20160821160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{111781}}^1$

素因数の和:111968

約数の個数: 128

約数和(自身を含む): 67605753600

約数和(自身を除く): 47444932440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 167, 180, 216, 270, 334, 360, 501, 540, 668, 835, 1002, 1080, 1336, 1503, 1670, 2004, 2505, 3006, 3340, 4008, 4509, 5010, 6012, 6680, 7515, 9018, 10020, 12024, 15030, 18036, 20040, 22545, 30060, 36072, 45090, 60120, 90180, 111781, 180360, 223562, 335343, 447124, 558905, 670686, 894248, 1006029, 1117810, 1341372, 1676715, 2012058, 2235620, 2682744, 3018087, 3353430, 4024116, 4471240, 5030145, 6036174, 6706860, 8048232, 10060290, 12072348, 13413720, 15090435, 18667427, 20120580, 24144696, 30180870, 37334854, 40241160, 56002281, 60361740, 74669708, 93337135, 112004562, 120723480, 149339416, 168006843, 186674270, 224009124, 280011405, 336013686, 373348540, 448018248, 504020529, 560022810, 672027372, 746697080, 840034215, 1008041058, 1120045620, 1344054744, 1680068430, 2016082116, 2240091240, 2520102645, 3360136860, 4032164232, 5040205290, 6720273720, 10080410580, 20160821160]

約数ペア:

[(1, 20160821160), (2, 10080410580), (3, 6720273720), (4, 5040205290), (5, 4032164232), (6, 3360136860), (8, 2520102645), (9, 2240091240), (10, 2016082116), (12, 1680068430), (15, 1344054744), (18, 1120045620), (20, 1008041058), (24, 840034215), (27, 746697080), (30, 672027372), (36, 560022810), (40, 504020529), (45, 448018248), (54, 373348540), (60, 336013686), (72, 280011405), (90, 224009124), (108, 186674270), (120, 168006843), (135, 149339416), (167, 120723480), (180, 112004562), (216, 93337135), (270, 74669708), (334, 60361740), (360, 56002281), (501, 40241160), (540, 37334854), (668, 30180870), (835, 24144696), (1002, 20120580), (1080, 18667427), (1336, 15090435), (1503, 13413720), (1670, 12072348), (2004, 10060290), (2505, 8048232), (3006, 6706860), (3340, 6036174), (4008, 5030145), (4509, 4471240), (5010, 4024116), (6012, 3353430), (6680, 3018087), (7515, 2682744), (9018, 2235620), (10020, 2012058), (12024, 1676715), (15030, 1341372), (18036, 1117810), (20040, 1006029), (22545, 894248), (30060, 670686), (36072, 558905), (45090, 447124), (60120, 335343), (90180, 223562), (111781, 180360)]