191209760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{29}}^3$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 544251960

約数和(自身を除く): 353042200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 160, 196, 203, 224, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 784, 812, 841, 928, 980, 1015, 1120, 1160, 1421, 1568, 1624, 1682, 1960, 2030, 2320, 2842, 3248, 3364, 3920, 4060, 4205, 4640, 5684, 5887, 6496, 6728, 7105, 7840, 8120, 8410, 11368, 11774, 13456, 14210, 16240, 16820, 22736, 23548, 24389, 26912, 28420, 29435, 32480, 33640, 41209, 45472, 47096, 48778, 56840, 58870, 67280, 82418, 94192, 97556, 113680, 117740, 121945, 134560, 164836, 170723, 188384, 195112, 206045, 227360, 235480, 243890, 329672, 341446, 390224, 412090, 470960, 487780, 659344, 682892, 780448, 824180, 853615, 941920, 975560, 1195061, 1318688, 1365784, 1648360, 1707230, 1951120, 2390122, 2731568, 3296720, 3414460, 3902240, 4780244, 5463136, 5975305, 6593440, 6828920, 9560488, 11950610, 13657840, 19120976, 23901220, 27315680, 38241952, 47802440, 95604880, 191209760]

約数ペア:

[(1, 191209760), (2, 95604880), (4, 47802440), (5, 38241952), (7, 27315680), (8, 23901220), (10, 19120976), (14, 13657840), (16, 11950610), (20, 9560488), (28, 6828920), (29, 6593440), (32, 5975305), (35, 5463136), (40, 4780244), (49, 3902240), (56, 3414460), (58, 3296720), (70, 2731568), (80, 2390122), (98, 1951120), (112, 1707230), (116, 1648360), (140, 1365784), (145, 1318688), (160, 1195061), (196, 975560), (203, 941920), (224, 853615), (232, 824180), (245, 780448), (280, 682892), (290, 659344), (392, 487780), (406, 470960), (464, 412090), (490, 390224), (560, 341446), (580, 329672), (784, 243890), (812, 235480), (841, 227360), (928, 206045), (980, 195112), (1015, 188384), (1120, 170723), (1160, 164836), (1421, 134560), (1568, 121945), (1624, 117740), (1682, 113680), (1960, 97556), (2030, 94192), (2320, 82418), (2842, 67280), (3248, 58870), (3364, 56840), (3920, 48778), (4060, 47096), (4205, 45472), (4640, 41209), (5684, 33640), (5887, 32480), (6496, 29435), (6728, 28420), (7105, 26912), (7840, 24389), (8120, 23548), (8410, 22736), (11368, 16820), (11774, 16240), (13456, 14210)]