212498160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{126487}}^1$

素因数の和:126510

約数の個数: 80

約数和(自身を含む): 752856576

約数和(自身を除く): 540358416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 126487, 252974, 379461, 505948, 632435, 758922, 885409, 1011896, 1264870, 1517844, 1770818, 1897305, 2023792, 2529740, 2656227, 3035688, 3541636, 3794610, 4427045, 5059480, 5312454, 6071376, 7083272, 7589220, 8854090, 10118960, 10624908, 13281135, 14166544, 15178440, 17708180, 21249816, 26562270, 30356880, 35416360, 42499632, 53124540, 70832720, 106249080, 212498160]

約数ペア:

[(1, 212498160), (2, 106249080), (3, 70832720), (4, 53124540), (5, 42499632), (6, 35416360), (7, 30356880), (8, 26562270), (10, 21249816), (12, 17708180), (14, 15178440), (15, 14166544), (16, 13281135), (20, 10624908), (21, 10118960), (24, 8854090), (28, 7589220), (30, 7083272), (35, 6071376), (40, 5312454), (42, 5059480), (48, 4427045), (56, 3794610), (60, 3541636), (70, 3035688), (80, 2656227), (84, 2529740), (105, 2023792), (112, 1897305), (120, 1770818), (140, 1517844), (168, 1264870), (210, 1011896), (240, 885409), (280, 758922), (336, 632435), (420, 505948), (560, 379461), (840, 252974), (1680, 126487)]