20079974320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{2341}}^1$

素因数の和:2448

約数の個数: 240

約数和(自身を含む): 57772605888

約数和(自身を除く): 37692631568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 53, 56, 68, 70, 80, 85, 106, 112, 119, 136, 140, 170, 212, 238, 265, 272, 280, 289, 340, 371, 424, 476, 530, 560, 578, 595, 680, 742, 848, 901, 952, 1060, 1156, 1190, 1360, 1445, 1484, 1802, 1855, 1904, 2023, 2120, 2312, 2341, 2380, 2890, 2968, 3604, 3710, 4046, 4240, 4505, 4624, 4682, 4760, 5780, 5936, 6307, 7208, 7420, 8092, 9010, 9364, 9520, 10115, 11560, 11705, 12614, 14416, 14840, 15317, 16184, 16387, 18020, 18728, 20230, 23120, 23410, 25228, 29680, 30634, 31535, 32368, 32774, 36040, 37456, 39797, 40460, 46820, 50456, 61268, 63070, 65548, 72080, 76585, 79594, 80920, 81935, 93640, 100912, 107219, 122536, 124073, 126140, 131096, 153170, 159188, 161840, 163870, 187280, 198985, 214438, 245072, 248146, 252280, 262192, 278579, 306340, 318376, 327740, 397970, 428876, 496292, 504560, 536095, 557158, 612680, 620365, 636752, 655480, 676549, 795940, 857752, 868511, 992584, 1072190, 1114316, 1225360, 1240730, 1310960, 1353098, 1392895, 1591880, 1715504, 1737022, 1985168, 2109241, 2144380, 2228632, 2481460, 2706196, 2785790, 3183760, 3382745, 3474044, 4218482, 4288760, 4342555, 4457264, 4735843, 4962920, 5412392, 5571580, 6765490, 6948088, 8436964, 8577520, 8685110, 9471686, 9925840, 10546205, 10824784, 11143160, 13530980, 13896176, 14764687, 16873928, 17370220, 18943372, 21092410, 22286320, 23679215, 27061960, 29529374, 33747856, 34740440, 35857097, 37886744, 42184820, 47358430, 54123920, 59058748, 69480880, 71714194, 73823435, 75773488, 84369640, 94716860, 118117496, 143428388, 147646870, 168739280, 179285485, 189433720, 236234992, 250999679, 286856776, 295293740, 358570970, 378867440, 501999358, 573713552, 590587480, 717141940, 1003998716, 1181174960, 1254998395, 1434283880, 2007997432, 2509996790, 2868567760, 4015994864, 5019993580, 10039987160, 20079974320]

約数ペア:

[(1, 20079974320), (2, 10039987160), (4, 5019993580), (5, 4015994864), (7, 2868567760), (8, 2509996790), (10, 2007997432), (14, 1434283880), (16, 1254998395), (17, 1181174960), (20, 1003998716), (28, 717141940), (34, 590587480), (35, 573713552), (40, 501999358), (53, 378867440), (56, 358570970), (68, 295293740), (70, 286856776), (80, 250999679), (85, 236234992), (106, 189433720), (112, 179285485), (119, 168739280), (136, 147646870), (140, 143428388), (170, 118117496), (212, 94716860), (238, 84369640), (265, 75773488), (272, 73823435), (280, 71714194), (289, 69480880), (340, 59058748), (371, 54123920), (424, 47358430), (476, 42184820), (530, 37886744), (560, 35857097), (578, 34740440), (595, 33747856), (680, 29529374), (742, 27061960), (848, 23679215), (901, 22286320), (952, 21092410), (1060, 18943372), (1156, 17370220), (1190, 16873928), (1360, 14764687), (1445, 13896176), (1484, 13530980), (1802, 11143160), (1855, 10824784), (1904, 10546205), (2023, 9925840), (2120, 9471686), (2312, 8685110), (2341, 8577520), (2380, 8436964), (2890, 6948088), (2968, 6765490), (3604, 5571580), (3710, 5412392), (4046, 4962920), (4240, 4735843), (4505, 4457264), (4624, 4342555), (4682, 4288760), (4760, 4218482), (5780, 3474044), (5936, 3382745), (6307, 3183760), (7208, 2785790), (7420, 2706196), (8092, 2481460), (9010, 2228632), (9364, 2144380), (9520, 2109241), (10115, 1985168), (11560, 1737022), (11705, 1715504), (12614, 1591880), (14416, 1392895), (14840, 1353098), (15317, 1310960), (16184, 1240730), (16387, 1225360), (18020, 1114316), (18728, 1072190), (20230, 992584), (23120, 868511), (23410, 857752), (25228, 795940), (29680, 676549), (30634, 655480), (31535, 636752), (32368, 620365), (32774, 612680), (36040, 557158), (37456, 536095), (39797, 504560), (40460, 496292), (46820, 428876), (50456, 397970), (61268, 327740), (63070, 318376), (65548, 306340), (72080, 278579), (76585, 262192), (79594, 252280), (80920, 248146), (81935, 245072), (93640, 214438), (100912, 198985), (107219, 187280), (122536, 163870), (124073, 161840), (126140, 159188), (131096, 153170)]