20611485840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5857}}^1$

素因数の和:5958

約数の個数: 320

約数和(自身を含む): 73638715392

約数和(自身を除く): 53027229552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 43, 44, 48, 55, 60, 62, 66, 80, 86, 88, 93, 110, 120, 124, 129, 132, 155, 165, 172, 176, 186, 215, 220, 240, 248, 258, 264, 310, 330, 341, 344, 372, 430, 440, 465, 473, 496, 516, 528, 620, 645, 660, 682, 688, 744, 860, 880, 930, 946, 1023, 1032, 1240, 1290, 1320, 1333, 1364, 1419, 1488, 1705, 1720, 1860, 1892, 2046, 2064, 2365, 2480, 2580, 2640, 2666, 2728, 2838, 3410, 3440, 3720, 3784, 3999, 4092, 4730, 5115, 5160, 5332, 5456, 5676, 5857, 6665, 6820, 7095, 7440, 7568, 7998, 8184, 9460, 10230, 10320, 10664, 11352, 11714, 13330, 13640, 14190, 14663, 15996, 16368, 17571, 18920, 19995, 20460, 21328, 22704, 23428, 26660, 27280, 28380, 29285, 29326, 31992, 35142, 37840, 39990, 40920, 43989, 46856, 53320, 56760, 58570, 58652, 63984, 64427, 70284, 73315, 79980, 81840, 87855, 87978, 93712, 106640, 113520, 117140, 117304, 128854, 140568, 146630, 159960, 175710, 175956, 181567, 193281, 219945, 234280, 234608, 251851, 257708, 281136, 293260, 319920, 322135, 351420, 351912, 363134, 386562, 439890, 468560, 503702, 515416, 544701, 586520, 644270, 702840, 703824, 726268, 755553, 773124, 879780, 907835, 966405, 1007404, 1030832, 1089402, 1173040, 1259255, 1288540, 1405680, 1452536, 1511106, 1546248, 1759560, 1815670, 1932810, 1997237, 2014808, 2178804, 2518510, 2577080, 2723505, 2770361, 2905072, 3022212, 3092496, 3519120, 3631340, 3777765, 3865620, 3994474, 4029616, 4357608, 5037020, 5154160, 5447010, 5540722, 5991711, 6044424, 7262680, 7555530, 7731240, 7807381, 7988948, 8311083, 8715216, 9986185, 10074040, 10894020, 11081444, 11983422, 12088848, 13851805, 14525360, 15111060, 15462480, 15614762, 15977896, 16622166, 19972370, 20148080, 21788040, 22162888, 23422143, 23966844, 27703610, 29958555, 30222120, 31229524, 31955792, 33244332, 39036905, 39944740, 41555415, 43576080, 44325776, 46844286, 47933688, 55407220, 59917110, 60444240, 62459048, 66488664, 78073810, 79889480, 83110830, 85881191, 93688572, 95867376, 110814440, 117110715, 119834220, 124918096, 132977328, 156147620, 159778960, 166221660, 171762382, 187377144, 221628880, 234221430, 239668440, 257643573, 312295240, 332443320, 343524764, 374754288, 429405955, 468442860, 479336880, 515287146, 624590480, 664886640, 687049528, 858811910, 936885720, 1030574292, 1288217865, 1374099056, 1717623820, 1873771440, 2061148584, 2576435730, 3435247640, 4122297168, 5152871460, 6870495280, 10305742920, 20611485840]

約数ペア:

[(1, 20611485840), (2, 10305742920), (3, 6870495280), (4, 5152871460), (5, 4122297168), (6, 3435247640), (8, 2576435730), (10, 2061148584), (11, 1873771440), (12, 1717623820), (15, 1374099056), (16, 1288217865), (20, 1030574292), (22, 936885720), (24, 858811910), (30, 687049528), (31, 664886640), (33, 624590480), (40, 515287146), (43, 479336880), (44, 468442860), (48, 429405955), (55, 374754288), (60, 343524764), (62, 332443320), (66, 312295240), (80, 257643573), (86, 239668440), (88, 234221430), (93, 221628880), (110, 187377144), (120, 171762382), (124, 166221660), (129, 159778960), (132, 156147620), (155, 132977328), (165, 124918096), (172, 119834220), (176, 117110715), (186, 110814440), (215, 95867376), (220, 93688572), (240, 85881191), (248, 83110830), (258, 79889480), (264, 78073810), (310, 66488664), (330, 62459048), (341, 60444240), (344, 59917110), (372, 55407220), (430, 47933688), (440, 46844286), (465, 44325776), (473, 43576080), (496, 41555415), (516, 39944740), (528, 39036905), (620, 33244332), (645, 31955792), (660, 31229524), (682, 30222120), (688, 29958555), (744, 27703610), (860, 23966844), (880, 23422143), (930, 22162888), (946, 21788040), (1023, 20148080), (1032, 19972370), (1240, 16622166), (1290, 15977896), (1320, 15614762), (1333, 15462480), (1364, 15111060), (1419, 14525360), (1488, 13851805), (1705, 12088848), (1720, 11983422), (1860, 11081444), (1892, 10894020), (2046, 10074040), (2064, 9986185), (2365, 8715216), (2480, 8311083), (2580, 7988948), (2640, 7807381), (2666, 7731240), (2728, 7555530), (2838, 7262680), (3410, 6044424), (3440, 5991711), (3720, 5540722), (3784, 5447010), (3999, 5154160), (4092, 5037020), (4730, 4357608), (5115, 4029616), (5160, 3994474), (5332, 3865620), (5456, 3777765), (5676, 3631340), (5857, 3519120), (6665, 3092496), (6820, 3022212), (7095, 2905072), (7440, 2770361), (7568, 2723505), (7998, 2577080), (8184, 2518510), (9460, 2178804), (10230, 2014808), (10320, 1997237), (10664, 1932810), (11352, 1815670), (11714, 1759560), (13330, 1546248), (13640, 1511106), (14190, 1452536), (14663, 1405680), (15996, 1288540), (16368, 1259255), (17571, 1173040), (18920, 1089402), (19995, 1030832), (20460, 1007404), (21328, 966405), (22704, 907835), (23428, 879780), (26660, 773124), (27280, 755553), (28380, 726268), (29285, 703824), (29326, 702840), (31992, 644270), (35142, 586520), (37840, 544701), (39990, 515416), (40920, 503702), (43989, 468560), (46856, 439890), (53320, 386562), (56760, 363134), (58570, 351912), (58652, 351420), (63984, 322135), (64427, 319920), (70284, 293260), (73315, 281136), (79980, 257708), (81840, 251851), (87855, 234608), (87978, 234280), (93712, 219945), (106640, 193281), (113520, 181567), (117140, 175956), (117304, 175710), (128854, 159960), (140568, 146630)]