191622400

素因数分解:

$2^8\times 5^2\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:484

約数の個数: 108

約数和(自身を含む): 481566400

約数和(自身を除く): 289944000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 128, 158, 160, 200, 256, 316, 320, 379, 395, 400, 632, 640, 758, 790, 800, 1264, 1280, 1516, 1580, 1600, 1895, 1975, 2528, 3032, 3160, 3200, 3790, 3950, 5056, 6064, 6320, 6400, 7580, 7900, 9475, 10112, 12128, 12640, 15160, 15800, 18950, 20224, 24256, 25280, 29941, 30320, 31600, 37900, 48512, 50560, 59882, 60640, 63200, 75800, 97024, 101120, 119764, 121280, 126400, 149705, 151600, 239528, 242560, 252800, 299410, 303200, 479056, 485120, 505600, 598820, 606400, 748525, 958112, 1197640, 1212800, 1497050, 1916224, 2395280, 2425600, 2994100, 3832448, 4790560, 5988200, 7664896, 9581120, 11976400, 19162240, 23952800, 38324480, 47905600, 95811200, 191622400]

約数ペア:

[(1, 191622400), (2, 95811200), (4, 47905600), (5, 38324480), (8, 23952800), (10, 19162240), (16, 11976400), (20, 9581120), (25, 7664896), (32, 5988200), (40, 4790560), (50, 3832448), (64, 2994100), (79, 2425600), (80, 2395280), (100, 1916224), (128, 1497050), (158, 1212800), (160, 1197640), (200, 958112), (256, 748525), (316, 606400), (320, 598820), (379, 505600), (395, 485120), (400, 479056), (632, 303200), (640, 299410), (758, 252800), (790, 242560), (800, 239528), (1264, 151600), (1280, 149705), (1516, 126400), (1580, 121280), (1600, 119764), (1895, 101120), (1975, 97024), (2528, 75800), (3032, 63200), (3160, 60640), (3200, 59882), (3790, 50560), (3950, 48512), (5056, 37900), (6064, 31600), (6320, 30320), (6400, 29941), (7580, 25280), (7900, 24256), (9475, 20224), (10112, 18950), (12128, 15800), (12640, 15160)]