20213024160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:660

約数の個数: 384

約数和(自身を含む): 74132029440

約数和(自身を除く): 53919005280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 113, 120, 139, 140, 160, 168, 210, 224, 226, 240, 278, 280, 336, 339, 383, 417, 420, 452, 480, 556, 560, 565, 672, 678, 695, 766, 791, 834, 840, 904, 973, 1112, 1120, 1130, 1149, 1356, 1390, 1532, 1582, 1668, 1680, 1695, 1808, 1915, 1946, 2085, 2224, 2260, 2298, 2373, 2681, 2712, 2780, 2919, 3064, 3164, 3336, 3360, 3390, 3616, 3830, 3892, 3955, 4170, 4448, 4520, 4596, 4746, 4865, 5362, 5424, 5560, 5745, 5838, 6128, 6328, 6672, 6780, 7660, 7784, 7910, 8043, 8340, 9040, 9192, 9492, 9730, 10724, 10848, 11120, 11490, 11676, 11865, 12256, 12656, 13344, 13405, 13560, 14595, 15320, 15568, 15707, 15820, 16086, 16680, 18080, 18384, 18984, 19460, 21448, 22240, 22980, 23352, 23730, 25312, 26810, 27120, 29190, 30640, 31136, 31414, 31640, 32172, 33360, 36768, 37968, 38920, 40215, 42896, 43279, 45960, 46704, 47121, 47460, 53237, 53620, 54240, 58380, 61280, 62828, 63280, 64344, 66720, 75936, 77840, 78535, 80430, 85792, 86558, 91920, 93408, 94242, 94920, 106474, 107240, 109949, 116760, 125656, 126560, 128688, 129837, 155680, 157070, 159711, 160860, 173116, 183840, 188484, 189840, 212948, 214480, 216395, 219898, 233520, 235605, 251312, 257376, 259674, 266185, 302953, 314140, 319422, 321720, 329847, 346232, 372659, 376968, 379680, 425896, 428960, 432790, 439796, 467040, 471210, 502624, 519348, 532370, 549745, 605906, 628280, 638844, 643440, 649185, 659694, 692464, 745318, 753936, 798555, 851792, 865580, 879592, 908859, 942420, 1038696, 1064740, 1099490, 1117977, 1211812, 1256560, 1277688, 1286880, 1298370, 1319388, 1384928, 1490636, 1507872, 1514765, 1597110, 1649235, 1703584, 1731160, 1759184, 1817718, 1863295, 1884840, 2077392, 2129480, 2198980, 2235954, 2423624, 2513120, 2555376, 2596740, 2638776, 2981272, 3029530, 3194220, 3298470, 3462320, 3518368, 3635436, 3726590, 3769680, 4154784, 4258960, 4397960, 4471908, 4544295, 4847248, 5110752, 5193480, 5277552, 5589885, 5962544, 6015781, 6059060, 6388440, 6596940, 6924640, 7270872, 7453180, 7539360, 8517920, 8795920, 8943816, 9088590, 9694496, 10386960, 10555104, 11179770, 11925088, 12031562, 12118120, 12776880, 13193880, 14541744, 14906360, 17591840, 17887632, 18047343, 18177180, 20773920, 22359540, 24063124, 24236240, 25553760, 26387760, 29083488, 29812720, 30078905, 35775264, 36094686, 36354360, 42110467, 44719080, 48126248, 48472480, 52775520, 59625440, 60157810, 72189372, 72708720, 84220934, 89438160, 90236715, 96252496, 120315620, 126331401, 144378744, 145417440, 168441868, 178876320, 180473430, 192504992, 210552335, 240631240, 252662802, 288757488, 336883736, 360946860, 421104670, 481262480, 505325604, 577514976, 631657005, 673767472, 721893720, 842209340, 962524960, 1010651208, 1263314010, 1347534944, 1443787440, 1684418680, 2021302416, 2526628020, 2887574880, 3368837360, 4042604832, 5053256040, 6737674720, 10106512080, 20213024160]

約数ペア:

[(1, 20213024160), (2, 10106512080), (3, 6737674720), (4, 5053256040), (5, 4042604832), (6, 3368837360), (7, 2887574880), (8, 2526628020), (10, 2021302416), (12, 1684418680), (14, 1443787440), (15, 1347534944), (16, 1263314010), (20, 1010651208), (21, 962524960), (24, 842209340), (28, 721893720), (30, 673767472), (32, 631657005), (35, 577514976), (40, 505325604), (42, 481262480), (48, 421104670), (56, 360946860), (60, 336883736), (70, 288757488), (80, 252662802), (84, 240631240), (96, 210552335), (105, 192504992), (112, 180473430), (113, 178876320), (120, 168441868), (139, 145417440), (140, 144378744), (160, 126331401), (168, 120315620), (210, 96252496), (224, 90236715), (226, 89438160), (240, 84220934), (278, 72708720), (280, 72189372), (336, 60157810), (339, 59625440), (383, 52775520), (417, 48472480), (420, 48126248), (452, 44719080), (480, 42110467), (556, 36354360), (560, 36094686), (565, 35775264), (672, 30078905), (678, 29812720), (695, 29083488), (766, 26387760), (791, 25553760), (834, 24236240), (840, 24063124), (904, 22359540), (973, 20773920), (1112, 18177180), (1120, 18047343), (1130, 17887632), (1149, 17591840), (1356, 14906360), (1390, 14541744), (1532, 13193880), (1582, 12776880), (1668, 12118120), (1680, 12031562), (1695, 11925088), (1808, 11179770), (1915, 10555104), (1946, 10386960), (2085, 9694496), (2224, 9088590), (2260, 8943816), (2298, 8795920), (2373, 8517920), (2681, 7539360), (2712, 7453180), (2780, 7270872), (2919, 6924640), (3064, 6596940), (3164, 6388440), (3336, 6059060), (3360, 6015781), (3390, 5962544), (3616, 5589885), (3830, 5277552), (3892, 5193480), (3955, 5110752), (4170, 4847248), (4448, 4544295), (4520, 4471908), (4596, 4397960), (4746, 4258960), (4865, 4154784), (5362, 3769680), (5424, 3726590), (5560, 3635436), (5745, 3518368), (5838, 3462320), (6128, 3298470), (6328, 3194220), (6672, 3029530), (6780, 2981272), (7660, 2638776), (7784, 2596740), (7910, 2555376), (8043, 2513120), (8340, 2423624), (9040, 2235954), (9192, 2198980), (9492, 2129480), (9730, 2077392), (10724, 1884840), (10848, 1863295), (11120, 1817718), (11490, 1759184), (11676, 1731160), (11865, 1703584), (12256, 1649235), (12656, 1597110), (13344, 1514765), (13405, 1507872), (13560, 1490636), (14595, 1384928), (15320, 1319388), (15568, 1298370), (15707, 1286880), (15820, 1277688), (16086, 1256560), (16680, 1211812), (18080, 1117977), (18384, 1099490), (18984, 1064740), (19460, 1038696), (21448, 942420), (22240, 908859), (22980, 879592), (23352, 865580), (23730, 851792), (25312, 798555), (26810, 753936), (27120, 745318), (29190, 692464), (30640, 659694), (31136, 649185), (31414, 643440), (31640, 638844), (32172, 628280), (33360, 605906), (36768, 549745), (37968, 532370), (38920, 519348), (40215, 502624), (42896, 471210), (43279, 467040), (45960, 439796), (46704, 432790), (47121, 428960), (47460, 425896), (53237, 379680), (53620, 376968), (54240, 372659), (58380, 346232), (61280, 329847), (62828, 321720), (63280, 319422), (64344, 314140), (66720, 302953), (75936, 266185), (77840, 259674), (78535, 257376), (80430, 251312), (85792, 235605), (86558, 233520), (91920, 219898), (93408, 216395), (94242, 214480), (94920, 212948), (106474, 189840), (107240, 188484), (109949, 183840), (116760, 173116), (125656, 160860), (126560, 159711), (128688, 157070), (129837, 155680)]