2040864840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4111}}^1$

素因数の和:4332

約数の個数: 192

約数和(自身を含む): 7620687360

約数和(自身を除く): 5579822520

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, 4111, 4137, 4728, 5516, 5910, 6895, 7092, 7880, 8222, 8274, 8865, 11032, 11820, 12333, 12411, 13790, 14184, 16444, 16548, 17730, 20555, 20685, 23640, 24666, 24822, 27580, 28777, 32888, 33096, 35460, 36999, 41110, 41370, 49332, 49644, 55160, 57554, 61665, 62055, 70920, 73998, 82220, 82740, 86331, 98664, 99288, 115108, 123330, 124110, 143885, 147996, 164440, 165480, 172662, 184995, 230216, 246660, 248220, 258993, 287770, 295992, 345324, 369990, 431655, 493320, 496440, 517986, 575540, 690648, 739980, 809867, 863310, 1035972, 1151080, 1294965, 1479960, 1619734, 1726620, 2071944, 2429601, 2589930, 3239468, 3453240, 4049335, 4859202, 5179860, 5669069, 6478936, 7288803, 8098670, 9718404, 10359720, 11338138, 12148005, 14577606, 16197340, 17007207, 19436808, 22676276, 24296010, 28345345, 29155212, 32394680, 34014414, 36444015, 45352552, 48592020, 51021621, 56690690, 58310424, 68028828, 72888030, 85036035, 97184040, 102043242, 113381380, 136057656, 145776060, 170072070, 204086484, 226762760, 255108105, 291552120, 340144140, 408172968, 510216210, 680288280, 1020432420, 2040864840]

約数ペア:

[(1, 2040864840), (2, 1020432420), (3, 680288280), (4, 510216210), (5, 408172968), (6, 340144140), (7, 291552120), (8, 255108105), (9, 226762760), (10, 204086484), (12, 170072070), (14, 145776060), (15, 136057656), (18, 113381380), (20, 102043242), (21, 97184040), (24, 85036035), (28, 72888030), (30, 68028828), (35, 58310424), (36, 56690690), (40, 51021621), (42, 48592020), (45, 45352552), (56, 36444015), (60, 34014414), (63, 32394680), (70, 29155212), (72, 28345345), (84, 24296010), (90, 22676276), (105, 19436808), (120, 17007207), (126, 16197340), (140, 14577606), (168, 12148005), (180, 11338138), (197, 10359720), (210, 9718404), (252, 8098670), (280, 7288803), (315, 6478936), (360, 5669069), (394, 5179860), (420, 4859202), (504, 4049335), (591, 3453240), (630, 3239468), (788, 2589930), (840, 2429601), (985, 2071944), (1182, 1726620), (1260, 1619734), (1379, 1479960), (1576, 1294965), (1773, 1151080), (1970, 1035972), (2364, 863310), (2520, 809867), (2758, 739980), (2955, 690648), (3546, 575540), (3940, 517986), (4111, 496440), (4137, 493320), (4728, 431655), (5516, 369990), (5910, 345324), (6895, 295992), (7092, 287770), (7880, 258993), (8222, 248220), (8274, 246660), (8865, 230216), (11032, 184995), (11820, 172662), (12333, 165480), (12411, 164440), (13790, 147996), (14184, 143885), (16444, 124110), (16548, 123330), (17730, 115108), (20555, 99288), (20685, 98664), (23640, 86331), (24666, 82740), (24822, 82220), (27580, 73998), (28777, 70920), (32888, 62055), (33096, 61665), (35460, 57554), (36999, 55160), (41110, 49644), (41370, 49332)]