21256996320

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{36997}}^1$

素因数の和:37047

約数の個数: 384

約数和(自身を含む): 89505561600

約数和(自身を除く): 68248565280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 160, 168, 171, 180, 189, 190, 210, 216, 224, 228, 240, 252, 266, 270, 280, 285, 288, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 480, 504, 513, 532, 540, 560, 570, 608, 630, 665, 672, 684, 720, 756, 760, 798, 840, 855, 864, 912, 945, 1008, 1026, 1064, 1080, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1512, 1520, 1596, 1680, 1710, 1824, 1890, 1995, 2016, 2052, 2128, 2160, 2280, 2394, 2520, 2565, 2660, 2736, 3024, 3040, 3192, 3360, 3420, 3591, 3780, 3990, 4104, 4256, 4320, 4560, 4788, 5040, 5130, 5320, 5472, 5985, 6048, 6384, 6840, 7182, 7560, 7980, 8208, 9120, 9576, 10080, 10260, 10640, 11970, 12768, 13680, 14364, 15120, 15960, 16416, 17955, 19152, 20520, 21280, 23940, 27360, 28728, 30240, 31920, 35910, 36997, 38304, 41040, 47880, 57456, 63840, 71820, 73994, 82080, 95760, 110991, 114912, 143640, 147988, 184985, 191520, 221982, 258979, 287280, 295976, 332973, 369970, 443964, 517958, 554955, 574560, 591952, 665946, 702943, 739940, 776937, 887928, 998919, 1035916, 1109910, 1183904, 1294895, 1331892, 1405886, 1479880, 1553874, 1664865, 1775856, 1997838, 2071832, 2108829, 2219820, 2330811, 2589790, 2663784, 2811772, 2959760, 3107748, 3329730, 3514715, 3551712, 3884685, 3995676, 4143664, 4217658, 4439640, 4661622, 4920601, 4994595, 5179580, 5327568, 5623544, 5919520, 6215496, 6326487, 6659460, 6992433, 7029430, 7769370, 7991352, 8287328, 8435316, 8879280, 9323244, 9841202, 9989190, 10359160, 10544145, 10655136, 11247088, 11654055, 12430992, 12652974, 13318920, 13984866, 14058860, 14761803, 15538740, 15982704, 16870632, 17758560, 18646488, 18979461, 19682404, 19978380, 20718320, 21088290, 22494176, 23308110, 24603005, 24861984, 25305948, 26637840, 27969732, 28117720, 29523606, 31077480, 31632435, 31965408, 33741264, 34962165, 37292976, 37958922, 39364808, 39956760, 41436640, 42176580, 44285409, 46616220, 49206010, 50611896, 53275680, 55939464, 56235440, 59047212, 62154960, 63264870, 67482528, 69924330, 73809015, 74585952, 75917844, 78729616, 79913520, 84353160, 88570818, 93232440, 94897305, 98412020, 101223792, 111878928, 112470880, 118094424, 124309920, 126529740, 132856227, 139848660, 147618030, 151835688, 157459232, 159827040, 168706320, 177141636, 186464880, 189794610, 196824040, 202447584, 221427045, 223757856, 236188848, 253059480, 265712454, 279697320, 295236060, 303671376, 337412640, 354283272, 372929760, 379589220, 393648080, 442854090, 472377696, 506118960, 531424908, 559394640, 590472120, 607342752, 664281135, 708566544, 759178440, 787296160, 885708180, 1012237920, 1062849816, 1118789280, 1180944240, 1328562270, 1417133088, 1518356880, 1771416360, 2125699632, 2361888480, 2657124540, 3036713760, 3542832720, 4251399264, 5314249080, 7085665440, 10628498160, 21256996320]

約数ペア:

[(1, 21256996320), (2, 10628498160), (3, 7085665440), (4, 5314249080), (5, 4251399264), (6, 3542832720), (7, 3036713760), (8, 2657124540), (9, 2361888480), (10, 2125699632), (12, 1771416360), (14, 1518356880), (15, 1417133088), (16, 1328562270), (18, 1180944240), (19, 1118789280), (20, 1062849816), (21, 1012237920), (24, 885708180), (27, 787296160), (28, 759178440), (30, 708566544), (32, 664281135), (35, 607342752), (36, 590472120), (38, 559394640), (40, 531424908), (42, 506118960), (45, 472377696), (48, 442854090), (54, 393648080), (56, 379589220), (57, 372929760), (60, 354283272), (63, 337412640), (70, 303671376), (72, 295236060), (76, 279697320), (80, 265712454), (84, 253059480), (90, 236188848), (95, 223757856), (96, 221427045), (105, 202447584), (108, 196824040), (112, 189794610), (114, 186464880), (120, 177141636), (126, 168706320), (133, 159827040), (135, 157459232), (140, 151835688), (144, 147618030), (152, 139848660), (160, 132856227), (168, 126529740), (171, 124309920), (180, 118094424), (189, 112470880), (190, 111878928), (210, 101223792), (216, 98412020), (224, 94897305), (228, 93232440), (240, 88570818), (252, 84353160), (266, 79913520), (270, 78729616), (280, 75917844), (285, 74585952), (288, 73809015), (304, 69924330), (315, 67482528), (336, 63264870), (342, 62154960), (360, 59047212), (378, 56235440), (380, 55939464), (399, 53275680), (420, 50611896), (432, 49206010), (456, 46616220), (480, 44285409), (504, 42176580), (513, 41436640), (532, 39956760), (540, 39364808), (560, 37958922), (570, 37292976), (608, 34962165), (630, 33741264), (665, 31965408), (672, 31632435), (684, 31077480), (720, 29523606), (756, 28117720), (760, 27969732), (798, 26637840), (840, 25305948), (855, 24861984), (864, 24603005), (912, 23308110), (945, 22494176), (1008, 21088290), (1026, 20718320), (1064, 19978380), (1080, 19682404), (1120, 18979461), (1140, 18646488), (1197, 17758560), (1260, 16870632), (1330, 15982704), (1368, 15538740), (1440, 14761803), (1512, 14058860), (1520, 13984866), (1596, 13318920), (1680, 12652974), (1710, 12430992), (1824, 11654055), (1890, 11247088), (1995, 10655136), (2016, 10544145), (2052, 10359160), (2128, 9989190), (2160, 9841202), (2280, 9323244), (2394, 8879280), (2520, 8435316), (2565, 8287328), (2660, 7991352), (2736, 7769370), (3024, 7029430), (3040, 6992433), (3192, 6659460), (3360, 6326487), (3420, 6215496), (3591, 5919520), (3780, 5623544), (3990, 5327568), (4104, 5179580), (4256, 4994595), (4320, 4920601), (4560, 4661622), (4788, 4439640), (5040, 4217658), (5130, 4143664), (5320, 3995676), (5472, 3884685), (5985, 3551712), (6048, 3514715), (6384, 3329730), (6840, 3107748), (7182, 2959760), (7560, 2811772), (7980, 2663784), (8208, 2589790), (9120, 2330811), (9576, 2219820), (10080, 2108829), (10260, 2071832), (10640, 1997838), (11970, 1775856), (12768, 1664865), (13680, 1553874), (14364, 1479880), (15120, 1405886), (15960, 1331892), (16416, 1294895), (17955, 1183904), (19152, 1109910), (20520, 1035916), (21280, 998919), (23940, 887928), (27360, 776937), (28728, 739940), (30240, 702943), (31920, 665946), (35910, 591952), (36997, 574560), (38304, 554955), (41040, 517958), (47880, 443964), (57456, 369970), (63840, 332973), (71820, 295976), (73994, 287280), (82080, 258979), (95760, 221982), (110991, 191520), (114912, 184985), (143640, 147988)]