39715920

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{227}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 139098240

約数和(自身を除く): 99382320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 227, 240, 243, 270, 324, 360, 405, 432, 454, 486, 540, 648, 681, 720, 729, 810, 908, 972, 1080, 1135, 1215, 1296, 1362, 1458, 1620, 1816, 1944, 2043, 2160, 2187, 2270, 2430, 2724, 2916, 3240, 3405, 3632, 3645, 3888, 4086, 4374, 4540, 4860, 5448, 5832, 6129, 6480, 6810, 7290, 8172, 8748, 9080, 9720, 10215, 10896, 10935, 11664, 12258, 13620, 14580, 16344, 17496, 18160, 18387, 19440, 20430, 21870, 24516, 27240, 29160, 30645, 32688, 34992, 36774, 40860, 43740, 49032, 54480, 55161, 58320, 61290, 73548, 81720, 87480, 91935, 98064, 110322, 122580, 147096, 163440, 165483, 174960, 183870, 220644, 245160, 275805, 294192, 330966, 367740, 441288, 490320, 496449, 551610, 661932, 735480, 827415, 882576, 992898, 1103220, 1323864, 1470960, 1654830, 1985796, 2206440, 2482245, 2647728, 3309660, 3971592, 4412880, 4964490, 6619320, 7943184, 9928980, 13238640, 19857960, 39715920]

約数ペア:

[(1, 39715920), (2, 19857960), (3, 13238640), (4, 9928980), (5, 7943184), (6, 6619320), (8, 4964490), (9, 4412880), (10, 3971592), (12, 3309660), (15, 2647728), (16, 2482245), (18, 2206440), (20, 1985796), (24, 1654830), (27, 1470960), (30, 1323864), (36, 1103220), (40, 992898), (45, 882576), (48, 827415), (54, 735480), (60, 661932), (72, 551610), (80, 496449), (81, 490320), (90, 441288), (108, 367740), (120, 330966), (135, 294192), (144, 275805), (162, 245160), (180, 220644), (216, 183870), (227, 174960), (240, 165483), (243, 163440), (270, 147096), (324, 122580), (360, 110322), (405, 98064), (432, 91935), (454, 87480), (486, 81720), (540, 73548), (648, 61290), (681, 58320), (720, 55161), (729, 54480), (810, 49032), (908, 43740), (972, 40860), (1080, 36774), (1135, 34992), (1215, 32688), (1296, 30645), (1362, 29160), (1458, 27240), (1620, 24516), (1816, 21870), (1944, 20430), (2043, 19440), (2160, 18387), (2187, 18160), (2270, 17496), (2430, 16344), (2724, 14580), (2916, 13620), (3240, 12258), (3405, 11664), (3632, 10935), (3645, 10896), (3888, 10215), (4086, 9720), (4374, 9080), (4540, 8748), (4860, 8172), (5448, 7290), (5832, 6810), (6129, 6480)]