20932680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9181}}^1$

素因数の和:9214

約数の個数: 64

約数和(自身を含む): 66110400

約数和(自身を除く): 45177720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 9181, 18362, 27543, 36724, 45905, 55086, 73448, 91810, 110172, 137715, 174439, 183620, 220344, 275430, 348878, 367240, 523317, 550860, 697756, 872195, 1046634, 1101720, 1395512, 1744390, 2093268, 2616585, 3488780, 4186536, 5233170, 6977560, 10466340, 20932680]

約数ペア:

[(1, 20932680), (2, 10466340), (3, 6977560), (4, 5233170), (5, 4186536), (6, 3488780), (8, 2616585), (10, 2093268), (12, 1744390), (15, 1395512), (19, 1101720), (20, 1046634), (24, 872195), (30, 697756), (38, 550860), (40, 523317), (57, 367240), (60, 348878), (76, 275430), (95, 220344), (114, 183620), (120, 174439), (152, 137715), (190, 110172), (228, 91810), (285, 73448), (380, 55086), (456, 45905), (570, 36724), (760, 27543), (1140, 18362), (2280, 9181)]