20985646080

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2749}}^1$

素因数の和:2855

約数の個数: 352

約数和(自身を含む): 77818752000

約数和(自身を除く): 56833105920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 71, 80, 84, 96, 105, 112, 120, 128, 140, 142, 160, 168, 192, 210, 213, 224, 240, 256, 280, 284, 320, 336, 355, 384, 420, 426, 448, 480, 497, 512, 560, 568, 640, 672, 710, 768, 840, 852, 896, 960, 994, 1024, 1065, 1120, 1136, 1280, 1344, 1420, 1491, 1536, 1680, 1704, 1792, 1920, 1988, 2130, 2240, 2272, 2485, 2560, 2688, 2749, 2840, 2982, 3072, 3360, 3408, 3584, 3840, 3976, 4260, 4480, 4544, 4970, 5120, 5376, 5498, 5680, 5964, 6720, 6816, 7168, 7455, 7680, 7952, 8247, 8520, 8960, 9088, 9940, 10752, 10996, 11360, 11928, 13440, 13632, 13745, 14910, 15360, 15904, 16494, 17040, 17920, 18176, 19243, 19880, 21504, 21992, 22720, 23856, 26880, 27264, 27490, 29820, 31808, 32988, 34080, 35840, 36352, 38486, 39760, 41235, 43984, 45440, 47712, 53760, 54528, 54980, 57729, 59640, 63616, 65976, 68160, 72704, 76972, 79520, 82470, 87968, 90880, 95424, 96215, 107520, 109056, 109960, 115458, 119280, 127232, 131952, 136320, 153944, 159040, 164940, 175936, 181760, 190848, 192430, 195179, 218112, 219920, 230916, 238560, 254464, 263904, 272640, 288645, 307888, 318080, 329880, 351872, 363520, 381696, 384860, 390358, 439840, 461832, 477120, 508928, 527808, 545280, 577290, 585537, 615776, 636160, 659760, 703744, 763392, 769720, 780716, 879680, 923664, 954240, 975895, 1055616, 1090560, 1154580, 1171074, 1231552, 1272320, 1319520, 1366253, 1407488, 1526784, 1539440, 1561432, 1759360, 1847328, 1908480, 1951790, 2111232, 2309160, 2342148, 2463104, 2544640, 2639040, 2732506, 2814976, 2927685, 3078880, 3122864, 3518720, 3694656, 3816960, 3903580, 4098759, 4222464, 4618320, 4684296, 4926208, 5278080, 5465012, 5855370, 6157760, 6245728, 6831265, 7037440, 7389312, 7633920, 7807160, 8197518, 8444928, 9236640, 9368592, 9852416, 10556160, 10930024, 11710740, 12315520, 12491456, 13662530, 14074880, 14778624, 15614320, 16395036, 18473280, 18737184, 19704832, 20493795, 21112320, 21860048, 23421480, 24631040, 24982912, 27325060, 29557248, 31228640, 32790072, 36946560, 37474368, 40987590, 42224640, 43720096, 46842960, 49262080, 49965824, 54650120, 59114496, 62457280, 65580144, 73893120, 74948736, 81975180, 87440192, 93685920, 98524160, 99931648, 109300240, 124914560, 131160288, 147786240, 149897472, 163950360, 174880384, 187371840, 199863296, 218600480, 249829120, 262320576, 295572480, 299794944, 327900720, 349760768, 374743680, 437200960, 499658240, 524641152, 599589888, 655801440, 699521536, 749487360, 874401920, 999316480, 1049282304, 1311602880, 1399043072, 1498974720, 1748803840, 2098564608, 2623205760, 2997949440, 3497607680, 4197129216, 5246411520, 6995215360, 10492823040, 20985646080]

約数ペア:

[(1, 20985646080), (2, 10492823040), (3, 6995215360), (4, 5246411520), (5, 4197129216), (6, 3497607680), (7, 2997949440), (8, 2623205760), (10, 2098564608), (12, 1748803840), (14, 1498974720), (15, 1399043072), (16, 1311602880), (20, 1049282304), (21, 999316480), (24, 874401920), (28, 749487360), (30, 699521536), (32, 655801440), (35, 599589888), (40, 524641152), (42, 499658240), (48, 437200960), (56, 374743680), (60, 349760768), (64, 327900720), (70, 299794944), (71, 295572480), (80, 262320576), (84, 249829120), (96, 218600480), (105, 199863296), (112, 187371840), (120, 174880384), (128, 163950360), (140, 149897472), (142, 147786240), (160, 131160288), (168, 124914560), (192, 109300240), (210, 99931648), (213, 98524160), (224, 93685920), (240, 87440192), (256, 81975180), (280, 74948736), (284, 73893120), (320, 65580144), (336, 62457280), (355, 59114496), (384, 54650120), (420, 49965824), (426, 49262080), (448, 46842960), (480, 43720096), (497, 42224640), (512, 40987590), (560, 37474368), (568, 36946560), (640, 32790072), (672, 31228640), (710, 29557248), (768, 27325060), (840, 24982912), (852, 24631040), (896, 23421480), (960, 21860048), (994, 21112320), (1024, 20493795), (1065, 19704832), (1120, 18737184), (1136, 18473280), (1280, 16395036), (1344, 15614320), (1420, 14778624), (1491, 14074880), (1536, 13662530), (1680, 12491456), (1704, 12315520), (1792, 11710740), (1920, 10930024), (1988, 10556160), (2130, 9852416), (2240, 9368592), (2272, 9236640), (2485, 8444928), (2560, 8197518), (2688, 7807160), (2749, 7633920), (2840, 7389312), (2982, 7037440), (3072, 6831265), (3360, 6245728), (3408, 6157760), (3584, 5855370), (3840, 5465012), (3976, 5278080), (4260, 4926208), (4480, 4684296), (4544, 4618320), (4970, 4222464), (5120, 4098759), (5376, 3903580), (5498, 3816960), (5680, 3694656), (5964, 3518720), (6720, 3122864), (6816, 3078880), (7168, 2927685), (7455, 2814976), (7680, 2732506), (7952, 2639040), (8247, 2544640), (8520, 2463104), (8960, 2342148), (9088, 2309160), (9940, 2111232), (10752, 1951790), (10996, 1908480), (11360, 1847328), (11928, 1759360), (13440, 1561432), (13632, 1539440), (13745, 1526784), (14910, 1407488), (15360, 1366253), (15904, 1319520), (16494, 1272320), (17040, 1231552), (17920, 1171074), (18176, 1154580), (19243, 1090560), (19880, 1055616), (21504, 975895), (21992, 954240), (22720, 923664), (23856, 879680), (26880, 780716), (27264, 769720), (27490, 763392), (29820, 703744), (31808, 659760), (32988, 636160), (34080, 615776), (35840, 585537), (36352, 577290), (38486, 545280), (39760, 527808), (41235, 508928), (43984, 477120), (45440, 461832), (47712, 439840), (53760, 390358), (54528, 384860), (54980, 381696), (57729, 363520), (59640, 351872), (63616, 329880), (65976, 318080), (68160, 307888), (72704, 288645), (76972, 272640), (79520, 263904), (82470, 254464), (87968, 238560), (90880, 230916), (95424, 219920), (96215, 218112), (107520, 195179), (109056, 192430), (109960, 190848), (115458, 181760), (119280, 175936), (127232, 164940), (131952, 159040), (136320, 153944)]