21188040160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{5569}}^1$

素因数の和:5713

約数の個数: 192

約数和(自身を含む): 59289753600

約数和(自身を除く): 38101713440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 70, 79, 80, 86, 112, 140, 158, 160, 172, 215, 224, 280, 301, 316, 344, 395, 430, 553, 560, 602, 632, 688, 790, 860, 1106, 1120, 1204, 1264, 1376, 1505, 1580, 1720, 2212, 2408, 2528, 2765, 3010, 3160, 3397, 3440, 4424, 4816, 5530, 5569, 6020, 6320, 6794, 6880, 8848, 9632, 11060, 11138, 12040, 12640, 13588, 16985, 17696, 22120, 22276, 23779, 24080, 27176, 27845, 33970, 38983, 44240, 44552, 47558, 48160, 54352, 55690, 67940, 77966, 88480, 89104, 95116, 108704, 111380, 118895, 135880, 155932, 178208, 190232, 194915, 222760, 237790, 239467, 271760, 311864, 380464, 389830, 439951, 445520, 475580, 478934, 543520, 623728, 760928, 779660, 879902, 891040, 951160, 957868, 1197335, 1247456, 1559320, 1676269, 1759804, 1902320, 1915736, 2199755, 2394670, 3079657, 3118640, 3352538, 3519608, 3804640, 3831472, 4399510, 4789340, 6159314, 6237280, 6705076, 7039216, 7662944, 8381345, 8799020, 9578680, 12318628, 13410152, 14078432, 15398285, 16762690, 17598040, 18917893, 19157360, 24637256, 26820304, 30796570, 33525380, 35196080, 37835786, 38314720, 49274512, 53640608, 61593140, 67050760, 70392160, 75671572, 94589465, 98549024, 123186280, 132425251, 134101520, 151343144, 189178930, 246372560, 264850502, 268203040, 302686288, 378357860, 492745120, 529701004, 605372576, 662126255, 756715720, 1059402008, 1324252510, 1513431440, 2118804016, 2648505020, 3026862880, 4237608032, 5297010040, 10594020080, 21188040160]

約数ペア:

[(1, 21188040160), (2, 10594020080), (4, 5297010040), (5, 4237608032), (7, 3026862880), (8, 2648505020), (10, 2118804016), (14, 1513431440), (16, 1324252510), (20, 1059402008), (28, 756715720), (32, 662126255), (35, 605372576), (40, 529701004), (43, 492745120), (56, 378357860), (70, 302686288), (79, 268203040), (80, 264850502), (86, 246372560), (112, 189178930), (140, 151343144), (158, 134101520), (160, 132425251), (172, 123186280), (215, 98549024), (224, 94589465), (280, 75671572), (301, 70392160), (316, 67050760), (344, 61593140), (395, 53640608), (430, 49274512), (553, 38314720), (560, 37835786), (602, 35196080), (632, 33525380), (688, 30796570), (790, 26820304), (860, 24637256), (1106, 19157360), (1120, 18917893), (1204, 17598040), (1264, 16762690), (1376, 15398285), (1505, 14078432), (1580, 13410152), (1720, 12318628), (2212, 9578680), (2408, 8799020), (2528, 8381345), (2765, 7662944), (3010, 7039216), (3160, 6705076), (3397, 6237280), (3440, 6159314), (4424, 4789340), (4816, 4399510), (5530, 3831472), (5569, 3804640), (6020, 3519608), (6320, 3352538), (6794, 3118640), (6880, 3079657), (8848, 2394670), (9632, 2199755), (11060, 1915736), (11138, 1902320), (12040, 1759804), (12640, 1676269), (13588, 1559320), (16985, 1247456), (17696, 1197335), (22120, 957868), (22276, 951160), (23779, 891040), (24080, 879902), (27176, 779660), (27845, 760928), (33970, 623728), (38983, 543520), (44240, 478934), (44552, 475580), (47558, 445520), (48160, 439951), (54352, 389830), (55690, 380464), (67940, 311864), (77966, 271760), (88480, 239467), (89104, 237790), (95116, 222760), (108704, 194915), (111380, 190232), (118895, 178208), (135880, 155932)]