204412680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{189271}}^1$

素因数の和:189291

約数の個数: 64

約数和(自身を含む): 681379200

約数和(自身を除く): 476966520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 189271, 378542, 567813, 757084, 946355, 1135626, 1514168, 1703439, 1892710, 2271252, 2839065, 3406878, 3785420, 4542504, 5110317, 5678130, 6813756, 7570840, 8517195, 10220634, 11356260, 13627512, 17034390, 20441268, 22712520, 25551585, 34068780, 40882536, 51103170, 68137560, 102206340, 204412680]

約数ペア:

[(1, 204412680), (2, 102206340), (3, 68137560), (4, 51103170), (5, 40882536), (6, 34068780), (8, 25551585), (9, 22712520), (10, 20441268), (12, 17034390), (15, 13627512), (18, 11356260), (20, 10220634), (24, 8517195), (27, 7570840), (30, 6813756), (36, 5678130), (40, 5110317), (45, 4542504), (54, 3785420), (60, 3406878), (72, 2839065), (90, 2271252), (108, 1892710), (120, 1703439), (135, 1514168), (180, 1135626), (216, 946355), (270, 757084), (360, 567813), (540, 378542), (1080, 189271)]