218091720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23603}}^1$

素因数の和:23635

約数の個数: 128

約数和(自身を含む): 815754240

約数和(自身を除く): 597662520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 23603, 47206, 70809, 94412, 118015, 141618, 165221, 188824, 236030, 259633, 283236, 330442, 354045, 472060, 495663, 519266, 566472, 660884, 708090, 778899, 826105, 944120, 991326, 1038532, 1298165, 1321768, 1416180, 1557798, 1652210, 1817431, 1982652, 2077064, 2478315, 2596330, 2832360, 3115596, 3304420, 3634862, 3894495, 3965304, 4956630, 5192660, 5452293, 6231192, 6608840, 7269724, 7788990, 9087155, 9913260, 10385320, 10904586, 14539448, 15577980, 18174310, 19826520, 21809172, 27261465, 31155960, 36348620, 43618344, 54522930, 72697240, 109045860, 218091720]

約数ペア:

[(1, 218091720), (2, 109045860), (3, 72697240), (4, 54522930), (5, 43618344), (6, 36348620), (7, 31155960), (8, 27261465), (10, 21809172), (11, 19826520), (12, 18174310), (14, 15577980), (15, 14539448), (20, 10904586), (21, 10385320), (22, 9913260), (24, 9087155), (28, 7788990), (30, 7269724), (33, 6608840), (35, 6231192), (40, 5452293), (42, 5192660), (44, 4956630), (55, 3965304), (56, 3894495), (60, 3634862), (66, 3304420), (70, 3115596), (77, 2832360), (84, 2596330), (88, 2478315), (105, 2077064), (110, 1982652), (120, 1817431), (132, 1652210), (140, 1557798), (154, 1416180), (165, 1321768), (168, 1298165), (210, 1038532), (220, 991326), (231, 944120), (264, 826105), (280, 778899), (308, 708090), (330, 660884), (385, 566472), (420, 519266), (440, 495663), (462, 472060), (616, 354045), (660, 330442), (770, 283236), (840, 259633), (924, 236030), (1155, 188824), (1320, 165221), (1540, 141618), (1848, 118015), (2310, 94412), (3080, 70809), (4620, 47206), (9240, 23603)]