204349560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89627}}^1$

素因数の和:89660

約数の個数: 64

約数和(自身を含む): 645321600

約数和(自身を除く): 440972040

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, 89627, 179254, 268881, 358508, 448135, 537762, 717016, 896270, 1075524, 1344405, 1702913, 1792540, 2151048, 2688810, 3405826, 3585080, 5108739, 5377620, 6811652, 8514565, 10217478, 10755240, 13623304, 17029130, 20434956, 25543695, 34058260, 40869912, 51087390, 68116520, 102174780, 204349560]

約数ペア:

[(1, 204349560), (2, 102174780), (3, 68116520), (4, 51087390), (5, 40869912), (6, 34058260), (8, 25543695), (10, 20434956), (12, 17029130), (15, 13623304), (19, 10755240), (20, 10217478), (24, 8514565), (30, 6811652), (38, 5377620), (40, 5108739), (57, 3585080), (60, 3405826), (76, 2688810), (95, 2151048), (114, 1792540), (120, 1702913), (152, 1344405), (190, 1075524), (228, 896270), (285, 717016), (380, 537762), (456, 448135), (570, 358508), (760, 268881), (1140, 179254), (2280, 89627)]