208037680

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1049}}^1$

素因数の和:1166

約数の個数: 80

約数和(自身を含む): 504655200

約数和(自身を除く): 296617520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 67, 74, 80, 134, 148, 185, 268, 296, 335, 370, 536, 592, 670, 740, 1049, 1072, 1340, 1480, 2098, 2479, 2680, 2960, 4196, 4958, 5245, 5360, 8392, 9916, 10490, 12395, 16784, 19832, 20980, 24790, 38813, 39664, 41960, 49580, 70283, 77626, 83920, 99160, 140566, 155252, 194065, 198320, 281132, 310504, 351415, 388130, 562264, 621008, 702830, 776260, 1124528, 1405660, 1552520, 2600471, 2811320, 3105040, 5200942, 5622640, 10401884, 13002355, 20803768, 26004710, 41607536, 52009420, 104018840, 208037680]

約数ペア:

[(1, 208037680), (2, 104018840), (4, 52009420), (5, 41607536), (8, 26004710), (10, 20803768), (16, 13002355), (20, 10401884), (37, 5622640), (40, 5200942), (67, 3105040), (74, 2811320), (80, 2600471), (134, 1552520), (148, 1405660), (185, 1124528), (268, 776260), (296, 702830), (335, 621008), (370, 562264), (536, 388130), (592, 351415), (670, 310504), (740, 281132), (1049, 198320), (1072, 194065), (1340, 155252), (1480, 140566), (2098, 99160), (2479, 83920), (2680, 77626), (2960, 70283), (4196, 49580), (4958, 41960), (5245, 39664), (5360, 38813), (8392, 24790), (9916, 20980), (10490, 19832), (12395, 16784)]