20164180320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{128467}}^1$

素因数の和:128597

約数の個数: 144

約数和(自身を含む): 69442092720

約数和(自身を除く): 49277912400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 436, 480, 545, 654, 720, 872, 981, 1090, 1308, 1440, 1635, 1744, 1962, 2180, 2616, 3270, 3488, 3924, 4360, 4905, 5232, 6540, 7848, 8720, 9810, 10464, 13080, 15696, 17440, 19620, 26160, 31392, 39240, 52320, 78480, 128467, 156960, 256934, 385401, 513868, 642335, 770802, 1027736, 1156203, 1284670, 1541604, 1927005, 2055472, 2312406, 2569340, 3083208, 3854010, 4110944, 4624812, 5138680, 5781015, 6166416, 7708020, 9249624, 10277360, 11562030, 12332832, 14002903, 15416040, 18499248, 20554720, 23124060, 28005806, 30832080, 36998496, 42008709, 46248120, 56011612, 61664160, 70014515, 84017418, 92496240, 112023224, 126026127, 140029030, 168034836, 184992480, 210043545, 224046448, 252052254, 280058060, 336069672, 420087090, 448092896, 504104508, 560116120, 630130635, 672139344, 840174180, 1008209016, 1120232240, 1260261270, 1344278688, 1680348360, 2016418032, 2240464480, 2520522540, 3360696720, 4032836064, 5041045080, 6721393440, 10082090160, 20164180320]

約数ペア:

[(1, 20164180320), (2, 10082090160), (3, 6721393440), (4, 5041045080), (5, 4032836064), (6, 3360696720), (8, 2520522540), (9, 2240464480), (10, 2016418032), (12, 1680348360), (15, 1344278688), (16, 1260261270), (18, 1120232240), (20, 1008209016), (24, 840174180), (30, 672139344), (32, 630130635), (36, 560116120), (40, 504104508), (45, 448092896), (48, 420087090), (60, 336069672), (72, 280058060), (80, 252052254), (90, 224046448), (96, 210043545), (109, 184992480), (120, 168034836), (144, 140029030), (160, 126026127), (180, 112023224), (218, 92496240), (240, 84017418), (288, 70014515), (327, 61664160), (360, 56011612), (436, 46248120), (480, 42008709), (545, 36998496), (654, 30832080), (720, 28005806), (872, 23124060), (981, 20554720), (1090, 18499248), (1308, 15416040), (1440, 14002903), (1635, 12332832), (1744, 11562030), (1962, 10277360), (2180, 9249624), (2616, 7708020), (3270, 6166416), (3488, 5781015), (3924, 5138680), (4360, 4624812), (4905, 4110944), (5232, 3854010), (6540, 3083208), (7848, 2569340), (8720, 2312406), (9810, 2055472), (10464, 1927005), (13080, 1541604), (15696, 1284670), (17440, 1156203), (19620, 1027736), (26160, 770802), (31392, 642335), (39240, 513868), (52320, 385401), (78480, 256934), (128467, 156960)]