188896840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 489525120

約数和(自身を除く): 300628280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 41, 44, 55, 74, 82, 88, 110, 148, 164, 185, 205, 220, 283, 296, 328, 370, 407, 410, 440, 451, 566, 740, 814, 820, 902, 1132, 1415, 1480, 1517, 1628, 1640, 1804, 2035, 2255, 2264, 2830, 3034, 3113, 3256, 3608, 4070, 4510, 5660, 6068, 6226, 7585, 8140, 9020, 10471, 11320, 11603, 12136, 12452, 15170, 15565, 16280, 16687, 18040, 20942, 23206, 24904, 30340, 31130, 33374, 41884, 46412, 52355, 58015, 60680, 62260, 66748, 83435, 83768, 92824, 104710, 115181, 116030, 124520, 127633, 133496, 166870, 209420, 230362, 232060, 255266, 333740, 418840, 429311, 460724, 464120, 510532, 575905, 638165, 667480, 858622, 921448, 1021064, 1151810, 1276330, 1717244, 2146555, 2303620, 2552660, 3434488, 4293110, 4607240, 4722421, 5105320, 8586220, 9444842, 17172440, 18889684, 23612105, 37779368, 47224210, 94448420, 188896840]

約数ペア:

[(1, 188896840), (2, 94448420), (4, 47224210), (5, 37779368), (8, 23612105), (10, 18889684), (11, 17172440), (20, 9444842), (22, 8586220), (37, 5105320), (40, 4722421), (41, 4607240), (44, 4293110), (55, 3434488), (74, 2552660), (82, 2303620), (88, 2146555), (110, 1717244), (148, 1276330), (164, 1151810), (185, 1021064), (205, 921448), (220, 858622), (283, 667480), (296, 638165), (328, 575905), (370, 510532), (407, 464120), (410, 460724), (440, 429311), (451, 418840), (566, 333740), (740, 255266), (814, 232060), (820, 230362), (902, 209420), (1132, 166870), (1415, 133496), (1480, 127633), (1517, 124520), (1628, 116030), (1640, 115181), (1804, 104710), (2035, 92824), (2255, 83768), (2264, 83435), (2830, 66748), (3034, 62260), (3113, 60680), (3256, 58015), (3608, 52355), (4070, 46412), (4510, 41884), (5660, 33374), (6068, 31130), (6226, 30340), (7585, 24904), (8140, 23206), (9020, 20942), (10471, 18040), (11320, 16687), (11603, 16280), (12136, 15565), (12452, 15170)]