2105402040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4241}}^1$

素因数の和:4462

約数の個数: 192

約数和(自身を含む): 7861613760

約数和(自身を除く): 5756211720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 197, 210, 252, 280, 315, 360, 394, 420, 504, 591, 630, 788, 840, 985, 1182, 1260, 1379, 1576, 1773, 1970, 2364, 2520, 2758, 2955, 3546, 3940, 4137, 4241, 4728, 5516, 5910, 6895, 7092, 7880, 8274, 8482, 8865, 11032, 11820, 12411, 12723, 13790, 14184, 16548, 16964, 17730, 20685, 21205, 23640, 24822, 25446, 27580, 29687, 33096, 33928, 35460, 38169, 41370, 42410, 49644, 50892, 55160, 59374, 62055, 63615, 70920, 76338, 82740, 84820, 89061, 99288, 101784, 118748, 124110, 127230, 148435, 152676, 165480, 169640, 178122, 190845, 237496, 248220, 254460, 267183, 296870, 305352, 356244, 381690, 445305, 496440, 508920, 534366, 593740, 712488, 763380, 835477, 890610, 1068732, 1187480, 1335915, 1526760, 1670954, 1781220, 2137464, 2506431, 2671830, 3341908, 3562440, 4177385, 5012862, 5343660, 5848339, 6683816, 7519293, 8354770, 10025724, 10687320, 11696678, 12532155, 15038586, 16709540, 17545017, 20051448, 23393356, 25064310, 29241695, 30077172, 33419080, 35090034, 37596465, 46786712, 50128620, 52635051, 58483390, 60154344, 70180068, 75192930, 87725085, 100257240, 105270102, 116966780, 140360136, 150385860, 175450170, 210540204, 233933560, 263175255, 300771720, 350900340, 421080408, 526350510, 701800680, 1052701020, 2105402040]

約数ペア:

[(1, 2105402040), (2, 1052701020), (3, 701800680), (4, 526350510), (5, 421080408), (6, 350900340), (7, 300771720), (8, 263175255), (9, 233933560), (10, 210540204), (12, 175450170), (14, 150385860), (15, 140360136), (18, 116966780), (20, 105270102), (21, 100257240), (24, 87725085), (28, 75192930), (30, 70180068), (35, 60154344), (36, 58483390), (40, 52635051), (42, 50128620), (45, 46786712), (56, 37596465), (60, 35090034), (63, 33419080), (70, 30077172), (72, 29241695), (84, 25064310), (90, 23393356), (105, 20051448), (120, 17545017), (126, 16709540), (140, 15038586), (168, 12532155), (180, 11696678), (197, 10687320), (210, 10025724), (252, 8354770), (280, 7519293), (315, 6683816), (360, 5848339), (394, 5343660), (420, 5012862), (504, 4177385), (591, 3562440), (630, 3341908), (788, 2671830), (840, 2506431), (985, 2137464), (1182, 1781220), (1260, 1670954), (1379, 1526760), (1576, 1335915), (1773, 1187480), (1970, 1068732), (2364, 890610), (2520, 835477), (2758, 763380), (2955, 712488), (3546, 593740), (3940, 534366), (4137, 508920), (4241, 496440), (4728, 445305), (5516, 381690), (5910, 356244), (6895, 305352), (7092, 296870), (7880, 267183), (8274, 254460), (8482, 248220), (8865, 237496), (11032, 190845), (11820, 178122), (12411, 169640), (12723, 165480), (13790, 152676), (14184, 148435), (16548, 127230), (16964, 124110), (17730, 118748), (20685, 101784), (21205, 99288), (23640, 89061), (24822, 84820), (25446, 82740), (27580, 76338), (29687, 70920), (33096, 63615), (33928, 62055), (35460, 59374), (38169, 55160), (41370, 50892), (42410, 49644)]