1970828521920

素因数分解:

$2^6\times 3^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1$

素因数の和:989

約数の個数: 896

約数和(自身を含む): 7302130176000

約数和(自身を除く): 5331301654080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 79, 80, 81, 86, 90, 96, 108, 120, 129, 135, 144, 158, 160, 162, 172, 180, 192, 215, 216, 237, 240, 243, 258, 270, 288, 316, 320, 324, 344, 360, 387, 395, 405, 430, 432, 474, 480, 486, 516, 540, 576, 632, 645, 648, 688, 711, 720, 729, 774, 790, 810, 829, 860, 864, 948, 960, 972, 1032, 1080, 1161, 1185, 1215, 1264, 1290, 1296, 1376, 1422, 1440, 1458, 1548, 1580, 1620, 1658, 1720, 1728, 1896, 1935, 1944, 2064, 2133, 2160, 2187, 2322, 2370, 2430, 2487, 2528, 2580, 2592, 2752, 2844, 2880, 2916, 3096, 3160, 3240, 3316, 3397, 3440, 3483, 3555, 3645, 3792, 3870, 3888, 4128, 4145, 4266, 4320, 4374, 4644, 4740, 4860, 4974, 5056, 5160, 5184, 5688, 5805, 5832, 6192, 6320, 6399, 6480, 6632, 6794, 6880, 6966, 7110, 7290, 7461, 7584, 7740, 7776, 8256, 8290, 8532, 8640, 8748, 9288, 9480, 9720, 9948, 10191, 10320, 10449, 10665, 10935, 11376, 11610, 11664, 12384, 12435, 12640, 12798, 12960, 13264, 13588, 13760, 13932, 14220, 14580, 14922, 15168, 15480, 15552, 16580, 16985, 17064, 17415, 17496, 18576, 18960, 19197, 19440, 19896, 20382, 20640, 20898, 21330, 21870, 22383, 22752, 23220, 23328, 24768, 24870, 25280, 25596, 25920, 26528, 27176, 27864, 28440, 29160, 29844, 30573, 30960, 31347, 31995, 33160, 33970, 34128, 34830, 34992, 35647, 37152, 37305, 37920, 38394, 38880, 39792, 40764, 41280, 41796, 42660, 43740, 44766, 45504, 46440, 46656, 49740, 50955, 51192, 52245, 53056, 54352, 55728, 56880, 57591, 58320, 59688, 61146, 61920, 62694, 63990, 65491, 66320, 67149, 67940, 68256, 69660, 69984, 71294, 74304, 74610, 75840, 76788, 77760, 79584, 81528, 83592, 85320, 87480, 89532, 91719, 92880, 94041, 95985, 99480, 101910, 102384, 104490, 106941, 108704, 111456, 111915, 113760, 115182, 116640, 119376, 122292, 123840, 125388, 127980, 130982, 132640, 134298, 135880, 136512, 139320, 139968, 142588, 149220, 152865, 153576, 156735, 159168, 163056, 167184, 170640, 172773, 174960, 178235, 179064, 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約数ペア:

[(1, 1970828521920), (2, 985414260960), (3, 656942840640), (4, 492707130480), (5, 394165704384), (6, 328471420320), (8, 246353565240), (9, 218980946880), (10, 197082852192), (12, 164235710160), (15, 131388568128), (16, 123176782620), (18, 109490473440), (20, 98541426096), (24, 82117855080), (27, 72993648960), (30, 65694284064), (32, 61588391310), (36, 54745236720), (40, 49270713048), (43, 45833221440), (45, 43796189376), (48, 41058927540), (54, 36496824480), (60, 32847142032), (64, 30794195655), (72, 27372618360), (79, 24947196480), (80, 24635356524), (81, 24331216320), (86, 22916610720), (90, 21898094688), (96, 20529463770), (108, 18248412240), (120, 16423571016), (129, 15277740480), (135, 14598729792), (144, 13686309180), (158, 12473598240), (160, 12317678262), (162, 12165608160), (172, 11458305360), (180, 10949047344), (192, 10264731885), (215, 9166644288), (216, 9124206120), (237, 8315732160), (240, 8211785508), (243, 8110405440), (258, 7638870240), (270, 7299364896), (288, 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