21647103120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{25763}}^1$

素因数の和:26174

約数の個数: 160

約数和(自身を含む): 74756822400

約数和(自身を除く): 53109719280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 389, 432, 540, 720, 778, 1080, 1167, 1556, 1945, 2160, 2334, 3112, 3501, 3890, 4668, 5835, 6224, 7002, 7780, 9336, 10503, 11670, 14004, 15560, 17505, 18672, 21006, 23340, 25763, 28008, 31120, 35010, 42012, 46680, 51526, 52515, 56016, 70020, 77289, 84024, 93360, 103052, 105030, 128815, 140040, 154578, 168048, 206104, 210060, 231867, 257630, 280080, 309156, 386445, 412208, 420120, 463734, 515260, 618312, 695601, 772890, 840240, 927468, 1030520, 1159335, 1236624, 1391202, 1545780, 1854936, 2061040, 2318670, 2782404, 3091560, 3478005, 3709872, 4637340, 5564808, 6183120, 6956010, 9274680, 10021807, 11129616, 13912020, 18549360, 20043614, 27824040, 30065421, 40087228, 50109035, 55648080, 60130842, 80174456, 90196263, 100218070, 120261684, 150327105, 160348912, 180392526, 200436140, 240523368, 270588789, 300654210, 360785052, 400872280, 450981315, 481046736, 541177578, 601308420, 721570104, 801744560, 901962630, 1082355156, 1202616840, 1352943945, 1443140208, 1803925260, 2164710312, 2405233680, 2705887890, 3607850520, 4329420624, 5411775780, 7215701040, 10823551560, 21647103120]

約数ペア:

[(1, 21647103120), (2, 10823551560), (3, 7215701040), (4, 5411775780), (5, 4329420624), (6, 3607850520), (8, 2705887890), (9, 2405233680), (10, 2164710312), (12, 1803925260), (15, 1443140208), (16, 1352943945), (18, 1202616840), (20, 1082355156), (24, 901962630), (27, 801744560), (30, 721570104), (36, 601308420), (40, 541177578), (45, 481046736), (48, 450981315), (54, 400872280), (60, 360785052), (72, 300654210), (80, 270588789), (90, 240523368), (108, 200436140), (120, 180392526), (135, 160348912), (144, 150327105), (180, 120261684), (216, 100218070), (240, 90196263), (270, 80174456), (360, 60130842), (389, 55648080), (432, 50109035), (540, 40087228), (720, 30065421), (778, 27824040), (1080, 20043614), (1167, 18549360), (1556, 13912020), (1945, 11129616), (2160, 10021807), (2334, 9274680), (3112, 6956010), (3501, 6183120), (3890, 5564808), (4668, 4637340), (5835, 3709872), (6224, 3478005), (7002, 3091560), (7780, 2782404), (9336, 2318670), (10503, 2061040), (11670, 1854936), (14004, 1545780), (15560, 1391202), (17505, 1236624), (18672, 1159335), (21006, 1030520), (23340, 927468), (25763, 840240), (28008, 772890), (31120, 695601), (35010, 618312), (42012, 515260), (46680, 463734), (51526, 420120), (52515, 412208), (56016, 386445), (70020, 309156), (77289, 280080), (84024, 257630), (93360, 231867), (103052, 210060), (105030, 206104), (128815, 168048), (140040, 154578)]