16632840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19801}}^1$

素因数の和:19822

約数の個数: 64

約数和(自身を含む): 57029760

約数和(自身を除く): 40396920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 19801, 39602, 59403, 79204, 99005, 118806, 138607, 158408, 198010, 237612, 277214, 297015, 396020, 415821, 475224, 554428, 594030, 693035, 792040, 831642, 1108856, 1188060, 1386070, 1663284, 2079105, 2376120, 2772140, 3326568, 4158210, 5544280, 8316420, 16632840]

約数ペア:

[(1, 16632840), (2, 8316420), (3, 5544280), (4, 4158210), (5, 3326568), (6, 2772140), (7, 2376120), (8, 2079105), (10, 1663284), (12, 1386070), (14, 1188060), (15, 1108856), (20, 831642), (21, 792040), (24, 693035), (28, 594030), (30, 554428), (35, 475224), (40, 415821), (42, 396020), (56, 297015), (60, 277214), (70, 237612), (84, 198010), (105, 158408), (120, 138607), (140, 118806), (168, 99005), (210, 79204), (280, 59403), (420, 39602), (840, 19801)]