220879488

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:410

約数の個数: 128

約数和(自身を含む): 621302400

約数和(自身を除く): 400422912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 89, 92, 96, 128, 138, 178, 184, 192, 267, 276, 281, 356, 368, 384, 534, 552, 562, 712, 736, 843, 1068, 1104, 1124, 1424, 1472, 1686, 2047, 2136, 2208, 2248, 2848, 2944, 3372, 4094, 4272, 4416, 4496, 5696, 6141, 6463, 6744, 8188, 8544, 8832, 8992, 11392, 12282, 12926, 13488, 16376, 17088, 17984, 19389, 24564, 25009, 25852, 26976, 32752, 34176, 35968, 38778, 49128, 50018, 51704, 53952, 65504, 75027, 77556, 98256, 100036, 103408, 107904, 131008, 150054, 155112, 196512, 200072, 206816, 262016, 300108, 310224, 393024, 400144, 413632, 575207, 600216, 620448, 786048, 800288, 827264, 1150414, 1200432, 1240896, 1600576, 1725621, 2300828, 2400864, 2481792, 3201152, 3451242, 4601656, 4801728, 6902484, 9203312, 9603456, 13804968, 18406624, 27609936, 36813248, 55219872, 73626496, 110439744, 220879488]

約数ペア:

[(1, 220879488), (2, 110439744), (3, 73626496), (4, 55219872), (6, 36813248), (8, 27609936), (12, 18406624), (16, 13804968), (23, 9603456), (24, 9203312), (32, 6902484), (46, 4801728), (48, 4601656), (64, 3451242), (69, 3201152), (89, 2481792), (92, 2400864), (96, 2300828), (128, 1725621), (138, 1600576), (178, 1240896), (184, 1200432), (192, 1150414), (267, 827264), (276, 800288), (281, 786048), (356, 620448), (368, 600216), (384, 575207), (534, 413632), (552, 400144), (562, 393024), (712, 310224), (736, 300108), (843, 262016), (1068, 206816), (1104, 200072), (1124, 196512), (1424, 155112), (1472, 150054), (1686, 131008), (2047, 107904), (2136, 103408), (2208, 100036), (2248, 98256), (2848, 77556), (2944, 75027), (3372, 65504), (4094, 53952), (4272, 51704), (4416, 50018), (4496, 49128), (5696, 38778), (6141, 35968), (6463, 34176), (6744, 32752), (8188, 26976), (8544, 25852), (8832, 25009), (8992, 24564), (11392, 19389), (12282, 17984), (12926, 17088), (13488, 16376)]