21726647040

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{115469}}^1$

素因数の和:115507

約数の個数: 216

約数和(自身を含む): 80719072560

約数和(自身を除く): 58992425520

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2688, 2940, 3136, 3360, 3840, 3920, 4480, 4704, 5376, 5880, 6272, 6720, 7840, 8960, 9408, 11760, 12544, 13440, 15680, 18816, 23520, 26880, 31360, 37632, 47040, 62720, 94080, 115469, 188160, 230938, 346407, 461876, 577345, 692814, 808283, 923752, 1154690, 1385628, 1616566, 1732035, 1847504, 2309380, 2424849, 2771256, 3233132, 3464070, 3695008, 4041415, 4618760, 4849698, 5542512, 5657981, 6466264, 6928140, 7390016, 8082830, 9237520, 9699396, 11085024, 11315962, 12124245, 12932528, 13856280, 14780032, 16165660, 16973943, 18475040, 19398792, 22170048, 22631924, 24248490, 25865056, 27712560, 28289905, 29560064, 32331320, 33947886, 36950080, 38797584, 44340096, 45263848, 48496980, 51730112, 55425120, 56579810, 64662640, 67895772, 73900160, 77595168, 84869715, 88680192, 90527696, 96993960, 103460224, 110850240, 113159620, 129325280, 135791544, 147800320, 155190336, 169739430, 181055392, 193987920, 206920448, 221700480, 226319240, 258650560, 271583088, 310380672, 339478860, 362110784, 387975840, 443400960, 452638480, 517301120, 543166176, 620761344, 678957720, 724221568, 775951680, 905276960, 1034602240, 1086332352, 1357915440, 1448443136, 1551903360, 1810553920, 2172664704, 2715830880, 3103806720, 3621107840, 4345329408, 5431661760, 7242215680, 10863323520, 21726647040]

約数ペア:

[(1, 21726647040), (2, 10863323520), (3, 7242215680), (4, 5431661760), (5, 4345329408), (6, 3621107840), (7, 3103806720), (8, 2715830880), (10, 2172664704), (12, 1810553920), (14, 1551903360), (15, 1448443136), (16, 1357915440), (20, 1086332352), (21, 1034602240), (24, 905276960), (28, 775951680), (30, 724221568), (32, 678957720), (35, 620761344), (40, 543166176), (42, 517301120), (48, 452638480), (49, 443400960), (56, 387975840), (60, 362110784), (64, 339478860), (70, 310380672), (80, 271583088), (84, 258650560), (96, 226319240), (98, 221700480), (105, 206920448), (112, 193987920), (120, 181055392), (128, 169739430), (140, 155190336), (147, 147800320), (160, 135791544), (168, 129325280), (192, 113159620), (196, 110850240), (210, 103460224), (224, 96993960), (240, 90527696), (245, 88680192), (256, 84869715), (280, 77595168), (294, 73900160), (320, 67895772), (336, 64662640), (384, 56579810), (392, 55425120), (420, 51730112), (448, 48496980), (480, 45263848), (490, 44340096), (560, 38797584), (588, 36950080), (640, 33947886), (672, 32331320), (735, 29560064), (768, 28289905), (784, 27712560), (840, 25865056), (896, 24248490), (960, 22631924), (980, 22170048), (1120, 19398792), (1176, 18475040), (1280, 16973943), (1344, 16165660), (1470, 14780032), (1568, 13856280), (1680, 12932528), (1792, 12124245), (1920, 11315962), (1960, 11085024), (2240, 9699396), (2352, 9237520), (2688, 8082830), (2940, 7390016), (3136, 6928140), (3360, 6466264), (3840, 5657981), (3920, 5542512), (4480, 4849698), (4704, 4618760), (5376, 4041415), (5880, 3695008), (6272, 3464070), (6720, 3233132), (7840, 2771256), (8960, 2424849), (9408, 2309380), (11760, 1847504), (12544, 1732035), (13440, 1616566), (15680, 1385628), (18816, 1154690), (23520, 923752), (26880, 808283), (31360, 692814), (37632, 577345), (47040, 461876), (62720, 346407), (94080, 230938), (115469, 188160)]