213994440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18013}}^1$

素因数の和:18044

約数の個数: 128

約数和(自身を含む): 778204800

約数和(自身を除く): 564210360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 18013, 36026, 54039, 72052, 90065, 108078, 144104, 162117, 180130, 198143, 216156, 270195, 324234, 360260, 396286, 432312, 486351, 540390, 594429, 648468, 720520, 792572, 810585, 972702, 990715, 1080780, 1188858, 1296936, 1585144, 1621170, 1783287, 1945404, 1981430, 2161560, 2377716, 2431755, 2972145, 3242340, 3566574, 3890808, 3962860, 4755432, 4863510, 5349861, 5944290, 6484680, 7133148, 7925720, 8916435, 9727020, 10699722, 11888580, 14266296, 17832870, 19454040, 21399444, 23777160, 26749305, 35665740, 42798888, 53498610, 71331480, 106997220, 213994440]

約数ペア:

[(1, 213994440), (2, 106997220), (3, 71331480), (4, 53498610), (5, 42798888), (6, 35665740), (8, 26749305), (9, 23777160), (10, 21399444), (11, 19454040), (12, 17832870), (15, 14266296), (18, 11888580), (20, 10699722), (22, 9727020), (24, 8916435), (27, 7925720), (30, 7133148), (33, 6484680), (36, 5944290), (40, 5349861), (44, 4863510), (45, 4755432), (54, 3962860), (55, 3890808), (60, 3566574), (66, 3242340), (72, 2972145), (88, 2431755), (90, 2377716), (99, 2161560), (108, 1981430), (110, 1945404), (120, 1783287), (132, 1621170), (135, 1585144), (165, 1296936), (180, 1188858), (198, 1080780), (216, 990715), (220, 972702), (264, 810585), (270, 792572), (297, 720520), (330, 648468), (360, 594429), (396, 540390), (440, 486351), (495, 432312), (540, 396286), (594, 360260), (660, 324234), (792, 270195), (990, 216156), (1080, 198143), (1188, 180130), (1320, 162117), (1485, 144104), (1980, 108078), (2376, 90065), (2970, 72052), (3960, 54039), (5940, 36026), (11880, 18013)]