20194276320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{19559}}^1$

素因数の和:19822

約数の個数: 192

約数和(自身を含む): 70979328000

約数和(自身を除く): 50785051680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 239, 240, 270, 288, 360, 432, 478, 480, 540, 717, 720, 864, 956, 1080, 1195, 1434, 1440, 1912, 2151, 2160, 2390, 2868, 3585, 3824, 4302, 4320, 4780, 5736, 6453, 7170, 7648, 8604, 9560, 10755, 11472, 12906, 14340, 17208, 19120, 19559, 21510, 22944, 25812, 28680, 32265, 34416, 38240, 39118, 43020, 51624, 57360, 58677, 64530, 68832, 78236, 86040, 97795, 103248, 114720, 117354, 129060, 156472, 172080, 176031, 195590, 206496, 234708, 258120, 293385, 312944, 344160, 352062, 391180, 469416, 516240, 528093, 586770, 625888, 704124, 782360, 880155, 938832, 1032480, 1056186, 1173540, 1408248, 1564720, 1760310, 1877664, 2112372, 2347080, 2640465, 2816496, 3129440, 3520620, 4224744, 4674601, 4694160, 5280930, 5632992, 7041240, 8449488, 9349202, 9388320, 10561860, 14023803, 14082480, 16898976, 18698404, 21123720, 23373005, 28047606, 28164960, 37396808, 42071409, 42247440, 46746010, 56095212, 70119015, 74793616, 84142818, 84494880, 93492020, 112190424, 126214227, 140238030, 149587232, 168285636, 186984040, 210357045, 224380848, 252428454, 280476060, 336571272, 373968080, 420714090, 448761696, 504856908, 560952120, 631071135, 673142544, 747936160, 841428180, 1009713816, 1121904240, 1262142270, 1346285088, 1682856360, 2019427632, 2243808480, 2524284540, 3365712720, 4038855264, 5048569080, 6731425440, 10097138160, 20194276320]

約数ペア:

[(1, 20194276320), (2, 10097138160), (3, 6731425440), (4, 5048569080), (5, 4038855264), (6, 3365712720), (8, 2524284540), (9, 2243808480), (10, 2019427632), (12, 1682856360), (15, 1346285088), (16, 1262142270), (18, 1121904240), (20, 1009713816), (24, 841428180), (27, 747936160), (30, 673142544), (32, 631071135), (36, 560952120), (40, 504856908), (45, 448761696), (48, 420714090), (54, 373968080), (60, 336571272), (72, 280476060), (80, 252428454), (90, 224380848), (96, 210357045), (108, 186984040), (120, 168285636), (135, 149587232), (144, 140238030), (160, 126214227), (180, 112190424), (216, 93492020), (239, 84494880), (240, 84142818), (270, 74793616), (288, 70119015), (360, 56095212), (432, 46746010), (478, 42247440), (480, 42071409), (540, 37396808), (717, 28164960), (720, 28047606), (864, 23373005), (956, 21123720), (1080, 18698404), (1195, 16898976), (1434, 14082480), (1440, 14023803), (1912, 10561860), (2151, 9388320), (2160, 9349202), (2390, 8449488), (2868, 7041240), (3585, 5632992), (3824, 5280930), (4302, 4694160), (4320, 4674601), (4780, 4224744), (5736, 3520620), (6453, 3129440), (7170, 2816496), (7648, 2640465), (8604, 2347080), (9560, 2112372), (10755, 1877664), (11472, 1760310), (12906, 1564720), (14340, 1408248), (17208, 1173540), (19120, 1056186), (19559, 1032480), (21510, 938832), (22944, 880155), (25812, 782360), (28680, 704124), (32265, 625888), (34416, 586770), (38240, 528093), (39118, 516240), (43020, 469416), (51624, 391180), (57360, 352062), (58677, 344160), (64530, 312944), (68832, 293385), (78236, 258120), (86040, 234708), (97795, 206496), (103248, 195590), (114720, 176031), (117354, 172080), (129060, 156472)]