209385720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8681}}^1$

素因数の和:8765

約数の個数: 96

約数和(自身を含む): 690739920

約数和(自身を除く): 481354200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 134, 180, 201, 268, 335, 360, 402, 536, 603, 670, 804, 1005, 1206, 1340, 1608, 2010, 2412, 2680, 3015, 4020, 4824, 6030, 8040, 8681, 12060, 17362, 24120, 26043, 34724, 43405, 52086, 69448, 78129, 86810, 104172, 130215, 156258, 173620, 208344, 260430, 312516, 347240, 390645, 520860, 581627, 625032, 781290, 1041720, 1163254, 1562580, 1744881, 2326508, 2908135, 3125160, 3489762, 4653016, 5234643, 5816270, 6979524, 8724405, 10469286, 11632540, 13959048, 17448810, 20938572, 23265080, 26173215, 34897620, 41877144, 52346430, 69795240, 104692860, 209385720]

約数ペア:

[(1, 209385720), (2, 104692860), (3, 69795240), (4, 52346430), (5, 41877144), (6, 34897620), (8, 26173215), (9, 23265080), (10, 20938572), (12, 17448810), (15, 13959048), (18, 11632540), (20, 10469286), (24, 8724405), (30, 6979524), (36, 5816270), (40, 5234643), (45, 4653016), (60, 3489762), (67, 3125160), (72, 2908135), (90, 2326508), (120, 1744881), (134, 1562580), (180, 1163254), (201, 1041720), (268, 781290), (335, 625032), (360, 581627), (402, 520860), (536, 390645), (603, 347240), (670, 312516), (804, 260430), (1005, 208344), (1206, 173620), (1340, 156258), (1608, 130215), (2010, 104172), (2412, 86810), (2680, 78129), (3015, 69448), (4020, 52086), (4824, 43405), (6030, 34724), (8040, 26043), (8681, 24120), (12060, 17362)]