445, 4760, 5080, 5270, 5465, 7112, 7378, 7651, 7874, 8636, 8680, 8744, 8890, 10540, 10795, 10930, 14756, 15113, 15302, 15748, 17272, 17780, 18445, 18581, 19685, 21080, 21590, 21860, 27559, 29512, 30226, 30604, 31496, 33883, 35560, 36890, 37162, 38255, 39370, 43180, 43720, 55118, 60452, 61208, 66929, 67766, 73780, 74324, 75565, 76510, 78740, 86360, 92905, 110236, 120904, 130067, 133858, 135532, 137795, 138811, 147560, 148648, 151130, 153020, 157480, 169415, 185810, 220472, 237181, 260134, 267716, 271064, 275590, 277622, 302260, 306040, 334645, 338830, 371620, 468503, 474362, 520268, 535432, 551180, 555244, 576011, 604520, 650335, 669290, 677660, 694055, 743240, 937006, 948724, 971677, 1040536, 1102360, 1110488, 1152022, 1185905, 1300670, 1338580, 1355320, 1388110, 1874012, 1897448, 1943354, 2304044, 2342515, 2359787, 2371810, 2601340, 2677160, 2776220, 2880055, 3748024, 3886708, 4032077, 4303141, 4608088, 4685030, 4719574, 4743620, 4858385, 5202680, 5552440, 5760110, 7773416, 8064154, 8606282, 9370060, 9439148, 9487240, 9716770, 11520220, 11798935, 16128308, 16518509, 17212564, 18740120, 18878296, 19433540, 20160385, 21515705, 23040440, 23597870, 30121987, 32256616, 33037018, 34425128, 38867080, 40320770, 43031410, 47195740, 60243974, 66074036, 73153397, 80641540, 82592545, 86062820, 94391480, 120487948, 132148072, 146306794, 150609935, 161283080, 165185090, 172125640, 240975896, 292613588, 301219870, 330370180, 365766985, 512073779, 585227176, 602439740, 660740360, 731533970, 1024147558, 1204879480, 1463067940, 2048295116, 2560368895, 2926135880, 4096590232, 5120737790, 10241475580, 20482951160]

約数ペア:

[(1, 20482951160), (2, 10241475580), (4, 5120737790), (5, 4096590232), (7, 2926135880), (8, 2560368895), (10, 2048295116), (14, 1463067940), (17, 1204879480), (20, 1024147558), (28, 731533970), (31, 660740360), (34, 602439740), (35, 585227176), (40, 512073779), (56, 365766985), (62, 330370180), (68, 301219870), (70, 292613588), (85, 240975896), (119, 172125640), (124, 165185090), (127, 161283080), (136, 150609935), (140, 146306794), (155, 132148072), (170, 120487948), (217, 94391480), (238, 86062820), (248, 82592545), (254, 80641540), (280, 73153397), (310, 66074036), (340, 60243974), (434, 47195740), (476, 43031410), (508, 40320770), (527, 38867080), (595, 34425128), (620, 33037018), (635, 32256616), (680, 30121987), (868, 23597870), (889, 23040440), (952, 21515705), (1016, 20160385), (1054, 19433540), (1085, 18878296), (1093, 18740120), (1190, 17212564), (1240, 16518509), (1270, 16128308), (1736, 11798935), (1778, 11520220), (2108, 9716770), (2159, 9487240), (2170, 9439148), (2186, 9370060), (2380, 8606282), (2540, 8064154), (2635, 7773416), (3556, 5760110), (3689, 5552440), (3937, 5202680), (4216, 4858385), (4318, 4743620), (4340, 4719574), (4372, 4685030), (4445, 4608088), (4760, 4303141), (5080, 4032077), (5270, 3886708), (5465, 3748024), (7112, 2880055), (7378, 2776220), (7651, 2677160), (7874, 2601340), (8636, 2371810), (8680, 2359787), (8744, 2342515), (8890, 2304044), (10540, 1943354), (10795, 1897448), (10930, 1874012), (14756, 1388110), (15113, 1355320), (15302, 1338580), (15748, 1300670), (17272, 1185905), (17780, 1152022), (18445, 1110488), (18581, 1102360), (19685, 1040536), (21080, 971677), (21590, 948724), (21860, 937006), (27559, 743240), (29512, 694055), (30226, 677660), (30604, 669290), (31496, 650335), (33883, 604520), (35560, 576011), (36890, 555244), (37162, 551180), (38255, 535432), (39370, 520268), (43180, 474362), (43720, 468503), (55118, 371620), (60452, 338830), (61208, 334645), (66929, 306040), (67766, 302260), (73780, 277622), (74324, 275590), (75565, 271064), (76510, 267716), (78740, 260134), (86360, 237181), (92905, 220472), (110236, 185810), (120904, 169415), (130067, 157480), (133858, 153020), (135532, 151130), (137795, 148648), (138811, 147560)]