203429760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{105953}}^1$

素因数の和:105975

約数の個数: 64

約数和(自身を含む): 648438480

約数和(自身を除く): 445008720

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, 105953, 211906, 317859, 423812, 529765, 635718, 847624, 1059530, 1271436, 1589295, 1695248, 2119060, 2542872, 3178590, 3390496, 4238120, 5085744, 6357180, 6780992, 8476240, 10171488, 12714360, 13561984, 16952480, 20342976, 25428720, 33904960, 40685952, 50857440, 67809920, 101714880, 203429760]

約数ペア:

[(1, 203429760), (2, 101714880), (3, 67809920), (4, 50857440), (5, 40685952), (6, 33904960), (8, 25428720), (10, 20342976), (12, 16952480), (15, 13561984), (16, 12714360), (20, 10171488), (24, 8476240), (30, 6780992), (32, 6357180), (40, 5085744), (48, 4238120), (60, 3390496), (64, 3178590), (80, 2542872), (96, 2119060), (120, 1695248), (128, 1589295), (160, 1271436), (192, 1059530), (240, 847624), (320, 635718), (384, 529765), (480, 423812), (640, 317859), (960, 211906), (1920, 105953)]