19765440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{6863}}^1$

素因数の和:6886

約数の個数: 84

約数和(自身を含む): 67994784

約数和(自身を除く): 48229344

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 6863, 13726, 20589, 27452, 34315, 41178, 54904, 61767, 68630, 82356, 102945, 109808, 123534, 137260, 164712, 205890, 219616, 247068, 274520, 308835, 329424, 411780, 439232, 494136, 549040, 617670, 658848, 823560, 988272, 1098080, 1235340, 1317696, 1647120, 1976544, 2196160, 2470680, 3294240, 3953088, 4941360, 6588480, 9882720, 19765440]

約数ペア:

[(1, 19765440), (2, 9882720), (3, 6588480), (4, 4941360), (5, 3953088), (6, 3294240), (8, 2470680), (9, 2196160), (10, 1976544), (12, 1647120), (15, 1317696), (16, 1235340), (18, 1098080), (20, 988272), (24, 823560), (30, 658848), (32, 617670), (36, 549040), (40, 494136), (45, 439232), (48, 411780), (60, 329424), (64, 308835), (72, 274520), (80, 247068), (90, 219616), (96, 205890), (120, 164712), (144, 137260), (160, 123534), (180, 109808), (192, 102945), (240, 82356), (288, 68630), (320, 61767), (360, 54904), (480, 41178), (576, 34315), (720, 27452), (960, 20589), (1440, 13726), (2880, 6863)]