20466600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1$

素因数の和:480

約数の個数: 192

約数和(自身を含む): 79280640

約数和(自身を除く): 58814040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 25, 28, 30, 33, 35, 40, 42, 44, 50, 55, 56, 60, 66, 70, 75, 77, 84, 88, 100, 105, 110, 120, 132, 140, 150, 154, 165, 168, 175, 200, 210, 220, 231, 264, 275, 280, 300, 308, 330, 350, 385, 420, 440, 443, 462, 525, 550, 600, 616, 660, 700, 770, 825, 840, 886, 924, 1050, 1100, 1155, 1320, 1329, 1400, 1540, 1650, 1772, 1848, 1925, 2100, 2200, 2215, 2310, 2658, 3080, 3101, 3300, 3544, 3850, 4200, 4430, 4620, 4873, 5316, 5775, 6202, 6600, 6645, 7700, 8860, 9240, 9303, 9746, 10632, 11075, 11550, 12404, 13290, 14619, 15400, 15505, 17720, 18606, 19492, 22150, 23100, 24365, 24808, 26580, 29238, 31010, 33225, 34111, 37212, 38984, 44300, 46200, 46515, 48730, 53160, 58476, 62020, 66450, 68222, 73095, 74424, 77525, 88600, 93030, 97460, 102333, 116952, 121825, 124040, 132900, 136444, 146190, 155050, 170555, 186060, 194920, 204666, 232575, 243650, 265800, 272888, 292380, 310100, 341110, 365475, 372120, 409332, 465150, 487300, 511665, 584760, 620200, 682220, 730950, 818664, 852775, 930300, 974600, 1023330, 1364440, 1461900, 1705550, 1860600, 2046660, 2558325, 2923800, 3411100, 4093320, 5116650, 6822200, 10233300, 20466600]

約数ペア:

[(1, 20466600), (2, 10233300), (3, 6822200), (4, 5116650), (5, 4093320), (6, 3411100), (7, 2923800), (8, 2558325), (10, 2046660), (11, 1860600), (12, 1705550), (14, 1461900), (15, 1364440), (20, 1023330), (21, 974600), (22, 930300), (24, 852775), (25, 818664), (28, 730950), (30, 682220), (33, 620200), (35, 584760), (40, 511665), (42, 487300), (44, 465150), (50, 409332), (55, 372120), (56, 365475), (60, 341110), (66, 310100), (70, 292380), (75, 272888), (77, 265800), (84, 243650), (88, 232575), (100, 204666), (105, 194920), (110, 186060), (120, 170555), (132, 155050), (140, 146190), (150, 136444), (154, 132900), (165, 124040), (168, 121825), (175, 116952), (200, 102333), (210, 97460), (220, 93030), (231, 88600), (264, 77525), (275, 74424), (280, 73095), (300, 68222), (308, 66450), (330, 62020), (350, 58476), (385, 53160), (420, 48730), (440, 46515), (443, 46200), (462, 44300), (525, 38984), (550, 37212), (600, 34111), (616, 33225), (660, 31010), (700, 29238), (770, 26580), (825, 24808), (840, 24365), (886, 23100), (924, 22150), (1050, 19492), (1100, 18606), (1155, 17720), (1320, 15505), (1329, 15400), (1400, 14619), (1540, 13290), (1650, 12404), (1772, 11550), (1848, 11075), (1925, 10632), (2100, 9746), (2200, 9303), (2215, 9240), (2310, 8860), (2658, 7700), (3080, 6645), (3101, 6600), (3300, 6202), (3544, 5775), (3850, 5316), (4200, 4873), (4430, 4620)]