19984333440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{7603}}^1$

素因数の和:7699

約数の個数: 192

約数和(自身を含む): 65476827360

約数和(自身を除く): 45492493920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1184, 1369, 1480, 1776, 1920, 2220, 2368, 2738, 2960, 3552, 4107, 4440, 4736, 5476, 5920, 6845, 7104, 7603, 8214, 8880, 10952, 11840, 13690, 14208, 15206, 16428, 17760, 20535, 21904, 22809, 23680, 27380, 30412, 32856, 35520, 38015, 41070, 43808, 45618, 54760, 60824, 65712, 71040, 76030, 82140, 87616, 91236, 109520, 114045, 121648, 131424, 152060, 164280, 175232, 182472, 219040, 228090, 243296, 262848, 281311, 304120, 328560, 364944, 438080, 456180, 486592, 525696, 562622, 608240, 657120, 729888, 843933, 876160, 912360, 973184, 1125244, 1216480, 1314240, 1406555, 1459776, 1687866, 1824720, 2250488, 2432960, 2628480, 2813110, 2919552, 3375732, 3649440, 4219665, 4500976, 4865920, 5626220, 6751464, 7298880, 8439330, 9001952, 10408507, 11252440, 13502928, 14597760, 16878660, 18003904, 20817014, 22504880, 27005856, 31225521, 33757320, 36007808, 41634028, 45009760, 52042535, 54011712, 62451042, 67514640, 83268056, 90019520, 104085070, 108023424, 124902084, 135029280, 156127605, 166536112, 180039040, 208170140, 249804168, 270058560, 312255210, 333072224, 416340280, 499608336, 540117120, 624510420, 666144448, 832680560, 999216672, 1249020840, 1332288896, 1665361120, 1998433344, 2498041680, 3330722240, 3996866688, 4996083360, 6661444480, 9992166720, 19984333440]

約数ペア:

[(1, 19984333440), (2, 9992166720), (3, 6661444480), (4, 4996083360), (5, 3996866688), (6, 3330722240), (8, 2498041680), (10, 1998433344), (12, 1665361120), (15, 1332288896), (16, 1249020840), (20, 999216672), (24, 832680560), (30, 666144448), (32, 624510420), (37, 540117120), (40, 499608336), (48, 416340280), (60, 333072224), (64, 312255210), (74, 270058560), (80, 249804168), (96, 208170140), (111, 180039040), (120, 166536112), (128, 156127605), (148, 135029280), (160, 124902084), (185, 108023424), (192, 104085070), (222, 90019520), (240, 83268056), (296, 67514640), (320, 62451042), (370, 54011712), (384, 52042535), (444, 45009760), (480, 41634028), (555, 36007808), (592, 33757320), (640, 31225521), (740, 27005856), (888, 22504880), (960, 20817014), (1110, 18003904), (1184, 16878660), (1369, 14597760), (1480, 13502928), (1776, 11252440), (1920, 10408507), (2220, 9001952), (2368, 8439330), (2738, 7298880), (2960, 6751464), (3552, 5626220), (4107, 4865920), (4440, 4500976), (4736, 4219665), (5476, 3649440), (5920, 3375732), (6845, 2919552), (7104, 2813110), (7603, 2628480), (8214, 2432960), (8880, 2250488), (10952, 1824720), (11840, 1687866), (13690, 1459776), (14208, 1406555), (15206, 1314240), (16428, 1216480), (17760, 1125244), (20535, 973184), (21904, 912360), (22809, 876160), (23680, 843933), (27380, 729888), (30412, 657120), (32856, 608240), (35520, 562622), (38015, 525696), (41070, 486592), (43808, 456180), (45618, 438080), (54760, 364944), (60824, 328560), (65712, 304120), (71040, 281311), (76030, 262848), (82140, 243296), (87616, 228090), (91236, 219040), (109520, 182472), (114045, 175232), (121648, 164280), (131424, 152060)]