195597360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^2$

素因数の和:420

約数の個数: 180

約数和(自身を含む): 754551408

約数和(自身を除く): 558954048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 197, 210, 240, 252, 280, 315, 336, 360, 394, 420, 504, 560, 591, 630, 720, 788, 840, 985, 1008, 1182, 1260, 1379, 1576, 1680, 1773, 1970, 2364, 2520, 2758, 2955, 3152, 3546, 3940, 4137, 4728, 5040, 5516, 5910, 6895, 7092, 7880, 8274, 8865, 9456, 11032, 11820, 12411, 13790, 14184, 15760, 16548, 17730, 20685, 22064, 23640, 24822, 27580, 28368, 33096, 35460, 38809, 41370, 47280, 49644, 55160, 62055, 66192, 70920, 77618, 82740, 99288, 110320, 116427, 124110, 141840, 155236, 165480, 194045, 198576, 232854, 248220, 271663, 310472, 330960, 349281, 388090, 465708, 496440, 543326, 582135, 620944, 698562, 776180, 814989, 931416, 992880, 1086652, 1164270, 1358315, 1397124, 1552360, 1629978, 1746405, 1862832, 2173304, 2328540, 2444967, 2716630, 2794248, 3104720, 3259956, 3492810, 4074945, 4346608, 4657080, 4889934, 5433260, 5588496, 6519912, 6985620, 8149890, 9314160, 9779868, 10866520, 12224835, 13039824, 13971240, 16299780, 19559736, 21733040, 24449670, 27942480, 32599560, 39119472, 48899340, 65199120, 97798680, 195597360]

約数ペア:

[(1, 195597360), (2, 97798680), (3, 65199120), (4, 48899340), (5, 39119472), (6, 32599560), (7, 27942480), (8, 24449670), (9, 21733040), (10, 19559736), (12, 16299780), (14, 13971240), (15, 13039824), (16, 12224835), (18, 10866520), (20, 9779868), (21, 9314160), (24, 8149890), (28, 6985620), (30, 6519912), (35, 5588496), (36, 5433260), (40, 4889934), (42, 4657080), (45, 4346608), (48, 4074945), (56, 3492810), (60, 3259956), (63, 3104720), (70, 2794248), (72, 2716630), (80, 2444967), (84, 2328540), (90, 2173304), (105, 1862832), (112, 1746405), (120, 1629978), (126, 1552360), (140, 1397124), (144, 1358315), (168, 1164270), (180, 1086652), (197, 992880), (210, 931416), (240, 814989), (252, 776180), (280, 698562), (315, 620944), (336, 582135), (360, 543326), (394, 496440), (420, 465708), (504, 388090), (560, 349281), (591, 330960), (630, 310472), (720, 271663), (788, 248220), (840, 232854), (985, 198576), (1008, 194045), (1182, 165480), (1260, 155236), (1379, 141840), (1576, 124110), (1680, 116427), (1773, 110320), (1970, 99288), (2364, 82740), (2520, 77618), (2758, 70920), (2955, 66192), (3152, 62055), (3546, 55160), (3940, 49644), (4137, 47280), (4728, 41370), (5040, 38809), (5516, 35460), (5910, 33096), (6895, 28368), (7092, 27580), (7880, 24822), (8274, 23640), (8865, 22064), (9456, 20685), (11032, 17730), (11820, 16548), (12411, 15760), (13790, 14184)]