20643360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1483}}^1$

素因数の和:1530

約数の個数: 96

約数和(自身を含む): 67314240

約数和(自身を除く): 46670880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1483, 1740, 2320, 2784, 2966, 3480, 4449, 4640, 5932, 6960, 7415, 8898, 11864, 13920, 14830, 17796, 22245, 23728, 29660, 35592, 43007, 44490, 47456, 59320, 71184, 86014, 88980, 118640, 129021, 142368, 172028, 177960, 215035, 237280, 258042, 344056, 355920, 430070, 516084, 645105, 688112, 711840, 860140, 1032168, 1290210, 1376224, 1720280, 2064336, 2580420, 3440560, 4128672, 5160840, 6881120, 10321680, 20643360]

約数ペア:

[(1, 20643360), (2, 10321680), (3, 6881120), (4, 5160840), (5, 4128672), (6, 3440560), (8, 2580420), (10, 2064336), (12, 1720280), (15, 1376224), (16, 1290210), (20, 1032168), (24, 860140), (29, 711840), (30, 688112), (32, 645105), (40, 516084), (48, 430070), (58, 355920), (60, 344056), (80, 258042), (87, 237280), (96, 215035), (116, 177960), (120, 172028), (145, 142368), (160, 129021), (174, 118640), (232, 88980), (240, 86014), (290, 71184), (348, 59320), (435, 47456), (464, 44490), (480, 43007), (580, 35592), (696, 29660), (870, 23728), (928, 22245), (1160, 17796), (1392, 14830), (1483, 13920), (1740, 11864), (2320, 8898), (2784, 7415), (2966, 6960), (3480, 5932), (4449, 4640)]