206845120

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:890

約数の個数: 112

約数和(自身を含む): 533278080

約数和(自身を除く): 326432960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 80, 85, 94, 136, 160, 170, 188, 235, 272, 320, 340, 376, 470, 544, 680, 752, 799, 809, 940, 1088, 1360, 1504, 1598, 1618, 1880, 2720, 3008, 3196, 3236, 3760, 3995, 4045, 5440, 6392, 6472, 7520, 7990, 8090, 12784, 12944, 13753, 15040, 15980, 16180, 25568, 25888, 27506, 31960, 32360, 38023, 51136, 51776, 55012, 63920, 64720, 68765, 76046, 110024, 127840, 129440, 137530, 152092, 190115, 220048, 255680, 258880, 275060, 304184, 380230, 440096, 550120, 608368, 646391, 760460, 880192, 1100240, 1216736, 1292782, 1520920, 2200480, 2433472, 2585564, 3041840, 3231955, 4400960, 5171128, 6083680, 6463910, 10342256, 12167360, 12927820, 20684512, 25855640, 41369024, 51711280, 103422560, 206845120]

約数ペア:

[(1, 206845120), (2, 103422560), (4, 51711280), (5, 41369024), (8, 25855640), (10, 20684512), (16, 12927820), (17, 12167360), (20, 10342256), (32, 6463910), (34, 6083680), (40, 5171128), (47, 4400960), (64, 3231955), (68, 3041840), (80, 2585564), (85, 2433472), (94, 2200480), (136, 1520920), (160, 1292782), (170, 1216736), (188, 1100240), (235, 880192), (272, 760460), (320, 646391), (340, 608368), (376, 550120), (470, 440096), (544, 380230), (680, 304184), (752, 275060), (799, 258880), (809, 255680), (940, 220048), (1088, 190115), (1360, 152092), (1504, 137530), (1598, 129440), (1618, 127840), (1880, 110024), (2720, 76046), (3008, 68765), (3196, 64720), (3236, 63920), (3760, 55012), (3995, 51776), (4045, 51136), (5440, 38023), (6392, 32360), (6472, 31960), (7520, 27506), (7990, 25888), (8090, 25568), (12784, 16180), (12944, 15980), (13753, 15040)]