201020400

素因数分解:

$2^4\times 3^3\times 5^2\times 7^1\times {\mathrm{2659}}^1$

素因数の和:2693

約数の個数: 240

約数和(自身を含む): 818003200

約数和(自身を除く): 616982800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 168, 175, 180, 189, 200, 210, 216, 225, 240, 252, 270, 280, 300, 315, 336, 350, 360, 378, 400, 420, 432, 450, 504, 525, 540, 560, 600, 630, 675, 700, 720, 756, 840, 900, 945, 1008, 1050, 1080, 1200, 1260, 1350, 1400, 1512, 1575, 1680, 1800, 1890, 2100, 2160, 2520, 2659, 2700, 2800, 3024, 3150, 3600, 3780, 4200, 4725, 5040, 5318, 5400, 6300, 7560, 7977, 8400, 9450, 10636, 10800, 12600, 13295, 15120, 15954, 18613, 18900, 21272, 23931, 25200, 26590, 31908, 37226, 37800, 39885, 42544, 47862, 53180, 55839, 63816, 66475, 71793, 74452, 75600, 79770, 93065, 95724, 106360, 111678, 119655, 127632, 132950, 143586, 148904, 159540, 167517, 186130, 191448, 199425, 212720, 223356, 239310, 265900, 279195, 287172, 297808, 319080, 335034, 358965, 372260, 382896, 398850, 446712, 465325, 478620, 502551, 531800, 558390, 574344, 598275, 638160, 670068, 717930, 744520, 797700, 837585, 893424, 930650, 957240, 1005102, 1063600, 1116780, 1148688, 1196550, 1340136, 1395975, 1435860, 1489040, 1595400, 1675170, 1794825, 1861300, 1914480, 2010204, 2233560, 2393100, 2512755, 2680272, 2791950, 2871720, 3190800, 3350340, 3589650, 3722600, 4020408, 4187925, 4467120, 4786200, 5025510, 5583900, 5743440, 6700680, 7179300, 7445200, 8040816, 8375850, 9572400, 10051020, 11167800, 12563775, 13401360, 14358600, 16751700, 20102040, 22335600, 25127550, 28717200, 33503400, 40204080, 50255100, 67006800, 100510200, 201020400]

約数ペア:

[(1, 201020400), (2, 100510200), (3, 67006800), (4, 50255100), (5, 40204080), (6, 33503400), (7, 28717200), (8, 25127550), (9, 22335600), (10, 20102040), (12, 16751700), (14, 14358600), (15, 13401360), (16, 12563775), (18, 11167800), (20, 10051020), (21, 9572400), (24, 8375850), (25, 8040816), (27, 7445200), (28, 7179300), (30, 6700680), (35, 5743440), (36, 5583900), (40, 5025510), (42, 4786200), (45, 4467120), (48, 4187925), (50, 4020408), (54, 3722600), (56, 3589650), (60, 3350340), (63, 3190800), (70, 2871720), (72, 2791950), (75, 2680272), (80, 2512755), (84, 2393100), (90, 2233560), (100, 2010204), (105, 1914480), (108, 1861300), (112, 1794825), (120, 1675170), (126, 1595400), (135, 1489040), (140, 1435860), (144, 1395975), (150, 1340136), (168, 1196550), (175, 1148688), (180, 1116780), (189, 1063600), (200, 1005102), (210, 957240), (216, 930650), (225, 893424), (240, 837585), (252, 797700), (270, 744520), (280, 717930), (300, 670068), (315, 638160), (336, 598275), (350, 574344), (360, 558390), (378, 531800), (400, 502551), (420, 478620), (432, 465325), (450, 446712), (504, 398850), (525, 382896), (540, 372260), (560, 358965), (600, 335034), (630, 319080), (675, 297808), (700, 287172), (720, 279195), (756, 265900), (840, 239310), (900, 223356), (945, 212720), (1008, 199425), (1050, 191448), (1080, 186130), (1200, 167517), (1260, 159540), (1350, 148904), (1400, 143586), (1512, 132950), (1575, 127632), (1680, 119655), (1800, 111678), (1890, 106360), (2100, 95724), (2160, 93065), (2520, 79770), (2659, 75600), (2700, 74452), (2800, 71793), (3024, 66475), (3150, 63816), (3600, 55839), (3780, 53180), (4200, 47862), (4725, 42544), (5040, 39885), (5318, 37800), (5400, 37226), (6300, 31908), (7560, 26590), (7977, 25200), (8400, 23931), (9450, 21272), (10636, 18900), (10800, 18613), (12600, 15954), (13295, 15120)]