20213630160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{946331}}^1$

素因数の和:946436

約数の個数: 80

約数和(自身を含む): 63366390720

約数和(自身を除く): 43152760560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 10680, 21360, 946331, 1892662, 2838993, 3785324, 4731655, 5677986, 7570648, 9463310, 11355972, 14194965, 15141296, 18926620, 22711944, 28389930, 37853240, 45423888, 56779860, 75706480, 84223459, 113559720, 168446918, 227119440, 252670377, 336893836, 421117295, 505340754, 673787672, 842234590, 1010681508, 1263351885, 1347575344, 1684469180, 2021363016, 2526703770, 3368938360, 4042726032, 5053407540, 6737876720, 10106815080, 20213630160]

約数ペア:

[(1, 20213630160), (2, 10106815080), (3, 6737876720), (4, 5053407540), (5, 4042726032), (6, 3368938360), (8, 2526703770), (10, 2021363016), (12, 1684469180), (15, 1347575344), (16, 1263351885), (20, 1010681508), (24, 842234590), (30, 673787672), (40, 505340754), (48, 421117295), (60, 336893836), (80, 252670377), (89, 227119440), (120, 168446918), (178, 113559720), (240, 84223459), (267, 75706480), (356, 56779860), (445, 45423888), (534, 37853240), (712, 28389930), (890, 22711944), (1068, 18926620), (1335, 15141296), (1424, 14194965), (1780, 11355972), (2136, 9463310), (2670, 7570648), (3560, 5677986), (4272, 4731655), (5340, 3785324), (7120, 2838993), (10680, 1892662), (21360, 946331)]