20611478160

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5519}}^1$

素因数の和:5580

約数の個数: 640

約数和(自身を含む): 91994112000

約数和(自身を除く): 71382633840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 19, 20, 21, 24, 26, 27, 28, 30, 35, 36, 38, 39, 40, 42, 45, 48, 52, 54, 56, 57, 60, 63, 65, 70, 72, 76, 78, 80, 84, 90, 91, 95, 104, 105, 108, 112, 114, 117, 120, 126, 130, 133, 135, 140, 144, 152, 156, 168, 171, 180, 182, 189, 190, 195, 208, 210, 216, 228, 234, 240, 247, 252, 260, 266, 270, 273, 280, 285, 304, 312, 315, 336, 342, 351, 360, 364, 378, 380, 390, 399, 420, 432, 455, 456, 468, 494, 504, 513, 520, 532, 540, 546, 560, 570, 585, 624, 630, 665, 684, 702, 720, 728, 741, 756, 760, 780, 798, 819, 840, 855, 910, 912, 936, 945, 988, 1008, 1026, 1040, 1064, 1080, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1368, 1404, 1456, 1482, 1512, 1520, 1560, 1596, 1638, 1680, 1710, 1729, 1755, 1820, 1872, 1890, 1976, 1995, 2052, 2128, 2160, 2184, 2223, 2280, 2340, 2394, 2457, 2470, 2520, 2565, 2660, 2730, 2736, 2808, 2964, 3024, 3120, 3192, 3276, 3420, 3458, 3510, 3591, 3640, 3705, 3780, 3952, 3990, 4095, 4104, 4368, 4446, 4560, 4680, 4788, 4914, 4940, 5040, 5130, 5187, 5320, 5460, 5519, 5616, 5928, 5985, 6384, 6552, 6669, 6840, 6916, 7020, 7182, 7280, 7410, 7560, 7980, 8190, 8208, 8645, 8892, 9360, 9576, 9828, 9880, 10260, 10374, 10640, 10920, 11038, 11115, 11856, 11970, 12285, 13104, 13338, 13680, 13832, 14040, 14364, 14820, 15120, 15561, 15960, 16380, 16557, 17290, 17784, 17955, 19152, 19656, 19760, 20520, 20748, 21840, 22076, 22230, 23940, 24570, 25935, 26676, 27595, 27664, 28080, 28728, 29640, 31122, 31920, 32760, 33114, 33345, 34580, 35568, 35910, 38633, 39312, 41040, 41496, 44152, 44460, 46683, 47880, 49140, 49671, 51870, 53352, 55190, 57456, 59280, 62244, 65520, 66228, 66690, 69160, 71747, 71820, 77266, 77805, 82785, 82992, 88304, 88920, 93366, 95760, 98280, 99342, 103740, 104861, 106704, 110380, 115899, 124488, 132456, 133380, 138320, 143494, 143640, 149013, 154532, 155610, 165570, 177840, 186732, 193165, 196560, 198684, 207480, 209722, 215241, 220760, 231798, 233415, 248355, 248976, 264912, 266760, 286988, 287280, 298026, 309064, 311220, 314583, 331140, 347697, 358735, 373464, 386330, 397368, 414960, 419444, 430482, 441520, 463596, 466830, 496710, 502229, 524305, 533520, 573976, 579495, 596052, 618128, 622440, 629166, 645723, 662280, 695394, 717470, 734027, 745065, 746928, 772660, 794736, 838888, 860964, 927192, 933660, 943749, 993420, 1004458, 1043091, 1048610, 1076205, 1147952, 1158990, 1192104, 1244880, 1258332, 1291446, 1324560, 1363193, 1390788, 1434940, 1468054, 1490130, 1506687, 1545320, 1572915, 1677776, 1721928, 1738485, 1854384, 1867320, 1887498, 1937169, 1986840, 2008916, 2086182, 2097220, 2152410, 2202081, 2317980, 2384208, 2511145, 2516664, 2582892, 2726386, 2781576, 2831247, 2869880, 2936108, 2980260, 3013374, 3090640, 3145830, 3228615, 3443856, 3476970, 3670135, 3734640, 3774996, 3874338, 3973680, 4017832, 4089579, 4172364, 4194440, 4304820, 4404162, 4520061, 4635960, 4718745, 5022290, 5033328, 5165784, 5215455, 5452772, 5563152, 5662494, 5739760, 5872216, 5960520, 6026748, 6291660, 6457230, 6606243, 6815965, 6953940, 7340270, 7533435, 7549992, 7748676, 8035664, 8179158, 8344728, 8388880, 8609640, 8808324, 9040122, 9271920, 9437490, 9542351, 9685845, 10044580, 10331568, 10430910, 10905544, 11010405, 11324988, 11744432, 11921040, 12053496, 12268737, 12583320, 12914460, 13212486, 13560183, 13631930, 13907880, 14156235, 14680540, 15066870, 15099984, 15497352, 16358316, 16689456, 17219280, 17616648, 18080244, 18874980, 19084702, 19371690, 19818729, 20089160, 20447895, 20861820, 21811088, 22020810, 22600305, 22649976, 24106992, 24537474, 25166640, 25828920, 26424972, 27120366, 27263860, 27815760, 28312470, 28627053, 29361080, 30133740, 30994704, 32716632, 33031215, 35233296, 36160488, 36806211, 37749960, 38169404, 38743380, 39637458, 40178320, 40895790, 41723640, 44041620, 45200610, 45299952, 47711755, 49074948, 51657840, 52849944, 54240732, 54527720, 56624940, 57254106, 58722160, 60267480, 61343685, 65433264, 66062430, 67800915, 72320976, 73612422, 75499920, 76338808, 77486760, 79274916, 81791580, 83447280, 85881159, 88083240, 90401220, 95423510, 98149896, 99093645, 105699888, 108481464, 109055440, 113249880, 114508212, 120534960, 122687370, 132124860, 135601830, 143135265, 147224844, 152677616, 154973520, 158549832, 163583160, 171762318, 176166480, 180802440, 184031055, 190847020, 196299792, 198187290, 216962928, 226499760, 229016424, 245374740, 257643477, 264249720, 271203660, 286270530, 294449688, 317099664, 327166320, 343524636, 361604880, 368062110, 381694040, 396374580, 429405795, 458032848, 490749480, 515286954, 528499440, 542407320, 572541060, 588899376, 687049272, 736124220, 763388080, 792749160, 858811590, 981498960, 1030573908, 1084814640, 1145082120, 1288217385, 1374098544, 1472248440, 1585498320, 1717623180, 2061147816, 2290164240, 2576434770, 2944496880, 3435246360, 4122295632, 5152869540, 6870492720, 10305739080, 20611478160]

約数ペア:

[(1, 20611478160), (2, 10305739080), (3, 6870492720), (4, 5152869540), (5, 4122295632), (6, 3435246360), (7, 2944496880), (8, 2576434770), (9, 2290164240), (10, 2061147816), (12, 1717623180), (13, 1585498320), (14, 1472248440), (15, 1374098544), (16, 1288217385), (18, 1145082120), (19, 1084814640), (20, 1030573908), (21, 981498960), (24, 858811590), (26, 792749160), (27, 763388080), (28, 736124220), (30, 687049272), (35, 588899376), (36, 572541060), (38, 542407320), (39, 528499440), (40, 515286954), (42, 490749480), (45, 458032848), (48, 429405795), (52, 396374580), (54, 381694040), (56, 368062110), (57, 361604880), (60, 343524636), (63, 327166320), (65, 317099664), (70, 294449688), (72, 286270530), (76, 271203660), (78, 264249720), (80, 257643477), (84, 245374740), (90, 229016424), (91, 226499760), (95, 216962928), (104, 198187290), (105, 196299792), (108, 190847020), (112, 184031055), (114, 180802440), (117, 176166480), (120, 171762318), (126, 163583160), (130, 158549832), (133, 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29361080), (720, 28627053), (728, 28312470), (741, 27815760), (756, 27263860), (760, 27120366), (780, 26424972), (798, 25828920), (819, 25166640), (840, 24537474), (855, 24106992), (910, 22649976), (912, 22600305), (936, 22020810), (945, 21811088), (988, 20861820), (1008, 20447895), (1026, 20089160), (1040, 19818729), (1064, 19371690), (1080, 19084702), (1092, 18874980), (1140, 18080244), (1170, 17616648), (1197, 17219280), (1235, 16689456), (1260, 16358316), (1330, 15497352), (1365, 15099984), (1368, 15066870), (1404, 14680540), (1456, 14156235), (1482, 13907880), (1512, 13631930), (1520, 13560183), (1560, 13212486), (1596, 12914460), (1638, 12583320), (1680, 12268737), (1710, 12053496), (1729, 11921040), (1755, 11744432), (1820, 11324988), (1872, 11010405), (1890, 10905544), (1976, 10430910), (1995, 10331568), (2052, 10044580), (2128, 9685845), (2160, 9542351), (2184, 9437490), (2223, 9271920), (2280, 9040122), (2340, 8808324), (2394, 8609640), (2457, 8388880), (2470, 8344728), (2520, 8179158), (2565, 8035664), (2660, 7748676), (2730, 7549992), (2736, 7533435), (2808, 7340270), (2964, 6953940), (3024, 6815965), (3120, 6606243), (3192, 6457230), (3276, 6291660), (3420, 6026748), (3458, 5960520), (3510, 5872216), (3591, 5739760), (3640, 5662494), (3705, 5563152), (3780, 5452772), (3952, 5215455), (3990, 5165784), (4095, 5033328), (4104, 5022290), (4368, 4718745), (4446, 4635960), (4560, 4520061), (4680, 4404162), (4788, 4304820), (4914, 4194440), (4940, 4172364), (5040, 4089579), (5130, 4017832), (5187, 3973680), (5320, 3874338), (5460, 3774996), (5519, 3734640), (5616, 3670135), (5928, 3476970), (5985, 3443856), (6384, 3228615), (6552, 3145830), (6669, 3090640), (6840, 3013374), (6916, 2980260), (7020, 2936108), (7182, 2869880), (7280, 2831247), (7410, 2781576), (7560, 2726386), (7980, 2582892), (8190, 2516664), (8208, 2511145), (8645, 2384208), (8892, 2317980), (9360, 2202081), (9576, 2152410), (9828, 2097220), (9880, 2086182), (10260, 2008916), (10374, 1986840), (10640, 1937169), (10920, 1887498), (11038, 1867320), (11115, 1854384), (11856, 1738485), (11970, 1721928), (12285, 1677776), (13104, 1572915), (13338, 1545320), (13680, 1506687), (13832, 1490130), (14040, 1468054), (14364, 1434940), (14820, 1390788), (15120, 1363193), (15561, 1324560), (15960, 1291446), (16380, 1258332), (16557, 1244880), (17290, 1192104), (17784, 1158990), (17955, 1147952), (19152, 1076205), (19656, 1048610), (19760, 1043091), (20520, 1004458), (20748, 993420), (21840, 943749), (22076, 933660), (22230, 927192), (23940, 860964), (24570, 838888), (25935, 794736), (26676, 772660), (27595, 746928), (27664, 745065), (28080, 734027), (28728, 717470), (29640, 695394), (31122, 662280), (31920, 645723), (32760, 629166), (33114, 622440), (33345, 618128), (34580, 596052), (35568, 579495), (35910, 573976), (38633, 533520), (39312, 524305), (41040, 502229), (41496, 496710), (44152, 466830), (44460, 463596), (46683, 441520), (47880, 430482), (49140, 419444), (49671, 414960), (51870, 397368), (53352, 386330), (55190, 373464), (57456, 358735), (59280, 347697), (62244, 331140), (65520, 314583), (66228, 311220), (66690, 309064), (69160, 298026), (71747, 287280), (71820, 286988), (77266, 266760), (77805, 264912), (82785, 248976), (82992, 248355), (88304, 233415), (88920, 231798), (93366, 220760), (95760, 215241), (98280, 209722), (99342, 207480), (103740, 198684), (104861, 196560), (106704, 193165), (110380, 186732), (115899, 177840), (124488, 165570), (132456, 155610), (133380, 154532), (138320, 149013), (143494, 143640)]