20100119040

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1361}}^1$

素因数の和:2031

約数の個数: 240

約数和(自身を含む): 69772192776

約数和(自身を除く): 49672073736

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 641, 720, 768, 960, 1152, 1280, 1282, 1361, 1440, 1536, 1920, 1923, 2304, 2560, 2564, 2722, 2880, 3205, 3840, 3846, 4083, 4608, 5128, 5444, 5760, 5769, 6410, 6805, 7680, 7692, 8166, 9615, 10256, 10888, 11520, 11538, 12249, 12820, 13610, 15384, 16332, 19230, 20415, 20512, 21776, 23040, 23076, 24498, 25640, 27220, 28845, 30768, 32664, 38460, 40830, 41024, 43552, 46152, 48996, 51280, 54440, 57690, 61245, 61536, 65328, 76920, 81660, 82048, 87104, 92304, 97992, 102560, 108880, 115380, 122490, 123072, 130656, 153840, 163320, 164096, 174208, 184608, 195984, 205120, 217760, 230760, 244980, 246144, 261312, 307680, 326640, 328192, 348416, 369216, 391968, 410240, 435520, 461520, 489960, 492288, 522624, 615360, 653280, 696832, 738432, 783936, 820480, 871040, 872401, 923040, 979920, 984576, 1045248, 1230720, 1306560, 1476864, 1567872, 1640960, 1742080, 1744802, 1846080, 1959840, 2090496, 2461440, 2613120, 2617203, 2953728, 3135744, 3484160, 3489604, 3692160, 3919680, 4362005, 4922880, 5226240, 5234406, 6271488, 6979208, 7384320, 7839360, 7851609, 8724010, 10452480, 10468812, 13086015, 13958416, 14768640, 15678720, 15703218, 17448020, 20937624, 26172030, 27916832, 31357440, 31406436, 34896040, 39258045, 41875248, 52344060, 55833664, 62812872, 69792080, 78516090, 83750496, 104688120, 111667328, 125625744, 139584160, 157032180, 167500992, 209376240, 223334656, 251251488, 279168320, 314064360, 335001984, 418752480, 446669312, 502502976, 558336640, 628128720, 670003968, 837504960, 1005005952, 1116673280, 1256257440, 1340007936, 1675009920, 2010011904, 2233346560, 2512514880, 3350019840, 4020023808, 5025029760, 6700039680, 10050059520, 20100119040]

約数ペア:

[(1, 20100119040), (2, 10050059520), (3, 6700039680), (4, 5025029760), (5, 4020023808), (6, 3350019840), (8, 2512514880), (9, 2233346560), (10, 2010011904), (12, 1675009920), (15, 1340007936), (16, 1256257440), (18, 1116673280), (20, 1005005952), (24, 837504960), (30, 670003968), (32, 628128720), (36, 558336640), (40, 502502976), (45, 446669312), (48, 418752480), (60, 335001984), (64, 314064360), (72, 279168320), (80, 251251488), (90, 223334656), (96, 209376240), (120, 167500992), (128, 157032180), (144, 139584160), (160, 125625744), (180, 111667328), (192, 104688120), (240, 83750496), (256, 78516090), (288, 69792080), (320, 62812872), (360, 55833664), (384, 52344060), (480, 41875248), (512, 39258045), (576, 34896040), (640, 31406436), (641, 31357440), (720, 27916832), (768, 26172030), (960, 20937624), (1152, 17448020), (1280, 15703218), (1282, 15678720), (1361, 14768640), (1440, 13958416), (1536, 13086015), (1920, 10468812), (1923, 10452480), (2304, 8724010), (2560, 7851609), (2564, 7839360), (2722, 7384320), (2880, 6979208), (3205, 6271488), (3840, 5234406), (3846, 5226240), (4083, 4922880), (4608, 4362005), (5128, 3919680), (5444, 3692160), (5760, 3489604), (5769, 3484160), (6410, 3135744), (6805, 2953728), (7680, 2617203), (7692, 2613120), (8166, 2461440), (9615, 2090496), (10256, 1959840), (10888, 1846080), (11520, 1744802), (11538, 1742080), (12249, 1640960), (12820, 1567872), (13610, 1476864), (15384, 1306560), (16332, 1230720), (19230, 1045248), (20415, 984576), (20512, 979920), (21776, 923040), (23040, 872401), (23076, 871040), (24498, 820480), (25640, 783936), (27220, 738432), (28845, 696832), (30768, 653280), (32664, 615360), (38460, 522624), (40830, 492288), (41024, 489960), (43552, 461520), (46152, 435520), (48996, 410240), (51280, 391968), (54440, 369216), (57690, 348416), (61245, 328192), (61536, 326640), (65328, 307680), (76920, 261312), (81660, 246144), (82048, 244980), (87104, 230760), (92304, 217760), (97992, 205120), (102560, 195984), (108880, 184608), (115380, 174208), (122490, 164096), (123072, 163320), (130656, 153840)]