20909955600

素因数分解:

$2^4\times 3^5\times 5^2\times {\mathrm{215123}}^1$

素因数の和:215156

約数の個数: 180

約数和(自身を含む): 75251235696

約数和(自身を除く): 54341280096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 135, 144, 150, 162, 180, 200, 216, 225, 240, 243, 270, 300, 324, 360, 400, 405, 432, 450, 486, 540, 600, 648, 675, 720, 810, 900, 972, 1080, 1200, 1215, 1296, 1350, 1620, 1800, 1944, 2025, 2160, 2430, 2700, 3240, 3600, 3888, 4050, 4860, 5400, 6075, 6480, 8100, 9720, 10800, 12150, 16200, 19440, 24300, 32400, 48600, 97200, 215123, 430246, 645369, 860492, 1075615, 1290738, 1720984, 1936107, 2151230, 2581476, 3226845, 3441968, 3872214, 4302460, 5162952, 5378075, 5808321, 6453690, 7744428, 8604920, 9680535, 10325904, 10756150, 11616642, 12907380, 15488856, 16134225, 17209840, 17424963, 19361070, 21512300, 23233284, 25814760, 29041605, 30977712, 32268450, 34849926, 38722140, 43024600, 46466568, 48402675, 51629520, 52274889, 58083210, 64536900, 69699852, 77444280, 86049200, 87124815, 92933136, 96805350, 104549778, 116166420, 129073800, 139399704, 145208025, 154888560, 174249630, 193610700, 209099556, 232332840, 258147600, 261374445, 278799408, 290416050, 348499260, 387221400, 418199112, 435624075, 464665680, 522748890, 580832100, 696998520, 774442800, 836398224, 871248150, 1045497780, 1161664200, 1306872225, 1393997040, 1742496300, 2090995560, 2323328400, 2613744450, 3484992600, 4181991120, 5227488900, 6969985200, 10454977800, 20909955600]

約数ペア:

[(1, 20909955600), (2, 10454977800), (3, 6969985200), (4, 5227488900), (5, 4181991120), (6, 3484992600), (8, 2613744450), (9, 2323328400), (10, 2090995560), (12, 1742496300), (15, 1393997040), (16, 1306872225), (18, 1161664200), (20, 1045497780), (24, 871248150), (25, 836398224), (27, 774442800), (30, 696998520), (36, 580832100), (40, 522748890), (45, 464665680), (48, 435624075), (50, 418199112), (54, 387221400), (60, 348499260), (72, 290416050), (75, 278799408), (80, 261374445), (81, 258147600), (90, 232332840), (100, 209099556), (108, 193610700), (120, 174249630), (135, 154888560), (144, 145208025), (150, 139399704), (162, 129073800), (180, 116166420), (200, 104549778), (216, 96805350), (225, 92933136), (240, 87124815), (243, 86049200), (270, 77444280), (300, 69699852), (324, 64536900), (360, 58083210), (400, 52274889), (405, 51629520), (432, 48402675), (450, 46466568), (486, 43024600), (540, 38722140), (600, 34849926), (648, 32268450), (675, 30977712), (720, 29041605), (810, 25814760), (900, 23233284), (972, 21512300), (1080, 19361070), (1200, 17424963), (1215, 17209840), (1296, 16134225), (1350, 15488856), (1620, 12907380), (1800, 11616642), (1944, 10756150), (2025, 10325904), (2160, 9680535), (2430, 8604920), (2700, 7744428), (3240, 6453690), (3600, 5808321), (3888, 5378075), (4050, 5162952), (4860, 4302460), (5400, 3872214), (6075, 3441968), (6480, 3226845), (8100, 2581476), (9720, 2151230), (10800, 1936107), (12150, 1720984), (16200, 1290738), (19440, 1075615), (24300, 860492), (32400, 645369), (48600, 430246), (97200, 215123)]