21000658200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{42841}}^1$

素因数の和:42922

約数の個数: 192

約数和(自身を含む): 70123785600

約数和(自身を除く): 49123127400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 43, 50, 57, 60, 75, 76, 86, 95, 100, 114, 120, 129, 150, 152, 172, 190, 200, 215, 228, 258, 285, 300, 344, 380, 430, 456, 475, 516, 570, 600, 645, 760, 817, 860, 950, 1032, 1075, 1140, 1290, 1425, 1634, 1720, 1900, 2150, 2280, 2451, 2580, 2850, 3225, 3268, 3800, 4085, 4300, 4902, 5160, 5700, 6450, 6536, 8170, 8600, 9804, 11400, 12255, 12900, 16340, 19608, 20425, 24510, 25800, 32680, 40850, 42841, 49020, 61275, 81700, 85682, 98040, 122550, 128523, 163400, 171364, 214205, 245100, 257046, 342728, 428410, 490200, 514092, 642615, 813979, 856820, 1028184, 1071025, 1285230, 1627958, 1713640, 1842163, 2142050, 2441937, 2570460, 3213075, 3255916, 3684326, 4069895, 4284100, 4883874, 5140920, 5526489, 6426150, 6511832, 7368652, 8139790, 8568200, 9210815, 9767748, 11052978, 12209685, 12852300, 14737304, 16279580, 18421630, 19535496, 20349475, 22105956, 24419370, 25704600, 27632445, 32559160, 35001097, 36843260, 40698950, 44211912, 46054075, 48838740, 55264890, 61048425, 70002194, 73686520, 81397900, 92108150, 97677480, 105003291, 110529780, 122096850, 138162225, 140004388, 162795800, 175005485, 184216300, 210006582, 221059560, 244193700, 276324450, 280008776, 350010970, 368432600, 420013164, 488387400, 525016455, 552648900, 700021940, 840026328, 875027425, 1050032910, 1105297800, 1400043880, 1750054850, 2100065820, 2625082275, 3500109700, 4200131640, 5250164550, 7000219400, 10500329100, 21000658200]

約数ペア:

[(1, 21000658200), (2, 10500329100), (3, 7000219400), (4, 5250164550), (5, 4200131640), (6, 3500109700), (8, 2625082275), (10, 2100065820), (12, 1750054850), (15, 1400043880), (19, 1105297800), (20, 1050032910), (24, 875027425), (25, 840026328), (30, 700021940), (38, 552648900), (40, 525016455), (43, 488387400), (50, 420013164), (57, 368432600), (60, 350010970), (75, 280008776), (76, 276324450), (86, 244193700), (95, 221059560), (100, 210006582), (114, 184216300), (120, 175005485), (129, 162795800), (150, 140004388), (152, 138162225), (172, 122096850), (190, 110529780), (200, 105003291), (215, 97677480), (228, 92108150), (258, 81397900), (285, 73686520), (300, 70002194), (344, 61048425), (380, 55264890), (430, 48838740), (456, 46054075), (475, 44211912), (516, 40698950), (570, 36843260), (600, 35001097), (645, 32559160), (760, 27632445), (817, 25704600), (860, 24419370), (950, 22105956), (1032, 20349475), (1075, 19535496), (1140, 18421630), (1290, 16279580), (1425, 14737304), (1634, 12852300), (1720, 12209685), (1900, 11052978), (2150, 9767748), (2280, 9210815), (2451, 8568200), (2580, 8139790), (2850, 7368652), (3225, 6511832), (3268, 6426150), (3800, 5526489), (4085, 5140920), (4300, 4883874), (4902, 4284100), (5160, 4069895), (5700, 3684326), (6450, 3255916), (6536, 3213075), (8170, 2570460), (8600, 2441937), (9804, 2142050), (11400, 1842163), (12255, 1713640), (12900, 1627958), (16340, 1285230), (19608, 1071025), (20425, 1028184), (24510, 856820), (25800, 813979), (32680, 642615), (40850, 514092), (42841, 490200), (49020, 428410), (61275, 342728), (81700, 257046), (85682, 245100), (98040, 214205), (122550, 171364), (128523, 163400)]