19966996800

素因数分解:

$2^6\times 3^3\times 5^2\times {\mathrm{462199}}^1$

素因数の和:462230

約数の個数: 168

約数和(自身を含む): 72787256000

約数和(自身を除く): 52820259200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 360, 400, 432, 450, 480, 540, 576, 600, 675, 720, 800, 864, 900, 960, 1080, 1200, 1350, 1440, 1600, 1728, 1800, 2160, 2400, 2700, 2880, 3600, 4320, 4800, 5400, 7200, 8640, 10800, 14400, 21600, 43200, 462199, 924398, 1386597, 1848796, 2310995, 2773194, 3697592, 4159791, 4621990, 5546388, 6932985, 7395184, 8319582, 9243980, 11092776, 11554975, 12479373, 13865970, 14790368, 16639164, 18487960, 20798955, 22185552, 23109950, 24958746, 27731940, 29580736, 33278328, 34664925, 36975920, 41597910, 44371104, 46219900, 49917492, 55463880, 62396865, 66556656, 69329850, 73951840, 83195820, 88742208, 92439800, 99834984, 103994775, 110927760, 124793730, 133113312, 138659700, 147903680, 166391640, 184879600, 199669968, 207989550, 221855520, 249587460, 266226624, 277319400, 311984325, 332783280, 369759200, 399339936, 415979100, 443711040, 499174920, 554638800, 623968650, 665566560, 739518400, 798679872, 831958200, 998349840, 1109277600, 1247937300, 1331133120, 1663916400, 1996699680, 2218555200, 2495874600, 3327832800, 3993399360, 4991749200, 6655665600, 9983498400, 19966996800]

約数ペア:

[(1, 19966996800), (2, 9983498400), (3, 6655665600), (4, 4991749200), (5, 3993399360), (6, 3327832800), (8, 2495874600), (9, 2218555200), (10, 1996699680), (12, 1663916400), (15, 1331133120), (16, 1247937300), (18, 1109277600), (20, 998349840), (24, 831958200), (25, 798679872), (27, 739518400), (30, 665566560), (32, 623968650), (36, 554638800), (40, 499174920), (45, 443711040), (48, 415979100), (50, 399339936), (54, 369759200), (60, 332783280), (64, 311984325), (72, 277319400), (75, 266226624), (80, 249587460), (90, 221855520), (96, 207989550), (100, 199669968), (108, 184879600), (120, 166391640), (135, 147903680), (144, 138659700), (150, 133113312), (160, 124793730), (180, 110927760), (192, 103994775), (200, 99834984), (216, 92439800), (225, 88742208), (240, 83195820), (270, 73951840), (288, 69329850), (300, 66556656), (320, 62396865), (360, 55463880), (400, 49917492), (432, 46219900), (450, 44371104), (480, 41597910), (540, 36975920), (576, 34664925), (600, 33278328), (675, 29580736), (720, 27731940), (800, 24958746), (864, 23109950), (900, 22185552), (960, 20798955), (1080, 18487960), (1200, 16639164), (1350, 14790368), (1440, 13865970), (1600, 12479373), (1728, 11554975), (1800, 11092776), (2160, 9243980), (2400, 8319582), (2700, 7395184), (2880, 6932985), (3600, 5546388), (4320, 4621990), (4800, 4159791), (5400, 3697592), (7200, 2773194), (8640, 2310995), (10800, 1848796), (14400, 1386597), (21600, 924398), (43200, 462199)]