2020873600

素因数分解:

$2^7\times 5^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:349

約数の個数: 192

約数和(自身を含む): 5208572880

約数和(自身を除く): 3187699280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 73, 80, 82, 100, 128, 146, 160, 164, 200, 205, 211, 292, 320, 328, 365, 400, 410, 422, 584, 640, 656, 730, 800, 820, 844, 1025, 1055, 1168, 1312, 1460, 1600, 1640, 1688, 1825, 2050, 2110, 2336, 2624, 2920, 2993, 3200, 3280, 3376, 3650, 4100, 4220, 4672, 5248, 5275, 5840, 5986, 6560, 6752, 7300, 8200, 8440, 8651, 9344, 10550, 11680, 11972, 13120, 13504, 14600, 14965, 15403, 16400, 16880, 17302, 21100, 23360, 23944, 26240, 27008, 29200, 29930, 30806, 32800, 33760, 34604, 42200, 43255, 46720, 47888, 58400, 59860, 61612, 65600, 67520, 69208, 74825, 77015, 84400, 86510, 95776, 116800, 119720, 123224, 131200, 135040, 138416, 149650, 154030, 168800, 173020, 191552, 216275, 233600, 239440, 246448, 276832, 299300, 308060, 337600, 346040, 383104, 385075, 432550, 478880, 492896, 553664, 598600, 616120, 631523, 675200, 692080, 770150, 865100, 957760, 985792, 1107328, 1197200, 1232240, 1263046, 1384160, 1540300, 1730200, 1915520, 1971584, 2394400, 2464480, 2526092, 2768320, 3080600, 3157615, 3460400, 4788800, 4928960, 5052184, 5536640, 6161200, 6315230, 6920800, 9577600, 9857920, 10104368, 12322400, 12630460, 13841600, 15788075, 20208736, 24644800, 25260920, 27683200, 31576150, 40417472, 49289600, 50521840, 63152300, 80834944, 101043680, 126304600, 202087360, 252609200, 404174720, 505218400, 1010436800, 2020873600]

約数ペア:

[(1, 2020873600), (2, 1010436800), (4, 505218400), (5, 404174720), (8, 252609200), (10, 202087360), (16, 126304600), (20, 101043680), (25, 80834944), (32, 63152300), (40, 50521840), (41, 49289600), (50, 40417472), (64, 31576150), (73, 27683200), (80, 25260920), (82, 24644800), (100, 20208736), (128, 15788075), (146, 13841600), (160, 12630460), (164, 12322400), (200, 10104368), (205, 9857920), (211, 9577600), (292, 6920800), (320, 6315230), (328, 6161200), (365, 5536640), (400, 5052184), (410, 4928960), (422, 4788800), (584, 3460400), (640, 3157615), (656, 3080600), (730, 2768320), (800, 2526092), (820, 2464480), (844, 2394400), (1025, 1971584), (1055, 1915520), (1168, 1730200), (1312, 1540300), (1460, 1384160), (1600, 1263046), (1640, 1232240), (1688, 1197200), (1825, 1107328), (2050, 985792), (2110, 957760), (2336, 865100), (2624, 770150), (2920, 692080), (2993, 675200), (3200, 631523), (3280, 616120), (3376, 598600), (3650, 553664), (4100, 492896), (4220, 478880), (4672, 432550), (5248, 385075), (5275, 383104), (5840, 346040), (5986, 337600), (6560, 308060), (6752, 299300), (7300, 276832), (8200, 246448), (8440, 239440), (8651, 233600), (9344, 216275), (10550, 191552), (11680, 173020), (11972, 168800), (13120, 154030), (13504, 149650), (14600, 138416), (14965, 135040), (15403, 131200), (16400, 123224), (16880, 119720), (17302, 116800), (21100, 95776), (23360, 86510), (23944, 84400), (26240, 77015), (27008, 74825), (29200, 69208), (29930, 67520), (30806, 65600), (32800, 61612), (33760, 59860), (34604, 58400), (42200, 47888), (43255, 46720)]