263122020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{23203}}^1$

素因数の和:23231

約数の個数: 120

約数和(自身を含む): 943381824

約数和(自身を除く): 680259804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 23203, 46406, 69609, 92812, 116015, 139218, 162421, 208827, 232030, 278436, 324842, 348045, 417654, 464060, 487263, 626481, 649684, 696090, 812105, 835308, 974526, 1044135, 1252962, 1392180, 1461789, 1624210, 1879443, 1949052, 2088270, 2436315, 2505924, 2923578, 3132405, 3248420, 3758886, 4176540, 4385367, 4872630, 5847156, 6264810, 7308945, 7517772, 8770734, 9397215, 9745260, 12529620, 13156101, 14617890, 17541468, 18794430, 21926835, 26312202, 29235780, 37588860, 43853670, 52624404, 65780505, 87707340, 131561010, 263122020]

約数ペア:

[(1, 263122020), (2, 131561010), (3, 87707340), (4, 65780505), (5, 52624404), (6, 43853670), (7, 37588860), (9, 29235780), (10, 26312202), (12, 21926835), (14, 18794430), (15, 17541468), (18, 14617890), (20, 13156101), (21, 12529620), (27, 9745260), (28, 9397215), (30, 8770734), (35, 7517772), (36, 7308945), (42, 6264810), (45, 5847156), (54, 4872630), (60, 4385367), (63, 4176540), (70, 3758886), (81, 3248420), (84, 3132405), (90, 2923578), (105, 2505924), (108, 2436315), (126, 2088270), (135, 1949052), (140, 1879443), (162, 1624210), (180, 1461789), (189, 1392180), (210, 1252962), (252, 1044135), (270, 974526), (315, 835308), (324, 812105), (378, 696090), (405, 649684), (420, 626481), (540, 487263), (567, 464060), (630, 417654), (756, 348045), (810, 324842), (945, 278436), (1134, 232030), (1260, 208827), (1620, 162421), (1890, 139218), (2268, 116015), (2835, 92812), (3780, 69609), (5670, 46406), (11340, 23203)]