21357720480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{9413}}^1$

素因数の和:9623

約数の個数: 192

約数和(自身を含む): 70031122560

約数和(自身を除く): 48673402080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 163, 174, 232, 240, 290, 326, 348, 435, 464, 480, 489, 580, 652, 696, 815, 870, 928, 978, 1160, 1304, 1392, 1630, 1740, 1956, 2320, 2445, 2608, 2784, 3260, 3480, 3912, 4640, 4727, 4890, 5216, 6520, 6960, 7824, 9413, 9454, 9780, 13040, 13920, 14181, 15648, 18826, 18908, 19560, 23635, 26080, 28239, 28362, 37652, 37816, 39120, 47065, 47270, 56478, 56724, 70905, 75304, 75632, 78240, 94130, 94540, 112956, 113448, 141195, 141810, 150608, 151264, 188260, 189080, 225912, 226896, 272977, 282390, 283620, 301216, 376520, 378160, 451824, 453792, 545954, 564780, 567240, 753040, 756320, 818931, 903648, 1091908, 1129560, 1134480, 1364885, 1506080, 1534319, 1637862, 2183816, 2259120, 2268960, 2729770, 3068638, 3275724, 4094655, 4367632, 4518240, 4602957, 5459540, 6137276, 6551448, 7671595, 8189310, 8735264, 9205914, 10919080, 12274552, 13102896, 15343190, 16378620, 18411828, 21838160, 23014785, 24549104, 26205792, 30686380, 32757240, 36823656, 43676320, 44495251, 46029570, 49098208, 61372760, 65514480, 73647312, 88990502, 92059140, 122745520, 131028960, 133485753, 147294624, 177981004, 184118280, 222476255, 245491040, 266971506, 355962008, 368236560, 444952510, 533943012, 667428765, 711924016, 736473120, 889905020, 1067886024, 1334857530, 1423848032, 1779810040, 2135772048, 2669715060, 3559620080, 4271544096, 5339430120, 7119240160, 10678860240, 21357720480]

約数ペア:

[(1, 21357720480), (2, 10678860240), (3, 7119240160), (4, 5339430120), (5, 4271544096), (6, 3559620080), (8, 2669715060), (10, 2135772048), (12, 1779810040), (15, 1423848032), (16, 1334857530), (20, 1067886024), (24, 889905020), (29, 736473120), (30, 711924016), (32, 667428765), (40, 533943012), (48, 444952510), (58, 368236560), (60, 355962008), (80, 266971506), (87, 245491040), (96, 222476255), (116, 184118280), (120, 177981004), (145, 147294624), (160, 133485753), (163, 131028960), (174, 122745520), (232, 92059140), (240, 88990502), (290, 73647312), (326, 65514480), (348, 61372760), (435, 49098208), (464, 46029570), (480, 44495251), (489, 43676320), (580, 36823656), (652, 32757240), (696, 30686380), (815, 26205792), (870, 24549104), (928, 23014785), (978, 21838160), (1160, 18411828), (1304, 16378620), (1392, 15343190), (1630, 13102896), (1740, 12274552), (1956, 10919080), (2320, 9205914), (2445, 8735264), (2608, 8189310), (2784, 7671595), (3260, 6551448), (3480, 6137276), (3912, 5459540), (4640, 4602957), (4727, 4518240), (4890, 4367632), (5216, 4094655), (6520, 3275724), (6960, 3068638), (7824, 2729770), (9413, 2268960), (9454, 2259120), (9780, 2183816), (13040, 1637862), (13920, 1534319), (14181, 1506080), (15648, 1364885), (18826, 1134480), (18908, 1129560), (19560, 1091908), (23635, 903648), (26080, 818931), (28239, 756320), (28362, 753040), (37652, 567240), (37816, 564780), (39120, 545954), (47065, 453792), (47270, 451824), (56478, 378160), (56724, 376520), (70905, 301216), (75304, 283620), (75632, 282390), (78240, 272977), (94130, 226896), (94540, 225912), (112956, 189080), (113448, 188260), (141195, 151264), (141810, 150608)]