20340960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1367}}^1$

素因数の和:1416

約数の個数: 96

約数和(自身を含む): 66189312

約数和(自身を除く): 45848352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1367, 1488, 1860, 2480, 2734, 2976, 3720, 4101, 4960, 5468, 6835, 7440, 8202, 10936, 13670, 14880, 16404, 20505, 21872, 27340, 32808, 41010, 42377, 43744, 54680, 65616, 82020, 84754, 109360, 127131, 131232, 164040, 169508, 211885, 218720, 254262, 328080, 339016, 423770, 508524, 635655, 656160, 678032, 847540, 1017048, 1271310, 1356064, 1695080, 2034096, 2542620, 3390160, 4068192, 5085240, 6780320, 10170480, 20340960]

約数ペア:

[(1, 20340960), (2, 10170480), (3, 6780320), (4, 5085240), (5, 4068192), (6, 3390160), (8, 2542620), (10, 2034096), (12, 1695080), (15, 1356064), (16, 1271310), (20, 1017048), (24, 847540), (30, 678032), (31, 656160), (32, 635655), (40, 508524), (48, 423770), (60, 339016), (62, 328080), (80, 254262), (93, 218720), (96, 211885), (120, 169508), (124, 164040), (155, 131232), (160, 127131), (186, 109360), (240, 84754), (248, 82020), (310, 65616), (372, 54680), (465, 43744), (480, 42377), (496, 41010), (620, 32808), (744, 27340), (930, 21872), (992, 20505), (1240, 16404), (1367, 14880), (1488, 13670), (1860, 10936), (2480, 8202), (2734, 7440), (2976, 6835), (3720, 5468), (4101, 4960)]