212621920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{829}}^1$

素因数の和:1080

約数の個数: 96

約数和(自身を含む): 577281600

約数和(自身を除く): 364659680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 229, 280, 458, 560, 829, 916, 1120, 1145, 1603, 1658, 1832, 2290, 3206, 3316, 3664, 4145, 4580, 5803, 6412, 6632, 7328, 8015, 8290, 9160, 11606, 12824, 13264, 16030, 16580, 18320, 23212, 25648, 26528, 29015, 32060, 33160, 36640, 46424, 51296, 58030, 64120, 66320, 92848, 116060, 128240, 132640, 185696, 189841, 232120, 256480, 379682, 464240, 759364, 928480, 949205, 1328887, 1518728, 1898410, 2657774, 3037456, 3796820, 5315548, 6074912, 6644435, 7593640, 10631096, 13288870, 15187280, 21262192, 26577740, 30374560, 42524384, 53155480, 106310960, 212621920]

約数ペア:

[(1, 212621920), (2, 106310960), (4, 53155480), (5, 42524384), (7, 30374560), (8, 26577740), (10, 21262192), (14, 15187280), (16, 13288870), (20, 10631096), (28, 7593640), (32, 6644435), (35, 6074912), (40, 5315548), (56, 3796820), (70, 3037456), (80, 2657774), (112, 1898410), (140, 1518728), (160, 1328887), (224, 949205), (229, 928480), (280, 759364), (458, 464240), (560, 379682), (829, 256480), (916, 232120), (1120, 189841), (1145, 185696), (1603, 132640), (1658, 128240), (1832, 116060), (2290, 92848), (3206, 66320), (3316, 64120), (3664, 58030), (4145, 51296), (4580, 46424), (5803, 36640), (6412, 33160), (6632, 32060), (7328, 29015), (8015, 26528), (8290, 25648), (9160, 23212), (11606, 18320), (12824, 16580), (13264, 16030)]