20163856860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{16003061}}^1$

素因数の和:16003083

約数の個数: 72

約数和(自身を含む): 69901374816

約数和(自身を除く): 49737517956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 16003061, 32006122, 48009183, 64012244, 80015305, 96018366, 112021427, 144027549, 160030610, 192036732, 224042854, 240045915, 288055098, 320061220, 336064281, 448085708, 480091830, 560107135, 576110196, 672128562, 720137745, 960183660, 1008192843, 1120214270, 1344257124, 1440275490, 1680321405, 2016385686, 2240428540, 2880550980, 3360642810, 4032771372, 5040964215, 6721285620, 10081928430, 20163856860]

約数ペア:

[(1, 20163856860), (2, 10081928430), (3, 6721285620), (4, 5040964215), (5, 4032771372), (6, 3360642810), (7, 2880550980), (9, 2240428540), (10, 2016385686), (12, 1680321405), (14, 1440275490), (15, 1344257124), (18, 1120214270), (20, 1008192843), (21, 960183660), (28, 720137745), (30, 672128562), (35, 576110196), (36, 560107135), (42, 480091830), (45, 448085708), (60, 336064281), (63, 320061220), (70, 288055098), (84, 240045915), (90, 224042854), (105, 192036732), (126, 160030610), (140, 144027549), (180, 112021427), (210, 96018366), (252, 80015305), (315, 64012244), (420, 48009183), (630, 32006122), (1260, 16003061)]