204363240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89633}}^1$

素因数の和:89666

約数の個数: 64

約数和(自身を含む): 645364800

約数和(自身を除く): 441001560

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, 89633, 179266, 268899, 358532, 448165, 537798, 717064, 896330, 1075596, 1344495, 1703027, 1792660, 2151192, 2688990, 3406054, 3585320, 5109081, 5377980, 6812108, 8515135, 10218162, 10755960, 13624216, 17030270, 20436324, 25545405, 34060540, 40872648, 51090810, 68121080, 102181620, 204363240]

約数ペア:

[(1, 204363240), (2, 102181620), (3, 68121080), (4, 51090810), (5, 40872648), (6, 34060540), (8, 25545405), (10, 20436324), (12, 17030270), (15, 13624216), (19, 10755960), (20, 10218162), (24, 8515135), (30, 6812108), (38, 5377980), (40, 5109081), (57, 3585320), (60, 3406054), (76, 2688990), (95, 2151192), (114, 1792660), (120, 1703027), (152, 1344495), (190, 1075596), (228, 896330), (285, 717064), (380, 537798), (456, 448165), (570, 358532), (760, 268899), (1140, 179266), (2280, 89633)]