1961522640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{35381}}^1$

素因数の和:35418

約数の個数: 240

約数和(自身を含む): 8213152896

約数和(自身を除く): 6251630256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 4620, 5040, 5544, 6160, 6930, 7920, 9240, 11088, 13860, 18480, 27720, 35381, 55440, 70762, 106143, 141524, 176905, 212286, 247667, 283048, 318429, 353810, 389191, 424572, 495334, 530715, 566096, 636858, 707620, 743001, 778382, 849144, 990668, 1061430, 1167573, 1238335, 1273716, 1415240, 1486002, 1556764, 1592145, 1698288, 1945955, 1981336, 2122860, 2229003, 2335146, 2476670, 2547432, 2724337, 2830480, 2972004, 3113528, 3184290, 3502719, 3715005, 3891910, 3962672, 4245720, 4458006, 4670292, 4953340, 5094864, 5448674, 5837865, 5944008, 6227056, 6368580, 7005438, 7430010, 7783820, 8173011, 8491440, 8916012, 9340584, 9906680, 10897348, 11145015, 11675730, 11888016, 12737160, 13621685, 14010876, 14860020, 15567640, 16346022, 17513595, 17832024, 18681168, 19813360, 21794696, 22290030, 23351460, 24519033, 25474320, 27243370, 28021752, 29720040, 31135280, 32692044, 35027190, 35664048, 40865055, 43589392, 44580060, 46702920, 49038066, 54486740, 56043504, 59440080, 65384088, 70054380, 81730110, 89160120, 93405840, 98076132, 108973480, 122595165, 130768176, 140108760, 163460220, 178320240, 196152264, 217946960, 245190330, 280217520, 326920440, 392304528, 490380660, 653840880, 980761320, 1961522640]

約数ペア:

[(1, 1961522640), (2, 980761320), (3, 653840880), (4, 490380660), (5, 392304528), (6, 326920440), (7, 280217520), (8, 245190330), (9, 217946960), (10, 196152264), (11, 178320240), (12, 163460220), (14, 140108760), (15, 130768176), (16, 122595165), (18, 108973480), (20, 98076132), (21, 93405840), (22, 89160120), (24, 81730110), (28, 70054380), (30, 65384088), (33, 59440080), (35, 56043504), (36, 54486740), (40, 49038066), (42, 46702920), (44, 44580060), (45, 43589392), (48, 40865055), (55, 35664048), (56, 35027190), (60, 32692044), (63, 31135280), (66, 29720040), (70, 28021752), (72, 27243370), (77, 25474320), (80, 24519033), (84, 23351460), (88, 22290030), (90, 21794696), (99, 19813360), (105, 18681168), (110, 17832024), (112, 17513595), (120, 16346022), (126, 15567640), (132, 14860020), (140, 14010876), (144, 13621685), (154, 12737160), (165, 11888016), (168, 11675730), (176, 11145015), (180, 10897348), (198, 9906680), (210, 9340584), (220, 8916012), (231, 8491440), (240, 8173011), (252, 7783820), (264, 7430010), (280, 7005438), (308, 6368580), (315, 6227056), (330, 5944008), (336, 5837865), (360, 5448674), (385, 5094864), (396, 4953340), (420, 4670292), (440, 4458006), (462, 4245720), (495, 3962672), (504, 3891910), (528, 3715005), (560, 3502719), (616, 3184290), (630, 3113528), (660, 2972004), (693, 2830480), (720, 2724337), (770, 2547432), (792, 2476670), (840, 2335146), (880, 2229003), (924, 2122860), (990, 1981336), (1008, 1945955), (1155, 1698288), (1232, 1592145), (1260, 1556764), (1320, 1486002), (1386, 1415240), (1540, 1273716), (1584, 1238335), (1680, 1167573), (1848, 1061430), (1980, 990668), (2310, 849144), (2520, 778382), (2640, 743001), (2772, 707620), (3080, 636858), (3465, 566096), (3696, 530715), (3960, 495334), (4620, 424572), (5040, 389191), (5544, 353810), (6160, 318429), (6930, 283048), (7920, 247667), (9240, 212286), (11088, 176905), (13860, 141524), (18480, 106143), (27720, 70762), (35381, 55440)]