194755680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^2$

素因数の和:306

約数の個数: 216

約数和(自身を含む): 765050832

約数和(自身を除く): 570295152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 139, 140, 144, 160, 168, 180, 210, 224, 240, 252, 278, 280, 288, 315, 336, 360, 417, 420, 480, 504, 556, 560, 630, 672, 695, 720, 834, 840, 973, 1008, 1112, 1120, 1251, 1260, 1390, 1440, 1668, 1680, 1946, 2016, 2085, 2224, 2502, 2520, 2780, 2919, 3336, 3360, 3892, 4170, 4448, 4865, 5004, 5040, 5560, 5838, 6255, 6672, 7784, 8340, 8757, 9730, 10008, 10080, 11120, 11676, 12510, 13344, 14595, 15568, 16680, 17514, 19321, 19460, 20016, 22240, 23352, 25020, 29190, 31136, 33360, 35028, 38642, 38920, 40032, 43785, 46704, 50040, 57963, 58380, 66720, 70056, 77284, 77840, 87570, 93408, 96605, 100080, 115926, 116760, 135247, 140112, 154568, 155680, 173889, 175140, 193210, 200160, 231852, 233520, 270494, 280224, 289815, 309136, 347778, 350280, 386420, 405741, 463704, 467040, 540988, 579630, 618272, 676235, 695556, 700560, 772840, 811482, 869445, 927408, 1081976, 1159260, 1217223, 1352470, 1391112, 1401120, 1545680, 1622964, 1738890, 1854816, 2028705, 2163952, 2318520, 2434446, 2704940, 2782224, 3091360, 3245928, 3477780, 4057410, 4327904, 4637040, 4868892, 5409880, 5564448, 6086115, 6491856, 6955560, 8114820, 9274080, 9737784, 10819760, 12172230, 12983712, 13911120, 16229640, 19475568, 21639520, 24344460, 27822240, 32459280, 38951136, 48688920, 64918560, 97377840, 194755680]

約数ペア:

[(1, 194755680), (2, 97377840), (3, 64918560), (4, 48688920), (5, 38951136), (6, 32459280), (7, 27822240), (8, 24344460), (9, 21639520), (10, 19475568), (12, 16229640), (14, 13911120), (15, 12983712), (16, 12172230), (18, 10819760), (20, 9737784), (21, 9274080), (24, 8114820), (28, 6955560), (30, 6491856), (32, 6086115), (35, 5564448), (36, 5409880), (40, 4868892), (42, 4637040), (45, 4327904), (48, 4057410), (56, 3477780), (60, 3245928), (63, 3091360), (70, 2782224), (72, 2704940), (80, 2434446), (84, 2318520), (90, 2163952), (96, 2028705), (105, 1854816), (112, 1738890), (120, 1622964), (126, 1545680), (139, 1401120), (140, 1391112), (144, 1352470), (160, 1217223), (168, 1159260), (180, 1081976), (210, 927408), (224, 869445), (240, 811482), (252, 772840), (278, 700560), (280, 695556), (288, 676235), (315, 618272), (336, 579630), (360, 540988), (417, 467040), (420, 463704), (480, 405741), (504, 386420), (556, 350280), (560, 347778), (630, 309136), (672, 289815), (695, 280224), (720, 270494), (834, 233520), (840, 231852), (973, 200160), (1008, 193210), (1112, 175140), (1120, 173889), (1251, 155680), (1260, 154568), (1390, 140112), (1440, 135247), (1668, 116760), (1680, 115926), (1946, 100080), (2016, 96605), (2085, 93408), (2224, 87570), (2502, 77840), (2520, 77284), (2780, 70056), (2919, 66720), (3336, 58380), (3360, 57963), (3892, 50040), (4170, 46704), (4448, 43785), (4865, 40032), (5004, 38920), (5040, 38642), (5560, 35028), (5838, 33360), (6255, 31136), (6672, 29190), (7784, 25020), (8340, 23352), (8757, 22240), (9730, 20016), (10008, 19460), (10080, 19321), (11120, 17514), (11676, 16680), (12510, 15568), (13344, 14595)]