202245760

素因数分解:

$2^7\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1259}}^1$

素因数の和:1529

約数の個数: 64

約数和(自身を含む): 485805600

約数和(自身を除く): 283559840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 251, 320, 502, 640, 1004, 1255, 1259, 2008, 2510, 2518, 4016, 5020, 5036, 6295, 8032, 10040, 10072, 12590, 16064, 20080, 20144, 25180, 32128, 40160, 40288, 50360, 80320, 80576, 100720, 160640, 161152, 201440, 316009, 402880, 632018, 805760, 1264036, 1580045, 2528072, 3160090, 5056144, 6320180, 10112288, 12640360, 20224576, 25280720, 40449152, 50561440, 101122880, 202245760]

約数ペア:

[(1, 202245760), (2, 101122880), (4, 50561440), (5, 40449152), (8, 25280720), (10, 20224576), (16, 12640360), (20, 10112288), (32, 6320180), (40, 5056144), (64, 3160090), (80, 2528072), (128, 1580045), (160, 1264036), (251, 805760), (320, 632018), (502, 402880), (640, 316009), (1004, 201440), (1255, 161152), (1259, 160640), (2008, 100720), (2510, 80576), (2518, 80320), (4016, 50360), (5020, 40288), (5036, 40160), (6295, 32128), (8032, 25180), (10040, 20144), (10072, 20080), (12590, 16064)]