21951015840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{14843}}^1$

素因数の和:14956

約数の個数: 288

約数和(自身を含む): 81696625920

約数和(自身を除く): 59745610080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 79, 80, 90, 96, 104, 117, 120, 130, 144, 156, 158, 160, 180, 195, 208, 234, 237, 240, 260, 288, 312, 316, 360, 390, 395, 416, 468, 474, 480, 520, 585, 624, 632, 711, 720, 780, 790, 936, 948, 1027, 1040, 1170, 1185, 1248, 1264, 1422, 1440, 1560, 1580, 1872, 1896, 2054, 2080, 2340, 2370, 2528, 2844, 3081, 3120, 3160, 3555, 3744, 3792, 4108, 4680, 4740, 5135, 5688, 6162, 6240, 6320, 7110, 7584, 8216, 9243, 9360, 9480, 10270, 11376, 12324, 12640, 14220, 14843, 15405, 16432, 18486, 18720, 18960, 20540, 22752, 24648, 28440, 29686, 30810, 32864, 36972, 37920, 41080, 44529, 46215, 49296, 56880, 59372, 61620, 73944, 74215, 82160, 89058, 92430, 98592, 113760, 118744, 123240, 133587, 147888, 148430, 164320, 178116, 184860, 192959, 222645, 237488, 246480, 267174, 295776, 296860, 356232, 369720, 385918, 445290, 474976, 492960, 534348, 578877, 593720, 667935, 712464, 739440, 771836, 890580, 964795, 1068696, 1157754, 1172597, 1187440, 1335870, 1424928, 1478880, 1543672, 1736631, 1781160, 1929590, 2137392, 2315508, 2345194, 2374880, 2671740, 2894385, 3087344, 3473262, 3517791, 3562320, 3859180, 4274784, 4631016, 4690388, 5343480, 5788770, 5862985, 6174688, 6946524, 7035582, 7124640, 7718360, 8683155, 9262032, 9380776, 10553373, 10686960, 11577540, 11725970, 13893048, 14071164, 15243761, 15436720, 17366310, 17588955, 18524064, 18761552, 21106746, 21373920, 23155080, 23451940, 27786096, 28142328, 30487522, 30873440, 34732620, 35177910, 37523104, 42213492, 45731283, 46310160, 46903880, 52766865, 55572192, 56284656, 60975044, 69465240, 70355820, 76218805, 84426984, 91462566, 92620320, 93807760, 105533730, 112569312, 121950088, 137193849, 138930480, 140711640, 152437610, 168853968, 182925132, 187615520, 211067460, 228656415, 243900176, 274387698, 277860960, 281423280, 304875220, 337707936, 365850264, 422134920, 457312830, 487800352, 548775396, 562846560, 609750440, 685969245, 731700528, 844269840, 914625660, 1097550792, 1219500880, 1371938490, 1463401056, 1688539680, 1829251320, 2195101584, 2439001760, 2743876980, 3658502640, 4390203168, 5487753960, 7317005280, 10975507920, 21951015840]

約数ペア:

[(1, 21951015840), (2, 10975507920), (3, 7317005280), (4, 5487753960), (5, 4390203168), (6, 3658502640), (8, 2743876980), (9, 2439001760), (10, 2195101584), (12, 1829251320), (13, 1688539680), (15, 1463401056), (16, 1371938490), (18, 1219500880), (20, 1097550792), (24, 914625660), (26, 844269840), (30, 731700528), (32, 685969245), (36, 609750440), (39, 562846560), (40, 548775396), (45, 487800352), (48, 457312830), (52, 422134920), (60, 365850264), (65, 337707936), (72, 304875220), (78, 281423280), (79, 277860960), (80, 274387698), (90, 243900176), (96, 228656415), (104, 211067460), (117, 187615520), (120, 182925132), (130, 168853968), (144, 152437610), (156, 140711640), (158, 138930480), (160, 137193849), (180, 121950088), (195, 112569312), (208, 105533730), (234, 93807760), (237, 92620320), (240, 91462566), (260, 84426984), (288, 76218805), (312, 70355820), (316, 69465240), (360, 60975044), (390, 56284656), (395, 55572192), (416, 52766865), (468, 46903880), (474, 46310160), (480, 45731283), (520, 42213492), (585, 37523104), (624, 35177910), (632, 34732620), (711, 30873440), (720, 30487522), (780, 28142328), (790, 27786096), (936, 23451940), (948, 23155080), (1027, 21373920), (1040, 21106746), (1170, 18761552), (1185, 18524064), (1248, 17588955), (1264, 17366310), (1422, 15436720), (1440, 15243761), (1560, 14071164), (1580, 13893048), (1872, 11725970), (1896, 11577540), (2054, 10686960), (2080, 10553373), (2340, 9380776), (2370, 9262032), (2528, 8683155), (2844, 7718360), (3081, 7124640), (3120, 7035582), (3160, 6946524), (3555, 6174688), (3744, 5862985), (3792, 5788770), (4108, 5343480), (4680, 4690388), (4740, 4631016), (5135, 4274784), (5688, 3859180), (6162, 3562320), (6240, 3517791), (6320, 3473262), (7110, 3087344), (7584, 2894385), (8216, 2671740), (9243, 2374880), (9360, 2345194), (9480, 2315508), (10270, 2137392), (11376, 1929590), (12324, 1781160), (12640, 1736631), (14220, 1543672), (14843, 1478880), (15405, 1424928), (16432, 1335870), (18486, 1187440), (18720, 1172597), (18960, 1157754), (20540, 1068696), (22752, 964795), (24648, 890580), (28440, 771836), (29686, 739440), (30810, 712464), (32864, 667935), (36972, 593720), (37920, 578877), (41080, 534348), (44529, 492960), (46215, 474976), (49296, 445290), (56880, 385918), (59372, 369720), (61620, 356232), (73944, 296860), (74215, 295776), (82160, 267174), (89058, 246480), (92430, 237488), (98592, 222645), (113760, 192959), (118744, 184860), (123240, 178116), (133587, 164320), (147888, 148430)]