20169952200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{61909}}^1$

素因数の和:62112

約数の個数: 144

約数和(自身を含む): 68112762900

約数和(自身を除く): 47942810700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 181, 200, 225, 300, 360, 362, 450, 543, 600, 724, 900, 905, 1086, 1448, 1629, 1800, 1810, 2172, 2715, 3258, 3620, 4344, 4525, 5430, 6516, 7240, 8145, 9050, 10860, 13032, 13575, 16290, 18100, 21720, 27150, 32580, 36200, 40725, 54300, 61909, 65160, 81450, 108600, 123818, 162900, 185727, 247636, 309545, 325800, 371454, 495272, 557181, 619090, 742908, 928635, 1114362, 1238180, 1485816, 1547725, 1857270, 2228724, 2476360, 2785905, 3095450, 3714540, 4457448, 4643175, 5571810, 6190900, 7429080, 9286350, 11143620, 11205529, 12381800, 13929525, 18572700, 22287240, 22411058, 27859050, 33616587, 37145400, 44822116, 55718100, 56027645, 67233174, 89644232, 100849761, 111436200, 112055290, 134466348, 168082935, 201699522, 224110580, 268932696, 280138225, 336165870, 403399044, 448221160, 504248805, 560276450, 672331740, 806798088, 840414675, 1008497610, 1120552900, 1344663480, 1680829350, 2016995220, 2241105800, 2521244025, 3361658700, 4033990440, 5042488050, 6723317400, 10084976100, 20169952200]

約数ペア:

[(1, 20169952200), (2, 10084976100), (3, 6723317400), (4, 5042488050), (5, 4033990440), (6, 3361658700), (8, 2521244025), (9, 2241105800), (10, 2016995220), (12, 1680829350), (15, 1344663480), (18, 1120552900), (20, 1008497610), (24, 840414675), (25, 806798088), (30, 672331740), (36, 560276450), (40, 504248805), (45, 448221160), (50, 403399044), (60, 336165870), (72, 280138225), (75, 268932696), (90, 224110580), (100, 201699522), (120, 168082935), (150, 134466348), (180, 112055290), (181, 111436200), (200, 100849761), (225, 89644232), (300, 67233174), (360, 56027645), (362, 55718100), (450, 44822116), (543, 37145400), (600, 33616587), (724, 27859050), (900, 22411058), (905, 22287240), (1086, 18572700), (1448, 13929525), (1629, 12381800), (1800, 11205529), (1810, 11143620), (2172, 9286350), (2715, 7429080), (3258, 6190900), (3620, 5571810), (4344, 4643175), (4525, 4457448), (5430, 3714540), (6516, 3095450), (7240, 2785905), (8145, 2476360), (9050, 2228724), (10860, 1857270), (13032, 1547725), (13575, 1485816), (16290, 1238180), (18100, 1114362), (21720, 928635), (27150, 742908), (32580, 619090), (36200, 557181), (40725, 495272), (54300, 371454), (61909, 325800), (65160, 309545), (81450, 247636), (108600, 185727), (123818, 162900)]