208862640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1429}}^1$

素因数の和:1484

約数の個数: 240

約数和(自身を含む): 829857600

約数和(自身を除く): 620994960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 112, 116, 120, 126, 140, 144, 145, 168, 174, 180, 203, 210, 232, 240, 252, 261, 280, 290, 315, 336, 348, 360, 406, 420, 435, 464, 504, 522, 560, 580, 609, 630, 696, 720, 812, 840, 870, 1008, 1015, 1044, 1160, 1218, 1260, 1305, 1392, 1429, 1624, 1680, 1740, 1827, 2030, 2088, 2320, 2436, 2520, 2610, 2858, 3045, 3248, 3480, 3654, 4060, 4176, 4287, 4872, 5040, 5220, 5716, 6090, 6960, 7145, 7308, 8120, 8574, 9135, 9744, 10003, 10440, 11432, 12180, 12861, 14290, 14616, 16240, 17148, 18270, 20006, 20880, 21435, 22864, 24360, 25722, 28580, 29232, 30009, 34296, 36540, 40012, 41441, 42870, 48720, 50015, 51444, 57160, 60018, 64305, 68592, 73080, 80024, 82882, 85740, 90027, 100030, 102888, 114320, 120036, 124323, 128610, 146160, 150045, 160048, 165764, 171480, 180054, 200060, 205776, 207205, 240072, 248646, 257220, 290087, 300090, 331528, 342960, 360108, 372969, 400120, 414410, 450135, 480144, 497292, 514440, 580174, 600180, 621615, 663056, 720216, 745938, 800240, 828820, 870261, 900270, 994584, 1028880, 1160348, 1200360, 1243230, 1440432, 1450435, 1491876, 1657640, 1740522, 1800540, 1864845, 1989168, 2320696, 2400720, 2486460, 2610783, 2900870, 2983752, 3315280, 3481044, 3601080, 3729690, 4351305, 4641392, 4972920, 5221566, 5801740, 5967504, 6962088, 7202160, 7459380, 8702610, 9945840, 10443132, 11603480, 13053915, 13924176, 14918760, 17405220, 20886264, 23206960, 26107830, 29837520, 34810440, 41772528, 52215660, 69620880, 104431320, 208862640]

約数ペア:

[(1, 208862640), (2, 104431320), (3, 69620880), (4, 52215660), (5, 41772528), (6, 34810440), (7, 29837520), (8, 26107830), (9, 23206960), (10, 20886264), (12, 17405220), (14, 14918760), (15, 13924176), (16, 13053915), (18, 11603480), (20, 10443132), (21, 9945840), (24, 8702610), (28, 7459380), (29, 7202160), (30, 6962088), (35, 5967504), (36, 5801740), (40, 5221566), (42, 4972920), (45, 4641392), (48, 4351305), (56, 3729690), (58, 3601080), (60, 3481044), (63, 3315280), (70, 2983752), (72, 2900870), (80, 2610783), (84, 2486460), (87, 2400720), (90, 2320696), (105, 1989168), (112, 1864845), (116, 1800540), (120, 1740522), (126, 1657640), (140, 1491876), (144, 1450435), (145, 1440432), (168, 1243230), (174, 1200360), (180, 1160348), (203, 1028880), (210, 994584), (232, 900270), (240, 870261), (252, 828820), (261, 800240), (280, 745938), (290, 720216), (315, 663056), (336, 621615), (348, 600180), (360, 580174), (406, 514440), (420, 497292), (435, 480144), (464, 450135), (504, 414410), (522, 400120), (560, 372969), (580, 360108), (609, 342960), (630, 331528), (696, 300090), (720, 290087), (812, 257220), (840, 248646), (870, 240072), (1008, 207205), (1015, 205776), (1044, 200060), (1160, 180054), (1218, 171480), (1260, 165764), (1305, 160048), (1392, 150045), (1429, 146160), (1624, 128610), (1680, 124323), (1740, 120036), (1827, 114320), (2030, 102888), (2088, 100030), (2320, 90027), (2436, 85740), (2520, 82882), (2610, 80024), (2858, 73080), (3045, 68592), (3248, 64305), (3480, 60018), (3654, 57160), (4060, 51444), (4176, 50015), (4287, 48720), (4872, 42870), (5040, 41441), (5220, 40012), (5716, 36540), (6090, 34296), (6960, 30009), (7145, 29232), (7308, 28580), (8120, 25722), (8574, 24360), (9135, 22864), (9744, 21435), (10003, 20880), (10440, 20006), (11432, 18270), (12180, 17148), (12861, 16240), (14290, 14616)]