204869760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{106703}}^1$

素因数の和:106725

約数の個数: 64

約数和(自身を含む): 653028480

約数和(自身を除く): 448158720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 106703, 213406, 320109, 426812, 533515, 640218, 853624, 1067030, 1280436, 1600545, 1707248, 2134060, 2560872, 3201090, 3414496, 4268120, 5121744, 6402180, 6828992, 8536240, 10243488, 12804360, 13657984, 17072480, 20486976, 25608720, 34144960, 40973952, 51217440, 68289920, 102434880, 204869760]

約数ペア:

[(1, 204869760), (2, 102434880), (3, 68289920), (4, 51217440), (5, 40973952), (6, 34144960), (8, 25608720), (10, 20486976), (12, 17072480), (15, 13657984), (16, 12804360), (20, 10243488), (24, 8536240), (30, 6828992), (32, 6402180), (40, 5121744), (48, 4268120), (60, 3414496), (64, 3201090), (80, 2560872), (96, 2134060), (120, 1707248), (128, 1600545), (160, 1280436), (192, 1067030), (240, 853624), (320, 640218), (384, 533515), (480, 426812), (640, 320109), (960, 213406), (1920, 106703)]