21335480640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{19861}}^1$

素因数の和:20257

約数の個数: 168

約数和(自身を含む): 73585611528

約数和(自身を除く): 52250130888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 373, 480, 576, 720, 746, 960, 1119, 1440, 1492, 1865, 2238, 2880, 2984, 3357, 3730, 4476, 5595, 5968, 6714, 7460, 8952, 11190, 11936, 13428, 14920, 16785, 17904, 19861, 22380, 23872, 26856, 29840, 33570, 35808, 39722, 44760, 53712, 59583, 59680, 67140, 71616, 79444, 89520, 99305, 107424, 119166, 119360, 134280, 158888, 178749, 179040, 198610, 214848, 238332, 268560, 297915, 317776, 357498, 358080, 397220, 476664, 537120, 595830, 635552, 714996, 794440, 893745, 953328, 1074240, 1191660, 1271104, 1429992, 1588880, 1787490, 1906656, 2383320, 2859984, 3177760, 3574980, 3813312, 4766640, 5719968, 6355520, 7149960, 7408153, 9533280, 11439936, 14299920, 14816306, 19066560, 22224459, 28599840, 29632612, 37040765, 44448918, 57199680, 59265224, 66673377, 74081530, 88897836, 111122295, 118530448, 133346754, 148163060, 177795672, 222244590, 237060896, 266693508, 296326120, 333366885, 355591344, 444489180, 474121792, 533387016, 592652240, 666733770, 711182688, 888978360, 1066774032, 1185304480, 1333467540, 1422365376, 1777956720, 2133548064, 2370608960, 2666935080, 3555913440, 4267096128, 5333870160, 7111826880, 10667740320, 21335480640]

約数ペア:

[(1, 21335480640), (2, 10667740320), (3, 7111826880), (4, 5333870160), (5, 4267096128), (6, 3555913440), (8, 2666935080), (9, 2370608960), (10, 2133548064), (12, 1777956720), (15, 1422365376), (16, 1333467540), (18, 1185304480), (20, 1066774032), (24, 888978360), (30, 711182688), (32, 666733770), (36, 592652240), (40, 533387016), (45, 474121792), (48, 444489180), (60, 355591344), (64, 333366885), (72, 296326120), (80, 266693508), (90, 237060896), (96, 222244590), (120, 177795672), (144, 148163060), (160, 133346754), (180, 118530448), (192, 111122295), (240, 88897836), (288, 74081530), (320, 66673377), (360, 59265224), (373, 57199680), (480, 44448918), (576, 37040765), (720, 29632612), (746, 28599840), (960, 22224459), (1119, 19066560), (1440, 14816306), (1492, 14299920), (1865, 11439936), (2238, 9533280), (2880, 7408153), (2984, 7149960), (3357, 6355520), (3730, 5719968), (4476, 4766640), (5595, 3813312), (5968, 3574980), (6714, 3177760), (7460, 2859984), (8952, 2383320), (11190, 1906656), (11936, 1787490), (13428, 1588880), (14920, 1429992), (16785, 1271104), (17904, 1191660), (19861, 1074240), (22380, 953328), (23872, 893745), (26856, 794440), (29840, 714996), (33570, 635552), (35808, 595830), (39722, 537120), (44760, 476664), (53712, 397220), (59583, 358080), (59680, 357498), (67140, 317776), (71616, 297915), (79444, 268560), (89520, 238332), (99305, 214848), (107424, 198610), (119166, 179040), (119360, 178749), (134280, 158888)]