21000559500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{229}}^1\times {\mathrm{6793}}^1$

素因数の和:7050

約数の個数: 192

約数和(自身を含む): 68255241600

約数和(自身を除く): 47254682100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 229, 250, 270, 300, 375, 450, 458, 500, 540, 675, 687, 750, 900, 916, 1125, 1145, 1350, 1374, 1500, 2061, 2250, 2290, 2700, 2748, 3375, 3435, 4122, 4500, 4580, 5725, 6183, 6750, 6793, 6870, 8244, 10305, 11450, 12366, 13500, 13586, 13740, 17175, 20379, 20610, 22900, 24732, 27172, 28625, 30915, 33965, 34350, 40758, 41220, 51525, 57250, 61137, 61830, 67930, 68700, 81516, 85875, 101895, 103050, 114500, 122274, 123660, 135860, 154575, 169825, 171750, 183411, 203790, 206100, 244548, 257625, 305685, 309150, 339650, 343500, 366822, 407580, 509475, 515250, 611370, 618300, 679300, 733644, 772875, 849125, 917055, 1018950, 1030500, 1222740, 1528425, 1545750, 1555597, 1698250, 1834110, 2037900, 2547375, 3056850, 3091500, 3111194, 3396500, 3668220, 4585275, 4666791, 5094750, 6113700, 6222388, 7642125, 7777985, 9170550, 9333582, 10189500, 14000373, 15284250, 15555970, 18341100, 18667164, 22926375, 23333955, 28000746, 30568500, 31111940, 38889925, 42001119, 45852750, 46667910, 56001492, 70001865, 77779850, 84002238, 91705500, 93335820, 116669775, 140003730, 155559700, 168004476, 194449625, 210005595, 233339550, 280007460, 350009325, 388899250, 420011190, 466679100, 583348875, 700018650, 777798500, 840022380, 1050027975, 1166697750, 1400037300, 1750046625, 2100055950, 2333395500, 3500093250, 4200111900, 5250139875, 7000186500, 10500279750, 21000559500]

約数ペア:

[(1, 21000559500), (2, 10500279750), (3, 7000186500), (4, 5250139875), (5, 4200111900), (6, 3500093250), (9, 2333395500), (10, 2100055950), (12, 1750046625), (15, 1400037300), (18, 1166697750), (20, 1050027975), (25, 840022380), (27, 777798500), (30, 700018650), (36, 583348875), (45, 466679100), (50, 420011190), (54, 388899250), (60, 350009325), (75, 280007460), (90, 233339550), (100, 210005595), (108, 194449625), (125, 168004476), (135, 155559700), (150, 140003730), (180, 116669775), (225, 93335820), (229, 91705500), (250, 84002238), (270, 77779850), (300, 70001865), (375, 56001492), (450, 46667910), (458, 45852750), (500, 42001119), (540, 38889925), (675, 31111940), (687, 30568500), (750, 28000746), (900, 23333955), (916, 22926375), (1125, 18667164), (1145, 18341100), (1350, 15555970), (1374, 15284250), (1500, 14000373), (2061, 10189500), (2250, 9333582), (2290, 9170550), (2700, 7777985), (2748, 7642125), (3375, 6222388), (3435, 6113700), (4122, 5094750), (4500, 4666791), (4580, 4585275), (5725, 3668220), (6183, 3396500), (6750, 3111194), (6793, 3091500), (6870, 3056850), (8244, 2547375), (10305, 2037900), (11450, 1834110), (12366, 1698250), (13500, 1555597), (13586, 1545750), (13740, 1528425), (17175, 1222740), (20379, 1030500), (20610, 1018950), (22900, 917055), (24732, 849125), (27172, 772875), (28625, 733644), (30915, 679300), (33965, 618300), (34350, 611370), (40758, 515250), (41220, 509475), (51525, 407580), (57250, 366822), (61137, 343500), (61830, 339650), (67930, 309150), (68700, 305685), (81516, 257625), (85875, 244548), (101895, 206100), (103050, 203790), (114500, 183411), (122274, 171750), (123660, 169825), (135860, 154575)]