21845880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{8669}}^1$

素因数の和:8693

約数の個数: 96

約数和(自身を含む): 81151200

約数和(自身を除く): 59305320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 8669, 17338, 26007, 34676, 43345, 52014, 60683, 69352, 78021, 86690, 104028, 121366, 130035, 156042, 173380, 182049, 208056, 242732, 260070, 303415, 312084, 346760, 364098, 390105, 485464, 520140, 546147, 606830, 624168, 728196, 780210, 910245, 1040280, 1092294, 1213660, 1456392, 1560420, 1820490, 2184588, 2427320, 2730735, 3120840, 3640980, 4369176, 5461470, 7281960, 10922940, 21845880]

約数ペア:

[(1, 21845880), (2, 10922940), (3, 7281960), (4, 5461470), (5, 4369176), (6, 3640980), (7, 3120840), (8, 2730735), (9, 2427320), (10, 2184588), (12, 1820490), (14, 1560420), (15, 1456392), (18, 1213660), (20, 1092294), (21, 1040280), (24, 910245), (28, 780210), (30, 728196), (35, 624168), (36, 606830), (40, 546147), (42, 520140), (45, 485464), (56, 390105), (60, 364098), (63, 346760), (70, 312084), (72, 303415), (84, 260070), (90, 242732), (105, 208056), (120, 182049), (126, 173380), (140, 156042), (168, 130035), (180, 121366), (210, 104028), (252, 86690), (280, 78021), (315, 69352), (360, 60683), (420, 52014), (504, 43345), (630, 34676), (840, 26007), (1260, 17338), (2520, 8669)]