19348017840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{26872247}}^1$

素因数の和:26872266

約数の個数: 60

約数和(自身を含む): 64977095664

約数和(自身を除く): 45629077824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 26872247, 53744494, 80616741, 107488988, 134361235, 161233482, 214977976, 241850223, 268722470, 322466964, 403083705, 429955952, 483700446, 537444940, 644933928, 806167410, 967400892, 1074889880, 1209251115, 1289867856, 1612334820, 1934801784, 2149779760, 2418502230, 3224669640, 3869603568, 4837004460, 6449339280, 9674008920, 19348017840]

約数ペア:

[(1, 19348017840), (2, 9674008920), (3, 6449339280), (4, 4837004460), (5, 3869603568), (6, 3224669640), (8, 2418502230), (9, 2149779760), (10, 1934801784), (12, 1612334820), (15, 1289867856), (16, 1209251115), (18, 1074889880), (20, 967400892), (24, 806167410), (30, 644933928), (36, 537444940), (40, 483700446), (45, 429955952), (48, 403083705), (60, 322466964), (72, 268722470), (80, 241850223), (90, 214977976), (120, 161233482), (144, 134361235), (180, 107488988), (240, 80616741), (360, 53744494), (720, 26872247)]