20160178380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5894789}}^1$

素因数の和:5894823

約数の個数: 72

約数和(自身を含む): 64371106800

約数和(自身を除く): 44210928420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 5894789, 11789578, 17684367, 23579156, 29473945, 35368734, 53053101, 58947890, 70737468, 88421835, 106106202, 112000991, 117895780, 176843670, 212212404, 224001982, 265265505, 336002973, 353687340, 448003964, 530531010, 560004955, 672005946, 1008008919, 1061062020, 1120009910, 1344011892, 1680014865, 2016017838, 2240019820, 3360029730, 4032035676, 5040044595, 6720059460, 10080089190, 20160178380]

約数ペア:

[(1, 20160178380), (2, 10080089190), (3, 6720059460), (4, 5040044595), (5, 4032035676), (6, 3360029730), (9, 2240019820), (10, 2016017838), (12, 1680014865), (15, 1344011892), (18, 1120009910), (19, 1061062020), (20, 1008008919), (30, 672005946), (36, 560004955), (38, 530531010), (45, 448003964), (57, 353687340), (60, 336002973), (76, 265265505), (90, 224001982), (95, 212212404), (114, 176843670), (171, 117895780), (180, 112000991), (190, 106106202), (228, 88421835), (285, 70737468), (342, 58947890), (380, 53053101), (570, 35368734), (684, 29473945), (855, 23579156), (1140, 17684367), (1710, 11789578), (3420, 5894789)]