207072180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1889}}^1$

素因数の和:1943

約数の個数: 192

約数和(自身を含む): 762048000

約数和(自身を除く): 554975820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 54, 58, 60, 63, 70, 84, 87, 90, 105, 108, 116, 126, 135, 140, 145, 174, 180, 189, 203, 210, 252, 261, 270, 290, 315, 348, 378, 406, 420, 435, 522, 540, 580, 609, 630, 756, 783, 812, 870, 945, 1015, 1044, 1218, 1260, 1305, 1566, 1740, 1827, 1889, 1890, 2030, 2436, 2610, 3045, 3132, 3654, 3778, 3780, 3915, 4060, 5220, 5481, 5667, 6090, 7308, 7556, 7830, 9135, 9445, 10962, 11334, 12180, 13223, 15660, 17001, 18270, 18890, 21924, 22668, 26446, 27405, 28335, 34002, 36540, 37780, 39669, 51003, 52892, 54781, 54810, 56670, 66115, 68004, 79338, 85005, 102006, 109562, 109620, 113340, 119007, 132230, 158676, 164343, 170010, 198345, 204012, 219124, 238014, 255015, 264460, 273905, 328686, 340020, 357021, 383467, 396690, 476028, 493029, 510030, 547810, 595035, 657372, 714042, 766934, 793380, 821715, 986058, 1020060, 1095620, 1150401, 1190070, 1428084, 1479087, 1533868, 1643430, 1785105, 1917335, 1972116, 2300802, 2380140, 2465145, 2958174, 3286860, 3451203, 3570210, 3834670, 4601604, 4930290, 5752005, 5916348, 6902406, 7140420, 7395435, 7669340, 9860580, 10353609, 11504010, 13804812, 14790870, 17256015, 20707218, 23008020, 29581740, 34512030, 41414436, 51768045, 69024060, 103536090, 207072180]

約数ペア:

[(1, 207072180), (2, 103536090), (3, 69024060), (4, 51768045), (5, 41414436), (6, 34512030), (7, 29581740), (9, 23008020), (10, 20707218), (12, 17256015), (14, 14790870), (15, 13804812), (18, 11504010), (20, 10353609), (21, 9860580), (27, 7669340), (28, 7395435), (29, 7140420), (30, 6902406), (35, 5916348), (36, 5752005), (42, 4930290), (45, 4601604), (54, 3834670), (58, 3570210), (60, 3451203), (63, 3286860), (70, 2958174), (84, 2465145), (87, 2380140), (90, 2300802), (105, 1972116), (108, 1917335), (116, 1785105), (126, 1643430), (135, 1533868), (140, 1479087), (145, 1428084), (174, 1190070), (180, 1150401), (189, 1095620), (203, 1020060), (210, 986058), (252, 821715), (261, 793380), (270, 766934), (290, 714042), (315, 657372), (348, 595035), (378, 547810), (406, 510030), (420, 493029), (435, 476028), (522, 396690), (540, 383467), (580, 357021), (609, 340020), (630, 328686), (756, 273905), (783, 264460), (812, 255015), (870, 238014), (945, 219124), (1015, 204012), (1044, 198345), (1218, 170010), (1260, 164343), (1305, 158676), (1566, 132230), (1740, 119007), (1827, 113340), (1889, 109620), (1890, 109562), (2030, 102006), (2436, 85005), (2610, 79338), (3045, 68004), (3132, 66115), (3654, 56670), (3778, 54810), (3780, 54781), (3915, 52892), (4060, 51003), (5220, 39669), (5481, 37780), (5667, 36540), (6090, 34002), (7308, 28335), (7556, 27405), (7830, 26446), (9135, 22668), (9445, 21924), (10962, 18890), (11334, 18270), (12180, 17001), (13223, 15660)]