20343841740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{8537}}^1$

素因数の和:10029

約数の個数: 120

約数和(自身を含む): 63870250752

約数和(自身を除く): 43526409012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1471, 1620, 2942, 4413, 5884, 7355, 8537, 8826, 13239, 14710, 17074, 17652, 22065, 25611, 26478, 29420, 34148, 39717, 42685, 44130, 51222, 52956, 66195, 76833, 79434, 85370, 88260, 102444, 119151, 128055, 132390, 153666, 158868, 170740, 198585, 230499, 238302, 256110, 264780, 307332, 384165, 397170, 460998, 476604, 512220, 595755, 691497, 768330, 794340, 921996, 1152495, 1191510, 1382994, 1536660, 2304990, 2383020, 2765988, 3457485, 4609980, 6914970, 12557927, 13829940, 25115854, 37673781, 50231708, 62789635, 75347562, 113021343, 125579270, 150695124, 188368905, 226042686, 251158540, 339064029, 376737810, 452085372, 565106715, 678128058, 753475620, 1017192087, 1130213430, 1356256116, 1695320145, 2034384174, 2260426860, 3390640290, 4068768348, 5085960435, 6781280580, 10171920870, 20343841740]

約数ペア:

[(1, 20343841740), (2, 10171920870), (3, 6781280580), (4, 5085960435), (5, 4068768348), (6, 3390640290), (9, 2260426860), (10, 2034384174), (12, 1695320145), (15, 1356256116), (18, 1130213430), (20, 1017192087), (27, 753475620), (30, 678128058), (36, 565106715), (45, 452085372), (54, 376737810), (60, 339064029), (81, 251158540), (90, 226042686), (108, 188368905), (135, 150695124), (162, 125579270), (180, 113021343), (270, 75347562), (324, 62789635), (405, 50231708), (540, 37673781), (810, 25115854), (1471, 13829940), (1620, 12557927), (2942, 6914970), (4413, 4609980), (5884, 3457485), (7355, 2765988), (8537, 2383020), (8826, 2304990), (13239, 1536660), (14710, 1382994), (17074, 1191510), (17652, 1152495), (22065, 921996), (25611, 794340), (26478, 768330), (29420, 691497), (34148, 595755), (39717, 512220), (42685, 476604), (44130, 460998), (51222, 397170), (52956, 384165), (66195, 307332), (76833, 264780), (79434, 256110), (85370, 238302), (88260, 230499), (102444, 198585), (119151, 170740), (128055, 158868), (132390, 153666)]