20130326720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{787}}^1$

素因数の和:1431

約数の個数: 224

約数和(自身を含む): 57835921920

約数和(自身を除く): 37705595200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 601, 608, 665, 760, 787, 1064, 1120, 1202, 1216, 1330, 1520, 1574, 2128, 2240, 2404, 2660, 3005, 3040, 3148, 3935, 4207, 4256, 4808, 5320, 5509, 6010, 6080, 6296, 7870, 8414, 8512, 9616, 10640, 11018, 11419, 12020, 12592, 14953, 15740, 16828, 19232, 21035, 21280, 22036, 22838, 24040, 25184, 27545, 29906, 31480, 33656, 38464, 42070, 42560, 44072, 45676, 48080, 50368, 55090, 57095, 59812, 62960, 67312, 74765, 79933, 84140, 88144, 91352, 96160, 104671, 110180, 114190, 119624, 125920, 134624, 149530, 159866, 168280, 176288, 182704, 192320, 209342, 220360, 228380, 239248, 251840, 269248, 299060, 319732, 336560, 352576, 365408, 399665, 418684, 440720, 456760, 472987, 478496, 523355, 598120, 639464, 673120, 730816, 799330, 837368, 881440, 913520, 945974, 956992, 1046710, 1196240, 1278928, 1346240, 1598660, 1674736, 1762880, 1827040, 1891948, 2093420, 2364935, 2392480, 2557856, 3197320, 3310909, 3349472, 3654080, 3783896, 4186840, 4729870, 4784960, 5115712, 6394640, 6621818, 6698944, 7567792, 8373680, 8986753, 9459740, 12789280, 13243636, 15135584, 16554545, 16747360, 17973506, 18919480, 25578560, 26487272, 30271168, 33109090, 33494720, 35947012, 37838960, 44933765, 52974544, 62907271, 66218180, 71894024, 75677920, 89867530, 105949088, 125814542, 132436360, 143788048, 151355840, 179735060, 211898176, 251629084, 264872720, 287576096, 314536355, 359470120, 503258168, 529745440, 575152192, 629072710, 718940240, 1006516336, 1059490880, 1258145420, 1437880480, 2013032672, 2516290840, 2875760960, 4026065344, 5032581680, 10065163360, 20130326720]

約数ペア:

[(1, 20130326720), (2, 10065163360), (4, 5032581680), (5, 4026065344), (7, 2875760960), (8, 2516290840), (10, 2013032672), (14, 1437880480), (16, 1258145420), (19, 1059490880), (20, 1006516336), (28, 718940240), (32, 629072710), (35, 575152192), (38, 529745440), (40, 503258168), (56, 359470120), (64, 314536355), (70, 287576096), (76, 264872720), (80, 251629084), (95, 211898176), (112, 179735060), (133, 151355840), (140, 143788048), (152, 132436360), (160, 125814542), (190, 105949088), (224, 89867530), (266, 75677920), (280, 71894024), (304, 66218180), (320, 62907271), (380, 52974544), (448, 44933765), (532, 37838960), (560, 35947012), (601, 33494720), (608, 33109090), (665, 30271168), (760, 26487272), (787, 25578560), (1064, 18919480), (1120, 17973506), (1202, 16747360), (1216, 16554545), (1330, 15135584), (1520, 13243636), (1574, 12789280), (2128, 9459740), (2240, 8986753), (2404, 8373680), (2660, 7567792), (3005, 6698944), (3040, 6621818), (3148, 6394640), (3935, 5115712), (4207, 4784960), (4256, 4729870), (4808, 4186840), (5320, 3783896), (5509, 3654080), (6010, 3349472), (6080, 3310909), (6296, 3197320), (7870, 2557856), (8414, 2392480), (8512, 2364935), (9616, 2093420), (10640, 1891948), (11018, 1827040), (11419, 1762880), (12020, 1674736), (12592, 1598660), (14953, 1346240), (15740, 1278928), (16828, 1196240), (19232, 1046710), (21035, 956992), (21280, 945974), (22036, 913520), (22838, 881440), (24040, 837368), (25184, 799330), (27545, 730816), (29906, 673120), (31480, 639464), (33656, 598120), (38464, 523355), (42070, 478496), (42560, 472987), (44072, 456760), (45676, 440720), (48080, 418684), (50368, 399665), (55090, 365408), (57095, 352576), (59812, 336560), (62960, 319732), (67312, 299060), (74765, 269248), (79933, 251840), (84140, 239248), (88144, 228380), (91352, 220360), (96160, 209342), (104671, 192320), (110180, 182704), (114190, 176288), (119624, 168280), (125920, 159866), (134624, 149530)]