20180682900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{1067761}}^1$

素因数の和:1067791

約数の個数: 144

約数和(自身を含む): 74145393280

約数和(自身を除く): 53964710380

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, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4725, 6300, 9450, 18900, 1067761, 2135522, 3203283, 4271044, 5338805, 6406566, 7474327, 9609849, 10677610, 12813132, 14948654, 16016415, 19219698, 21355220, 22422981, 26694025, 28829547, 29897308, 32032830, 37371635, 38439396, 44845962, 48049245, 53388050, 57659094, 64065660, 67268943, 74743270, 80082075, 89691924, 96098490, 106776100, 112114905, 115318188, 134537886, 144147735, 149486540, 160164150, 186858175, 192196980, 201806829, 224229810, 240246225, 269075772, 288295470, 320328300, 336344715, 373716350, 403613658, 448459620, 480492450, 560574525, 576590940, 672689430, 720738675, 747432700, 807227316, 960984900, 1009034145, 1121149050, 1345378860, 1441477350, 1681723575, 2018068290, 2242298100, 2882954700, 3363447150, 4036136580, 5045170725, 6726894300, 10090341450, 20180682900]

約数ペア:

[(1, 20180682900), (2, 10090341450), (3, 6726894300), (4, 5045170725), (5, 4036136580), (6, 3363447150), (7, 2882954700), (9, 2242298100), (10, 2018068290), (12, 1681723575), (14, 1441477350), (15, 1345378860), (18, 1121149050), (20, 1009034145), (21, 960984900), (25, 807227316), (27, 747432700), (28, 720738675), (30, 672689430), (35, 576590940), (36, 560574525), (42, 480492450), (45, 448459620), (50, 403613658), (54, 373716350), (60, 336344715), (63, 320328300), (70, 288295470), (75, 269075772), (84, 240246225), (90, 224229810), (100, 201806829), (105, 192196980), (108, 186858175), (126, 160164150), (135, 149486540), (140, 144147735), (150, 134537886), (175, 115318188), (180, 112114905), (189, 106776100), (210, 96098490), (225, 89691924), (252, 80082075), (270, 74743270), (300, 67268943), (315, 64065660), (350, 57659094), (378, 53388050), (420, 48049245), (450, 44845962), (525, 38439396), (540, 37371635), (630, 32032830), (675, 29897308), (700, 28829547), (756, 26694025), (900, 22422981), (945, 21355220), (1050, 19219698), (1260, 16016415), (1350, 14948654), (1575, 12813132), (1890, 10677610), (2100, 9609849), (2700, 7474327), (3150, 6406566), (3780, 5338805), (4725, 4271044), (6300, 3203283), (9450, 2135522), (18900, 1067761)]