220235616

素因数分解:

$2^5\times 3^2\times {\mathrm{401}}^1\times {\mathrm{1907}}^1$

素因数の和:2324

約数の個数: 72

約数和(自身を含む): 628186104

約数和(自身を除く): 407950488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 401, 802, 1203, 1604, 1907, 2406, 3208, 3609, 3814, 4812, 5721, 6416, 7218, 7628, 9624, 11442, 12832, 14436, 15256, 17163, 19248, 22884, 28872, 30512, 34326, 38496, 45768, 57744, 61024, 68652, 91536, 115488, 137304, 183072, 274608, 549216, 764707, 1529414, 2294121, 3058828, 4588242, 6117656, 6882363, 9176484, 12235312, 13764726, 18352968, 24470624, 27529452, 36705936, 55058904, 73411872, 110117808, 220235616]

約数ペア:

[(1, 220235616), (2, 110117808), (3, 73411872), (4, 55058904), (6, 36705936), (8, 27529452), (9, 24470624), (12, 18352968), (16, 13764726), (18, 12235312), (24, 9176484), (32, 6882363), (36, 6117656), (48, 4588242), (72, 3058828), (96, 2294121), (144, 1529414), (288, 764707), (401, 549216), (802, 274608), (1203, 183072), (1604, 137304), (1907, 115488), (2406, 91536), (3208, 68652), (3609, 61024), (3814, 57744), (4812, 45768), (5721, 38496), (6416, 34326), (7218, 30512), (7628, 28872), (9624, 22884), (11442, 19248), (12832, 17163), (14436, 15256)]