218187480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2383}}^1$

素因数の和:2513

約数の個数: 128

約数和(自身を含む): 755251200

約数和(自身を除く): 537063720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 2180, 2289, 2383, 2616, 3052, 3270, 3815, 4360, 4578, 4766, 6104, 6540, 7149, 7630, 9156, 9532, 11445, 11915, 13080, 14298, 15260, 16681, 18312, 19064, 22890, 23830, 28596, 30520, 33362, 35745, 45780, 47660, 50043, 57192, 66724, 71490, 83405, 91560, 95320, 100086, 133448, 142980, 166810, 200172, 250215, 259747, 285960, 333620, 400344, 500430, 519494, 667240, 779241, 1000860, 1038988, 1298735, 1558482, 1818229, 2001720, 2077976, 2597470, 3116964, 3636458, 3896205, 5194940, 5454687, 6233928, 7272916, 7792410, 9091145, 10389880, 10909374, 14545832, 15584820, 18182290, 21818748, 27273435, 31169640, 36364580, 43637496, 54546870, 72729160, 109093740, 218187480]

約数ペア:

[(1, 218187480), (2, 109093740), (3, 72729160), (4, 54546870), (5, 43637496), (6, 36364580), (7, 31169640), (8, 27273435), (10, 21818748), (12, 18182290), (14, 15584820), (15, 14545832), (20, 10909374), (21, 10389880), (24, 9091145), (28, 7792410), (30, 7272916), (35, 6233928), (40, 5454687), (42, 5194940), (56, 3896205), (60, 3636458), (70, 3116964), (84, 2597470), (105, 2077976), (109, 2001720), (120, 1818229), (140, 1558482), (168, 1298735), (210, 1038988), (218, 1000860), (280, 779241), (327, 667240), (420, 519494), (436, 500430), (545, 400344), (654, 333620), (763, 285960), (840, 259747), (872, 250215), (1090, 200172), (1308, 166810), (1526, 142980), (1635, 133448), (2180, 100086), (2289, 95320), (2383, 91560), (2616, 83405), (3052, 71490), (3270, 66724), (3815, 57192), (4360, 50043), (4578, 47660), (4766, 45780), (6104, 35745), (6540, 33362), (7149, 30520), (7630, 28596), (9156, 23830), (9532, 22890), (11445, 19064), (11915, 18312), (13080, 16681), (14298, 15260)]