209919060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1759}}^1$

素因数の和:1807

約数の個数: 192

約数和(自身を含む): 745113600

約数和(自身を除く): 535194540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 108, 117, 130, 135, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 340, 351, 390, 442, 459, 468, 510, 540, 585, 612, 663, 702, 765, 780, 884, 918, 1020, 1105, 1170, 1326, 1404, 1530, 1755, 1759, 1836, 1989, 2210, 2295, 2340, 2652, 3060, 3315, 3510, 3518, 3978, 4420, 4590, 5277, 5967, 6630, 7020, 7036, 7956, 8795, 9180, 9945, 10554, 11934, 13260, 15831, 17590, 19890, 21108, 22867, 23868, 26385, 29835, 29903, 31662, 35180, 39780, 45734, 47493, 52770, 59670, 59806, 63324, 68601, 79155, 89709, 91468, 94986, 105540, 114335, 119340, 119612, 137202, 149515, 158310, 179418, 189972, 205803, 228670, 237465, 269127, 274404, 299030, 316620, 343005, 358836, 388739, 411606, 448545, 457340, 474930, 538254, 598060, 617409, 686010, 777478, 807381, 823212, 897090, 949860, 1029015, 1076508, 1166217, 1234818, 1345635, 1372020, 1554956, 1614762, 1794180, 1943695, 2058030, 2332434, 2469636, 2691270, 3087045, 3229524, 3498651, 3887390, 4036905, 4116060, 4664868, 5382540, 5831085, 6174090, 6997302, 7774780, 8073810, 10495953, 11662170, 12348180, 13994604, 16147620, 17493255, 20991906, 23324340, 34986510, 41983812, 52479765, 69973020, 104959530, 209919060]

約数ペア:

[(1, 209919060), (2, 104959530), (3, 69973020), (4, 52479765), (5, 41983812), (6, 34986510), (9, 23324340), (10, 20991906), (12, 17493255), (13, 16147620), (15, 13994604), (17, 12348180), (18, 11662170), (20, 10495953), (26, 8073810), (27, 7774780), (30, 6997302), (34, 6174090), (36, 5831085), (39, 5382540), (45, 4664868), (51, 4116060), (52, 4036905), (54, 3887390), (60, 3498651), (65, 3229524), (68, 3087045), (78, 2691270), (85, 2469636), (90, 2332434), (102, 2058030), (108, 1943695), (117, 1794180), (130, 1614762), (135, 1554956), (153, 1372020), (156, 1345635), (170, 1234818), (180, 1166217), (195, 1076508), (204, 1029015), (221, 949860), (234, 897090), (255, 823212), (260, 807381), (270, 777478), (306, 686010), (340, 617409), (351, 598060), (390, 538254), (442, 474930), (459, 457340), (468, 448545), (510, 411606), (540, 388739), (585, 358836), (612, 343005), (663, 316620), (702, 299030), (765, 274404), (780, 269127), (884, 237465), (918, 228670), (1020, 205803), (1105, 189972), (1170, 179418), (1326, 158310), (1404, 149515), (1530, 137202), (1755, 119612), (1759, 119340), (1836, 114335), (1989, 105540), (2210, 94986), (2295, 91468), (2340, 89709), (2652, 79155), (3060, 68601), (3315, 63324), (3510, 59806), (3518, 59670), (3978, 52770), (4420, 47493), (4590, 45734), (5277, 39780), (5967, 35180), (6630, 31662), (7020, 29903), (7036, 29835), (7956, 26385), (8795, 23868), (9180, 22867), (9945, 21108), (10554, 19890), (11934, 17590), (13260, 15831)]