31295880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1129}}^1$

素因数の和:1164

約数の個数: 192

約数和(自身を含む): 126921600

約数和(自身を除く): 95625720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1129, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2258, 2310, 2520, 2772, 3080, 3387, 3465, 3960, 4516, 4620, 5544, 5645, 6774, 6930, 7903, 9032, 9240, 10161, 11290, 12419, 13548, 13860, 15806, 16935, 20322, 22580, 23709, 24838, 27096, 27720, 31612, 33870, 37257, 39515, 40644, 45160, 47418, 49676, 50805, 62095, 63224, 67740, 71127, 74514, 79030, 81288, 86933, 94836, 99352, 101610, 111771, 118545, 124190, 135480, 142254, 149028, 158060, 173866, 186285, 189672, 203220, 223542, 237090, 248380, 260799, 284508, 298056, 316120, 347732, 355635, 372570, 406440, 434665, 447084, 474180, 496760, 521598, 558855, 569016, 695464, 711270, 745140, 782397, 869330, 894168, 948360, 1043196, 1117710, 1303995, 1422540, 1490280, 1564794, 1738660, 2086392, 2235420, 2607990, 2845080, 3129588, 3477320, 3911985, 4470840, 5215980, 6259176, 7823970, 10431960, 15647940, 31295880]

約数ペア:

[(1, 31295880), (2, 15647940), (3, 10431960), (4, 7823970), (5, 6259176), (6, 5215980), (7, 4470840), (8, 3911985), (9, 3477320), (10, 3129588), (11, 2845080), (12, 2607990), (14, 2235420), (15, 2086392), (18, 1738660), (20, 1564794), (21, 1490280), (22, 1422540), (24, 1303995), (28, 1117710), (30, 1043196), (33, 948360), (35, 894168), (36, 869330), (40, 782397), (42, 745140), (44, 711270), (45, 695464), (55, 569016), (56, 558855), (60, 521598), (63, 496760), (66, 474180), (70, 447084), (72, 434665), (77, 406440), (84, 372570), (88, 355635), (90, 347732), (99, 316120), (105, 298056), (110, 284508), (120, 260799), (126, 248380), (132, 237090), (140, 223542), (154, 203220), (165, 189672), (168, 186285), (180, 173866), (198, 158060), (210, 149028), (220, 142254), (231, 135480), (252, 124190), (264, 118545), (280, 111771), (308, 101610), (315, 99352), (330, 94836), (360, 86933), (385, 81288), (396, 79030), (420, 74514), (440, 71127), (462, 67740), (495, 63224), (504, 62095), (616, 50805), (630, 49676), (660, 47418), (693, 45160), (770, 40644), (792, 39515), (840, 37257), (924, 33870), (990, 31612), (1129, 27720), (1155, 27096), (1260, 24838), (1320, 23709), (1386, 22580), (1540, 20322), (1848, 16935), (1980, 15806), (2258, 13860), (2310, 13548), (2520, 12419), (2772, 11290), (3080, 10161), (3387, 9240), (3465, 9032), (3960, 7903), (4516, 6930), (4620, 6774), (5544, 5645)]