2019798960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{290201}}^1$

素因数の和:290246

約数の個数: 80

約数和(自身を含む): 6477308640

約数和(自身を除く): 4457509680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 290201, 580402, 870603, 1160804, 1451005, 1741206, 2321608, 2902010, 3482412, 4353015, 4643216, 5804020, 6964824, 8415829, 8706030, 11608040, 13929648, 16831658, 17412060, 23216080, 25247487, 33663316, 34824120, 42079145, 50494974, 67326632, 69648240, 84158290, 100989948, 126237435, 134653264, 168316580, 201979896, 252474870, 336633160, 403959792, 504949740, 673266320, 1009899480, 2019798960]

約数ペア:

[(1, 2019798960), (2, 1009899480), (3, 673266320), (4, 504949740), (5, 403959792), (6, 336633160), (8, 252474870), (10, 201979896), (12, 168316580), (15, 134653264), (16, 126237435), (20, 100989948), (24, 84158290), (29, 69648240), (30, 67326632), (40, 50494974), (48, 42079145), (58, 34824120), (60, 33663316), (80, 25247487), (87, 23216080), (116, 17412060), (120, 16831658), (145, 13929648), (174, 11608040), (232, 8706030), (240, 8415829), (290, 6964824), (348, 5804020), (435, 4643216), (464, 4353015), (580, 3482412), (696, 2902010), (870, 2321608), (1160, 1741206), (1392, 1451005), (1740, 1160804), (2320, 870603), (3480, 580402), (6960, 290201)]