20884538880

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{647}}^1$

素因数の和:1146

約数の個数: 320

約数和(自身を含む): 74457377280

約数和(自身を除く): 53572838400

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, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 467, 480, 512, 540, 576, 640, 647, 720, 768, 864, 934, 960, 1080, 1152, 1280, 1294, 1401, 1440, 1536, 1728, 1868, 1920, 1941, 2160, 2304, 2335, 2560, 2588, 2802, 2880, 3235, 3456, 3736, 3840, 3882, 4203, 4320, 4608, 4670, 5176, 5604, 5760, 5823, 6470, 6912, 7005, 7472, 7680, 7764, 8406, 8640, 9340, 9705, 10352, 11208, 11520, 11646, 12609, 12940, 13824, 14010, 14944, 15528, 16812, 17280, 17469, 18680, 19410, 20704, 21015, 22416, 23040, 23292, 25218, 25880, 28020, 29115, 29888, 31056, 33624, 34560, 34938, 37360, 38820, 41408, 42030, 44832, 46584, 50436, 51760, 56040, 58230, 59776, 62112, 63045, 67248, 69120, 69876, 74720, 77640, 82816, 84060, 87345, 89664, 93168, 100872, 103520, 112080, 116460, 119552, 124224, 126090, 134496, 139752, 149440, 155280, 165632, 168120, 174690, 179328, 186336, 201744, 207040, 224160, 232920, 239104, 248448, 252180, 268992, 279504, 298880, 302149, 310560, 331264, 336240, 349380, 358656, 372672, 403488, 414080, 448320, 465840, 496896, 504360, 537984, 559008, 597760, 604298, 621120, 672480, 698760, 717312, 745344, 806976, 828160, 896640, 906447, 931680, 993792, 1008720, 1075968, 1118016, 1195520, 1208596, 1242240, 1344960, 1397520, 1490688, 1510745, 1613952, 1656320, 1793280, 1812894, 1863360, 2017440, 2151936, 2236032, 2417192, 2484480, 2689920, 2719341, 2795040, 2981376, 3021490, 3227904, 3586560, 3625788, 3726720, 4034880, 4472064, 4532235, 4834384, 4968960, 5379840, 5438682, 5590080, 6042980, 6455808, 7251576, 7453440, 8069760, 8158023, 8944128, 9064470, 9668768, 10759680, 10877364, 11180160, 12085960, 13596705, 14503152, 14906880, 16139520, 16316046, 18128940, 19337536, 21754728, 22360320, 24171920, 27193410, 29006304, 32279040, 32632092, 36257880, 38675072, 40790115, 43509456, 44720640, 48343840, 54386820, 58012608, 65264184, 72515760, 77350144, 81580230, 87018912, 96687680, 108773640, 116025216, 130528368, 145031520, 154700288, 163160460, 174037824, 193375360, 217547280, 232050432, 261056736, 290063040, 326320920, 348075648, 386750720, 435094560, 464100864, 522113472, 580126080, 652641840, 696151296, 773501440, 870189120, 1044226944, 1160252160, 1305283680, 1392302592, 1740378240, 2088453888, 2320504320, 2610567360, 3480756480, 4176907776, 5221134720, 6961512960, 10442269440, 20884538880]

約数ペア:

[(1, 20884538880), (2, 10442269440), (3, 6961512960), (4, 5221134720), (5, 4176907776), (6, 3480756480), (8, 2610567360), (9, 2320504320), (10, 2088453888), (12, 1740378240), (15, 1392302592), (16, 1305283680), (18, 1160252160), (20, 1044226944), (24, 870189120), (27, 773501440), (30, 696151296), (32, 652641840), (36, 580126080), (40, 522113472), (45, 464100864), (48, 435094560), (54, 386750720), (60, 348075648), (64, 326320920), (72, 290063040), (80, 261056736), (90, 232050432), (96, 217547280), (108, 193375360), (120, 174037824), (128, 163160460), (135, 154700288), (144, 145031520), (160, 130528368), (180, 116025216), (192, 108773640), (216, 96687680), (240, 87018912), (256, 81580230), (270, 77350144), (288, 72515760), (320, 65264184), (360, 58012608), (384, 54386820), (432, 48343840), (467, 44720640), (480, 43509456), (512, 40790115), (540, 38675072), (576, 36257880), (640, 32632092), (647, 32279040), (720, 29006304), (768, 27193410), (864, 24171920), (934, 22360320), (960, 21754728), (1080, 19337536), (1152, 18128940), (1280, 16316046), (1294, 16139520), (1401, 14906880), (1440, 14503152), (1536, 13596705), (1728, 12085960), (1868, 11180160), (1920, 10877364), (1941, 10759680), (2160, 9668768), (2304, 9064470), (2335, 8944128), (2560, 8158023), (2588, 8069760), (2802, 7453440), (2880, 7251576), (3235, 6455808), (3456, 6042980), (3736, 5590080), (3840, 5438682), (3882, 5379840), (4203, 4968960), (4320, 4834384), (4608, 4532235), (4670, 4472064), (5176, 4034880), (5604, 3726720), (5760, 3625788), (5823, 3586560), (6470, 3227904), (6912, 3021490), (7005, 2981376), (7472, 2795040), (7680, 2719341), (7764, 2689920), (8406, 2484480), (8640, 2417192), (9340, 2236032), (9705, 2151936), (10352, 2017440), (11208, 1863360), (11520, 1812894), (11646, 1793280), (12609, 1656320), (12940, 1613952), (13824, 1510745), (14010, 1490688), (14944, 1397520), (15528, 1344960), (16812, 1242240), (17280, 1208596), (17469, 1195520), (18680, 1118016), (19410, 1075968), (20704, 1008720), (21015, 993792), (22416, 931680), (23040, 906447), (23292, 896640), (25218, 828160), (25880, 806976), (28020, 745344), (29115, 717312), (29888, 698760), (31056, 672480), (33624, 621120), (34560, 604298), (34938, 597760), (37360, 559008), (38820, 537984), (41408, 504360), (42030, 496896), (44832, 465840), (46584, 448320), (50436, 414080), (51760, 403488), (56040, 372672), (58230, 358656), (59776, 349380), (62112, 336240), (63045, 331264), (67248, 310560), (69120, 302149), (69876, 298880), (74720, 279504), (77640, 268992), (82816, 252180), (84060, 248448), (87345, 239104), (89664, 232920), (93168, 224160), (100872, 207040), (103520, 201744), (112080, 186336), (116460, 179328), (119552, 174690), (124224, 168120), (126090, 165632), (134496, 155280), (139752, 149440)]