2021689440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1403951}}^1$

素因数の和:1403972

約数の個数: 72

約数和(自身を含む): 6899020128

約数和(自身を除く): 4877330688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1403951, 2807902, 4211853, 5615804, 7019755, 8423706, 11231608, 12635559, 14039510, 16847412, 21059265, 22463216, 25271118, 28079020, 33694824, 42118530, 44926432, 50542236, 56158040, 63177795, 67389648, 84237060, 101084472, 112316080, 126355590, 134779296, 168474120, 202168944, 224632160, 252711180, 336948240, 404337888, 505422360, 673896480, 1010844720, 2021689440]

約数ペア:

[(1, 2021689440), (2, 1010844720), (3, 673896480), (4, 505422360), (5, 404337888), (6, 336948240), (8, 252711180), (9, 224632160), (10, 202168944), (12, 168474120), (15, 134779296), (16, 126355590), (18, 112316080), (20, 101084472), (24, 84237060), (30, 67389648), (32, 63177795), (36, 56158040), (40, 50542236), (45, 44926432), (48, 42118530), (60, 33694824), (72, 28079020), (80, 25271118), (90, 22463216), (96, 21059265), (120, 16847412), (144, 14039510), (160, 12635559), (180, 11231608), (240, 8423706), (288, 7019755), (360, 5615804), (480, 4211853), (720, 2807902), (1440, 1403951)]