20164538700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{22405043}}^1$

素因数の和:22405063

約数の個数: 54

約数和(自身を含む): 63204629124

約数和(自身を除く): 43040090424

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 22405043, 44810086, 67215129, 89620172, 112025215, 134430258, 201645387, 224050430, 268860516, 336075645, 403290774, 448100860, 560126075, 672151290, 806581548, 1008226935, 1120252150, 1344302580, 1680378225, 2016453870, 2240504300, 3360756450, 4032907740, 5041134675, 6721512900, 10082269350, 20164538700]

約数ペア:

[(1, 20164538700), (2, 10082269350), (3, 6721512900), (4, 5041134675), (5, 4032907740), (6, 3360756450), (9, 2240504300), (10, 2016453870), (12, 1680378225), (15, 1344302580), (18, 1120252150), (20, 1008226935), (25, 806581548), (30, 672151290), (36, 560126075), (45, 448100860), (50, 403290774), (60, 336075645), (75, 268860516), (90, 224050430), (100, 201645387), (150, 134430258), (180, 112025215), (225, 89620172), (300, 67215129), (450, 44810086), (900, 22405043)]