21886133040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{15329}}^1$

素因数の和:16012

約数の個数: 160

約数和(自身を含む): 75504542400

約数和(自身を除く): 53618409360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 661, 720, 1080, 1322, 1983, 2160, 2644, 3305, 3966, 5288, 5949, 6610, 7932, 9915, 10576, 11898, 13220, 15329, 15864, 17847, 19830, 23796, 26440, 29745, 30658, 31728, 35694, 39660, 45987, 47592, 52880, 59490, 61316, 71388, 76645, 79320, 89235, 91974, 95184, 118980, 122632, 137961, 142776, 153290, 158640, 178470, 183948, 229935, 237960, 245264, 275922, 285552, 306580, 356940, 367896, 413883, 459870, 475920, 551844, 613160, 689805, 713880, 735792, 827766, 919740, 1103688, 1226320, 1379610, 1427760, 1655532, 1839480, 2069415, 2207376, 2759220, 3311064, 3678960, 4138830, 5518440, 6622128, 8277660, 10132469, 11036880, 16555320, 20264938, 30397407, 33110640, 40529876, 50662345, 60794814, 81059752, 91192221, 101324690, 121589628, 151987035, 162119504, 182384442, 202649380, 243179256, 273576663, 303974070, 364768884, 405298760, 455961105, 486358512, 547153326, 607948140, 729537768, 810597520, 911922210, 1094306652, 1215896280, 1367883315, 1459075536, 1823844420, 2188613304, 2431792560, 2735766630, 3647688840, 4377226608, 5471533260, 7295377680, 10943066520, 21886133040]

約数ペア:

[(1, 21886133040), (2, 10943066520), (3, 7295377680), (4, 5471533260), (5, 4377226608), (6, 3647688840), (8, 2735766630), (9, 2431792560), (10, 2188613304), (12, 1823844420), (15, 1459075536), (16, 1367883315), (18, 1215896280), (20, 1094306652), (24, 911922210), (27, 810597520), (30, 729537768), (36, 607948140), (40, 547153326), (45, 486358512), (48, 455961105), (54, 405298760), (60, 364768884), (72, 303974070), (80, 273576663), (90, 243179256), (108, 202649380), (120, 182384442), (135, 162119504), (144, 151987035), (180, 121589628), (216, 101324690), (240, 91192221), (270, 81059752), (360, 60794814), (432, 50662345), (540, 40529876), (661, 33110640), (720, 30397407), (1080, 20264938), (1322, 16555320), (1983, 11036880), (2160, 10132469), (2644, 8277660), (3305, 6622128), (3966, 5518440), (5288, 4138830), (5949, 3678960), (6610, 3311064), (7932, 2759220), (9915, 2207376), (10576, 2069415), (11898, 1839480), (13220, 1655532), (15329, 1427760), (15864, 1379610), (17847, 1226320), (19830, 1103688), (23796, 919740), (26440, 827766), (29745, 735792), (30658, 713880), (31728, 689805), (35694, 613160), (39660, 551844), (45987, 475920), (47592, 459870), (52880, 413883), (59490, 367896), (61316, 356940), (71388, 306580), (76645, 285552), (79320, 275922), (89235, 245264), (91974, 237960), (95184, 229935), (118980, 183948), (122632, 178470), (137961, 158640), (142776, 153290)]