22275720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1439}}^1$

素因数の和:1499

約数の個数: 96

約数和(自身を含む): 74131200

約数和(自身を除く): 51855480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1439, 1548, 1720, 1935, 2580, 2878, 3096, 3870, 4317, 5160, 5756, 7195, 7740, 8634, 11512, 12951, 14390, 15480, 17268, 21585, 25902, 28780, 34536, 43170, 51804, 57560, 61877, 64755, 86340, 103608, 123754, 129510, 172680, 185631, 247508, 259020, 309385, 371262, 495016, 518040, 556893, 618770, 742524, 928155, 1113786, 1237540, 1485048, 1856310, 2227572, 2475080, 2784465, 3712620, 4455144, 5568930, 7425240, 11137860, 22275720]

約数ペア:

[(1, 22275720), (2, 11137860), (3, 7425240), (4, 5568930), (5, 4455144), (6, 3712620), (8, 2784465), (9, 2475080), (10, 2227572), (12, 1856310), (15, 1485048), (18, 1237540), (20, 1113786), (24, 928155), (30, 742524), (36, 618770), (40, 556893), (43, 518040), (45, 495016), (60, 371262), (72, 309385), (86, 259020), (90, 247508), (120, 185631), (129, 172680), (172, 129510), (180, 123754), (215, 103608), (258, 86340), (344, 64755), (360, 61877), (387, 57560), (430, 51804), (516, 43170), (645, 34536), (774, 28780), (860, 25902), (1032, 21585), (1290, 17268), (1439, 15480), (1548, 14390), (1720, 12951), (1935, 11512), (2580, 8634), (2878, 7740), (3096, 7195), (3870, 5756), (4317, 5160)]