201872720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18973}}^1$

素因数の和:19012

約数の個数: 80

約数和(自身を含む): 564666240

約数和(自身を除く): 362793520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 18973, 37946, 75892, 94865, 132811, 151784, 189730, 265622, 303568, 360487, 379460, 531244, 664055, 720974, 758920, 1062488, 1328110, 1441948, 1517840, 1802435, 2124976, 2523409, 2656220, 2883896, 3604870, 5046818, 5312440, 5767792, 7209740, 10093636, 10624880, 12617045, 14419480, 20187272, 25234090, 28838960, 40374544, 50468180, 100936360, 201872720]

約数ペア:

[(1, 201872720), (2, 100936360), (4, 50468180), (5, 40374544), (7, 28838960), (8, 25234090), (10, 20187272), (14, 14419480), (16, 12617045), (19, 10624880), (20, 10093636), (28, 7209740), (35, 5767792), (38, 5312440), (40, 5046818), (56, 3604870), (70, 2883896), (76, 2656220), (80, 2523409), (95, 2124976), (112, 1802435), (133, 1517840), (140, 1441948), (152, 1328110), (190, 1062488), (266, 758920), (280, 720974), (304, 664055), (380, 531244), (532, 379460), (560, 360487), (665, 303568), (760, 265622), (1064, 189730), (1330, 151784), (1520, 132811), (2128, 94865), (2660, 75892), (5320, 37946), (10640, 18973)]