20158819680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1\times {\mathrm{1181}}^1$

素因数の和:2069

約数の個数: 192

約数和(自身を含む): 65110687488

約数和(自身を除く): 44951867808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 827, 860, 1032, 1181, 1290, 1376, 1654, 1720, 2064, 2362, 2481, 2580, 3308, 3440, 3543, 4128, 4135, 4724, 4962, 5160, 5905, 6616, 6880, 7086, 8270, 9448, 9924, 10320, 11810, 12405, 13232, 14172, 16540, 17715, 18896, 19848, 20640, 23620, 24810, 26464, 28344, 33080, 35430, 35561, 37792, 39696, 47240, 49620, 50783, 56688, 66160, 70860, 71122, 79392, 94480, 99240, 101566, 106683, 113376, 132320, 141720, 142244, 152349, 177805, 188960, 198480, 203132, 213366, 253915, 283440, 284488, 304698, 355610, 396960, 406264, 426732, 507830, 533415, 566880, 568976, 609396, 711220, 761745, 812528, 853464, 976687, 1015660, 1066830, 1137952, 1218792, 1422440, 1523490, 1625056, 1706928, 1953374, 2031320, 2133660, 2437584, 2844880, 2930061, 3046980, 3413856, 3906748, 4062640, 4267320, 4875168, 4883435, 5689760, 5860122, 6093960, 7813496, 8125280, 8534640, 9766870, 11720244, 12187920, 14650305, 15626992, 17069280, 19533740, 23440488, 24375840, 29300610, 31253984, 39067480, 41997541, 46880976, 58601220, 78134960, 83995082, 93761952, 117202440, 125992623, 156269920, 167990164, 209987705, 234404880, 251985246, 335980328, 419975410, 468809760, 503970492, 629963115, 671960656, 839950820, 1007940984, 1259926230, 1343921312, 1679901640, 2015881968, 2519852460, 3359803280, 4031763936, 5039704920, 6719606560, 10079409840, 20158819680]

約数ペア:

[(1, 20158819680), (2, 10079409840), (3, 6719606560), (4, 5039704920), (5, 4031763936), (6, 3359803280), (8, 2519852460), (10, 2015881968), (12, 1679901640), (15, 1343921312), (16, 1259926230), (20, 1007940984), (24, 839950820), (30, 671960656), (32, 629963115), (40, 503970492), (43, 468809760), (48, 419975410), (60, 335980328), (80, 251985246), (86, 234404880), (96, 209987705), (120, 167990164), (129, 156269920), (160, 125992623), (172, 117202440), (215, 93761952), (240, 83995082), (258, 78134960), (344, 58601220), (430, 46880976), (480, 41997541), (516, 39067480), (645, 31253984), (688, 29300610), (827, 24375840), (860, 23440488), (1032, 19533740), (1181, 17069280), (1290, 15626992), (1376, 14650305), (1654, 12187920), (1720, 11720244), (2064, 9766870), (2362, 8534640), (2481, 8125280), (2580, 7813496), (3308, 6093960), (3440, 5860122), (3543, 5689760), (4128, 4883435), (4135, 4875168), (4724, 4267320), (4962, 4062640), (5160, 3906748), (5905, 3413856), (6616, 3046980), (6880, 2930061), (7086, 2844880), (8270, 2437584), (9448, 2133660), (9924, 2031320), (10320, 1953374), (11810, 1706928), (12405, 1625056), (13232, 1523490), (14172, 1422440), (16540, 1218792), (17715, 1137952), (18896, 1066830), (19848, 1015660), (20640, 976687), (23620, 853464), (24810, 812528), (26464, 761745), (28344, 711220), (33080, 609396), (35430, 568976), (35561, 566880), (37792, 533415), (39696, 507830), (47240, 426732), (49620, 406264), (50783, 396960), (56688, 355610), (66160, 304698), (70860, 284488), (71122, 283440), (79392, 253915), (94480, 213366), (99240, 203132), (101566, 198480), (106683, 188960), (113376, 177805), (132320, 152349), (141720, 142244)]