2097955440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2113}}^1$

素因数の和:2336

約数の個数: 240

約数和(自身を含む): 8096856768

約数和(自身を除く): 5998901328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 197, 210, 240, 252, 280, 315, 336, 360, 394, 420, 504, 560, 591, 630, 720, 788, 840, 985, 1008, 1182, 1260, 1379, 1576, 1680, 1773, 1970, 2113, 2364, 2520, 2758, 2955, 3152, 3546, 3940, 4137, 4226, 4728, 5040, 5516, 5910, 6339, 6895, 7092, 7880, 8274, 8452, 8865, 9456, 10565, 11032, 11820, 12411, 12678, 13790, 14184, 14791, 15760, 16548, 16904, 17730, 19017, 20685, 21130, 22064, 23640, 24822, 25356, 27580, 28368, 29582, 31695, 33096, 33808, 35460, 38034, 41370, 42260, 44373, 47280, 49644, 50712, 55160, 59164, 62055, 63390, 66192, 70920, 73955, 76068, 82740, 84520, 88746, 95085, 99288, 101424, 110320, 118328, 124110, 126780, 133119, 141840, 147910, 152136, 165480, 169040, 177492, 190170, 198576, 221865, 236656, 248220, 253560, 266238, 295820, 304272, 330960, 354984, 380340, 416261, 443730, 496440, 507120, 532476, 591640, 665595, 709968, 760680, 832522, 887460, 992880, 1064952, 1183280, 1248783, 1331190, 1521360, 1665044, 1774920, 2081305, 2129904, 2497566, 2662380, 2913827, 3330088, 3549840, 3746349, 4162610, 4995132, 5324760, 5827654, 6243915, 6660176, 7492698, 8325220, 8741481, 9990264, 10649520, 11655308, 12487830, 14569135, 14985396, 16650440, 17482962, 18731745, 19980528, 23310616, 24975660, 26224443, 29138270, 29970792, 33300880, 34965924, 37463490, 43707405, 46621232, 49951320, 52448886, 58276540, 59941584, 69931848, 74926980, 87414810, 99902640, 104897772, 116553080, 131122215, 139863696, 149853960, 174829620, 209795544, 233106160, 262244430, 299707920, 349659240, 419591088, 524488860, 699318480, 1048977720, 2097955440]

約数ペア:

[(1, 2097955440), (2, 1048977720), (3, 699318480), (4, 524488860), (5, 419591088), (6, 349659240), (7, 299707920), (8, 262244430), (9, 233106160), (10, 209795544), (12, 174829620), (14, 149853960), (15, 139863696), (16, 131122215), (18, 116553080), (20, 104897772), (21, 99902640), (24, 87414810), (28, 74926980), (30, 69931848), (35, 59941584), (36, 58276540), (40, 52448886), (42, 49951320), (45, 46621232), (48, 43707405), (56, 37463490), (60, 34965924), (63, 33300880), (70, 29970792), (72, 29138270), (80, 26224443), (84, 24975660), (90, 23310616), (105, 19980528), (112, 18731745), (120, 17482962), (126, 16650440), (140, 14985396), (144, 14569135), (168, 12487830), (180, 11655308), (197, 10649520), (210, 9990264), (240, 8741481), (252, 8325220), (280, 7492698), (315, 6660176), (336, 6243915), (360, 5827654), (394, 5324760), (420, 4995132), (504, 4162610), (560, 3746349), (591, 3549840), (630, 3330088), (720, 2913827), (788, 2662380), (840, 2497566), (985, 2129904), (1008, 2081305), (1182, 1774920), (1260, 1665044), (1379, 1521360), (1576, 1331190), (1680, 1248783), (1773, 1183280), (1970, 1064952), (2113, 992880), (2364, 887460), (2520, 832522), (2758, 760680), (2955, 709968), (3152, 665595), (3546, 591640), (3940, 532476), (4137, 507120), (4226, 496440), (4728, 443730), (5040, 416261), (5516, 380340), (5910, 354984), (6339, 330960), (6895, 304272), (7092, 295820), (7880, 266238), (8274, 253560), (8452, 248220), (8865, 236656), (9456, 221865), (10565, 198576), (11032, 190170), (11820, 177492), (12411, 169040), (12678, 165480), (13790, 152136), (14184, 147910), (14791, 141840), (15760, 133119), (16548, 126780), (16904, 124110), (17730, 118328), (19017, 110320), (20685, 101424), (21130, 99288), (22064, 95085), (23640, 88746), (24822, 84520), (25356, 82740), (27580, 76068), (28368, 73955), (29582, 70920), (31695, 66192), (33096, 63390), (33808, 62055), (35460, 59164), (38034, 55160), (41370, 50712), (42260, 49644), (44373, 47280)]