1905904080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1493}}^1$

素因数の和:1715

約数の個数: 200

約数和(自身を含む): 6657544872

約数和(自身を除く): 4751640792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 197, 216, 240, 270, 324, 360, 394, 405, 432, 540, 591, 648, 720, 788, 810, 985, 1080, 1182, 1296, 1493, 1576, 1620, 1773, 1970, 2160, 2364, 2955, 2986, 3152, 3240, 3546, 3940, 4479, 4728, 5319, 5910, 5972, 6480, 7092, 7465, 7880, 8865, 8958, 9456, 10638, 11820, 11944, 13437, 14184, 14930, 15760, 15957, 17730, 17916, 21276, 22395, 23640, 23888, 26595, 26874, 28368, 29860, 31914, 35460, 35832, 40311, 42552, 44790, 47280, 53190, 53748, 59720, 63828, 67185, 70920, 71664, 79785, 80622, 85104, 89580, 106380, 107496, 119440, 120933, 127656, 134370, 141840, 159570, 161244, 179160, 201555, 212760, 214992, 241866, 255312, 268740, 294121, 319140, 322488, 358320, 403110, 425520, 483732, 537480, 588242, 604665, 638280, 644976, 806220, 882363, 967464, 1074960, 1176484, 1209330, 1276560, 1470605, 1612440, 1764726, 1934928, 2352968, 2418660, 2647089, 2941210, 3224880, 3529452, 4411815, 4705936, 4837320, 5294178, 5882420, 7058904, 7941267, 8823630, 9674640, 10588356, 11764840, 13235445, 14117808, 15882534, 17647260, 21176712, 23529680, 23823801, 26470890, 31765068, 35294520, 39706335, 42353424, 47647602, 52941780, 63530136, 70589040, 79412670, 95295204, 105883560, 119119005, 127060272, 158825340, 190590408, 211767120, 238238010, 317650680, 381180816, 476476020, 635301360, 952952040, 1905904080]

約数ペア:

[(1, 1905904080), (2, 952952040), (3, 635301360), (4, 476476020), (5, 381180816), (6, 317650680), (8, 238238010), (9, 211767120), (10, 190590408), (12, 158825340), (15, 127060272), (16, 119119005), (18, 105883560), (20, 95295204), (24, 79412670), (27, 70589040), (30, 63530136), (36, 52941780), (40, 47647602), (45, 42353424), (48, 39706335), (54, 35294520), (60, 31765068), (72, 26470890), (80, 23823801), (81, 23529680), (90, 21176712), (108, 17647260), (120, 15882534), (135, 14117808), (144, 13235445), (162, 11764840), (180, 10588356), (197, 9674640), (216, 8823630), (240, 7941267), (270, 7058904), (324, 5882420), (360, 5294178), (394, 4837320), (405, 4705936), (432, 4411815), (540, 3529452), (591, 3224880), (648, 2941210), (720, 2647089), (788, 2418660), (810, 2352968), (985, 1934928), (1080, 1764726), (1182, 1612440), (1296, 1470605), (1493, 1276560), (1576, 1209330), (1620, 1176484), (1773, 1074960), (1970, 967464), (2160, 882363), (2364, 806220), (2955, 644976), (2986, 638280), (3152, 604665), (3240, 588242), (3546, 537480), (3940, 483732), (4479, 425520), (4728, 403110), (5319, 358320), (5910, 322488), (5972, 319140), (6480, 294121), (7092, 268740), (7465, 255312), (7880, 241866), (8865, 214992), (8958, 212760), (9456, 201555), (10638, 179160), (11820, 161244), (11944, 159570), (13437, 141840), (14184, 134370), (14930, 127656), (15760, 120933), (15957, 119440), (17730, 107496), (17916, 106380), (21276, 89580), (22395, 85104), (23640, 80622), (23888, 79785), (26595, 71664), (26874, 70920), (28368, 67185), (29860, 63828), (31914, 59720), (35460, 53748), (35832, 53190), (40311, 47280), (42552, 44790)]