20153758080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{1999}}^1$

素因数の和:2169

約数の個数: 256

約数和(自身を含む): 66096000000

約数和(自身を除く): 45942241920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 80, 89, 96, 118, 120, 128, 160, 177, 178, 192, 236, 240, 267, 295, 320, 354, 356, 384, 445, 472, 480, 534, 590, 640, 708, 712, 885, 890, 944, 960, 1068, 1180, 1335, 1416, 1424, 1770, 1780, 1888, 1920, 1999, 2136, 2360, 2670, 2832, 2848, 3540, 3560, 3776, 3998, 4272, 4720, 5251, 5340, 5664, 5696, 5997, 7080, 7120, 7552, 7996, 8544, 9440, 9995, 10502, 10680, 11328, 11392, 11994, 14160, 14240, 15753, 15992, 17088, 18880, 19990, 21004, 21360, 22656, 23988, 26255, 28320, 28480, 29985, 31506, 31984, 34176, 37760, 39980, 42008, 42720, 47976, 52510, 56640, 56960, 59970, 63012, 63968, 78765, 79960, 84016, 85440, 95952, 105020, 113280, 117941, 119940, 126024, 127936, 157530, 159920, 168032, 170880, 177911, 191904, 210040, 235882, 239880, 252048, 255872, 315060, 319840, 336064, 353823, 355822, 383808, 420080, 471764, 479760, 504096, 533733, 589705, 630120, 639680, 672128, 707646, 711644, 767616, 840160, 889555, 943528, 959520, 1008192, 1067466, 1179410, 1260240, 1279360, 1415292, 1423288, 1680320, 1769115, 1779110, 1887056, 1919040, 2016384, 2134932, 2358820, 2520480, 2668665, 2830584, 2846576, 3360640, 3538230, 3558220, 3774112, 3838080, 4269864, 4717640, 5040960, 5337330, 5661168, 5693152, 7076460, 7116440, 7548224, 8539728, 9435280, 10081920, 10496749, 10674660, 11322336, 11386304, 14152920, 14232880, 15096448, 17079456, 18870560, 20993498, 21349320, 22644672, 22772608, 28305840, 28465760, 31490247, 34158912, 37741120, 41986996, 42698640, 45289344, 52483745, 56611680, 56931520, 62980494, 68317824, 75482240, 83973992, 85397280, 104967490, 113223360, 113863040, 125960988, 157451235, 167947984, 170794560, 209934980, 226446720, 251921976, 314902470, 335895968, 341589120, 419869960, 503843952, 629804940, 671791936, 839739920, 1007687904, 1259609880, 1343583872, 1679479840, 2015375808, 2519219760, 3358959680, 4030751616, 5038439520, 6717919360, 10076879040, 20153758080]

約数ペア:

[(1, 20153758080), (2, 10076879040), (3, 6717919360), (4, 5038439520), (5, 4030751616), (6, 3358959680), (8, 2519219760), (10, 2015375808), (12, 1679479840), (15, 1343583872), (16, 1259609880), (20, 1007687904), (24, 839739920), (30, 671791936), (32, 629804940), (40, 503843952), (48, 419869960), (59, 341589120), (60, 335895968), (64, 314902470), (80, 251921976), (89, 226446720), (96, 209934980), (118, 170794560), (120, 167947984), (128, 157451235), (160, 125960988), (177, 113863040), (178, 113223360), (192, 104967490), (236, 85397280), (240, 83973992), (267, 75482240), (295, 68317824), (320, 62980494), (354, 56931520), (356, 56611680), (384, 52483745), (445, 45289344), (472, 42698640), (480, 41986996), (534, 37741120), (590, 34158912), (640, 31490247), (708, 28465760), (712, 28305840), (885, 22772608), (890, 22644672), (944, 21349320), (960, 20993498), (1068, 18870560), (1180, 17079456), (1335, 15096448), (1416, 14232880), (1424, 14152920), (1770, 11386304), (1780, 11322336), (1888, 10674660), (1920, 10496749), (1999, 10081920), (2136, 9435280), (2360, 8539728), (2670, 7548224), (2832, 7116440), (2848, 7076460), (3540, 5693152), (3560, 5661168), (3776, 5337330), (3998, 5040960), (4272, 4717640), (4720, 4269864), (5251, 3838080), (5340, 3774112), (5664, 3558220), (5696, 3538230), (5997, 3360640), (7080, 2846576), (7120, 2830584), (7552, 2668665), (7996, 2520480), (8544, 2358820), (9440, 2134932), (9995, 2016384), (10502, 1919040), (10680, 1887056), (11328, 1779110), (11392, 1769115), (11994, 1680320), (14160, 1423288), (14240, 1415292), (15753, 1279360), (15992, 1260240), (17088, 1179410), (18880, 1067466), (19990, 1008192), (21004, 959520), (21360, 943528), (22656, 889555), (23988, 840160), (26255, 767616), (28320, 711644), (28480, 707646), (29985, 672128), (31506, 639680), (31984, 630120), (34176, 589705), (37760, 533733), (39980, 504096), (42008, 479760), (42720, 471764), (47976, 420080), (52510, 383808), (56640, 355822), (56960, 353823), (59970, 336064), (63012, 319840), (63968, 315060), (78765, 255872), (79960, 252048), (84016, 239880), (85440, 235882), (95952, 210040), (105020, 191904), (113280, 177911), (117941, 170880), (119940, 168032), (126024, 159920), (127936, 157530)]