20193232500

素因数分解:

$2^2\times 3^3\times 5^4\times 7^1\times {\mathrm{42737}}^1$

素因数の和:42777

約数の個数: 240

約数和(自身を含む): 74767566720

約数和(自身を除く): 54574334220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 125, 126, 135, 140, 150, 175, 180, 189, 210, 225, 250, 252, 270, 300, 315, 350, 375, 378, 420, 450, 500, 525, 540, 625, 630, 675, 700, 750, 756, 875, 900, 945, 1050, 1125, 1250, 1260, 1350, 1500, 1575, 1750, 1875, 1890, 2100, 2250, 2500, 2625, 2700, 3150, 3375, 3500, 3750, 3780, 4375, 4500, 4725, 5250, 5625, 6300, 6750, 7500, 7875, 8750, 9450, 10500, 11250, 13125, 13500, 15750, 16875, 17500, 18900, 22500, 23625, 26250, 31500, 33750, 39375, 42737, 47250, 52500, 67500, 78750, 85474, 94500, 118125, 128211, 157500, 170948, 213685, 236250, 256422, 299159, 384633, 427370, 472500, 512844, 598318, 641055, 769266, 854740, 897477, 1068425, 1153899, 1196636, 1282110, 1495795, 1538532, 1794954, 1923165, 2136850, 2307798, 2564220, 2692431, 2991590, 3205275, 3589908, 3846330, 4273700, 4487385, 4615596, 5342125, 5384862, 5769495, 5983180, 6410550, 7478975, 7692660, 8077293, 8974770, 9615825, 10684250, 10769724, 11538990, 12821100, 13462155, 14957950, 16026375, 16154586, 17949540, 19231650, 21368500, 22436925, 23077980, 26710625, 26924310, 28847475, 29915900, 32052750, 32309172, 37394875, 38463300, 40386465, 44873850, 48079125, 53421250, 53848620, 57694950, 64105500, 67310775, 74789750, 80131875, 80772930, 89747700, 96158250, 106842500, 112184625, 115389900, 134621550, 144237375, 149579500, 160263750, 161545860, 186974375, 192316500, 201932325, 224369250, 240395625, 269243100, 288474750, 320527500, 336553875, 373948750, 403864650, 448738500, 480791250, 560923125, 576949500, 673107750, 721186875, 747897500, 807729300, 961582500, 1009661625, 1121846250, 1346215500, 1442373750, 1682769375, 2019323250, 2243692500, 2884747500, 3365538750, 4038646500, 5048308125, 6731077500, 10096616250, 20193232500]

約数ペア:

[(1, 20193232500), (2, 10096616250), (3, 6731077500), (4, 5048308125), (5, 4038646500), (6, 3365538750), (7, 2884747500), (9, 2243692500), (10, 2019323250), (12, 1682769375), (14, 1442373750), (15, 1346215500), (18, 1121846250), (20, 1009661625), (21, 961582500), (25, 807729300), (27, 747897500), (28, 721186875), (30, 673107750), (35, 576949500), (36, 560923125), (42, 480791250), (45, 448738500), (50, 403864650), (54, 373948750), (60, 336553875), (63, 320527500), (70, 288474750), (75, 269243100), (84, 240395625), (90, 224369250), (100, 201932325), (105, 192316500), (108, 186974375), (125, 161545860), (126, 160263750), (135, 149579500), (140, 144237375), (150, 134621550), (175, 115389900), (180, 112184625), (189, 106842500), (210, 96158250), (225, 89747700), (250, 80772930), (252, 80131875), (270, 74789750), (300, 67310775), (315, 64105500), (350, 57694950), (375, 53848620), (378, 53421250), (420, 48079125), (450, 44873850), (500, 40386465), (525, 38463300), (540, 37394875), (625, 32309172), (630, 32052750), (675, 29915900), (700, 28847475), (750, 26924310), (756, 26710625), (875, 23077980), (900, 22436925), (945, 21368500), (1050, 19231650), (1125, 17949540), (1250, 16154586), (1260, 16026375), (1350, 14957950), (1500, 13462155), (1575, 12821100), (1750, 11538990), (1875, 10769724), (1890, 10684250), (2100, 9615825), (2250, 8974770), (2500, 8077293), (2625, 7692660), (2700, 7478975), (3150, 6410550), (3375, 5983180), (3500, 5769495), (3750, 5384862), (3780, 5342125), (4375, 4615596), (4500, 4487385), (4725, 4273700), (5250, 3846330), (5625, 3589908), (6300, 3205275), (6750, 2991590), (7500, 2692431), (7875, 2564220), (8750, 2307798), (9450, 2136850), (10500, 1923165), (11250, 1794954), (13125, 1538532), (13500, 1495795), (15750, 1282110), (16875, 1196636), (17500, 1153899), (18900, 1068425), (22500, 897477), (23625, 854740), (26250, 769266), (31500, 641055), (33750, 598318), (39375, 512844), (42737, 472500), (47250, 427370), (52500, 384633), (67500, 299159), (78750, 256422), (85474, 236250), (94500, 213685), (118125, 170948), (128211, 157500)]