20189163600

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{27901}}^1$

素因数の和:27995

約数の個数: 240

約数和(自身を含む): 72933595840

約数和(自身を除く): 52744432240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 67, 72, 75, 80, 90, 100, 108, 120, 134, 135, 144, 150, 180, 200, 201, 216, 225, 240, 268, 270, 300, 335, 360, 400, 402, 432, 450, 536, 540, 600, 603, 670, 675, 720, 804, 900, 1005, 1072, 1080, 1200, 1206, 1340, 1350, 1608, 1675, 1800, 1809, 2010, 2160, 2412, 2680, 2700, 3015, 3216, 3350, 3600, 3618, 4020, 4824, 5025, 5360, 5400, 6030, 6700, 7236, 8040, 9045, 9648, 10050, 10800, 12060, 13400, 14472, 15075, 16080, 18090, 20100, 24120, 26800, 27901, 28944, 30150, 36180, 40200, 45225, 48240, 55802, 60300, 72360, 80400, 83703, 90450, 111604, 120600, 139505, 144720, 167406, 180900, 223208, 241200, 251109, 279010, 334812, 361800, 418515, 446416, 502218, 558020, 669624, 697525, 723600, 753327, 837030, 1004436, 1116040, 1255545, 1339248, 1395050, 1506654, 1674060, 1869367, 2008872, 2092575, 2232080, 2511090, 2790100, 3013308, 3348120, 3738734, 3766635, 4017744, 4185150, 5022180, 5580200, 5608101, 6026616, 6277725, 6696240, 7477468, 7533270, 8370300, 9346835, 10044360, 11160400, 11216202, 12053232, 12555450, 14954936, 15066540, 16740600, 16824303, 18693670, 18833175, 20088720, 22432404, 25110900, 28040505, 29909872, 30133080, 33481200, 33648606, 37387340, 37666350, 44864808, 46734175, 50221800, 50472909, 56081010, 60266160, 67297212, 74774680, 75332700, 84121515, 89729616, 93468350, 100443600, 100945818, 112162020, 134594424, 140202525, 149549360, 150665400, 168243030, 186936700, 201891636, 224324040, 252364545, 269188848, 280405050, 301330800, 336486060, 373873400, 403783272, 420607575, 448648080, 504729090, 560810100, 672972120, 747746800, 807566544, 841215150, 1009458180, 1121620200, 1261822725, 1345944240, 1682430300, 2018916360, 2243240400, 2523645450, 3364860600, 4037832720, 5047290900, 6729721200, 10094581800, 20189163600]

約数ペア:

[(1, 20189163600), (2, 10094581800), (3, 6729721200), (4, 5047290900), (5, 4037832720), (6, 3364860600), (8, 2523645450), (9, 2243240400), (10, 2018916360), (12, 1682430300), (15, 1345944240), (16, 1261822725), (18, 1121620200), (20, 1009458180), (24, 841215150), (25, 807566544), (27, 747746800), (30, 672972120), (36, 560810100), (40, 504729090), (45, 448648080), (48, 420607575), (50, 403783272), (54, 373873400), (60, 336486060), (67, 301330800), (72, 280405050), (75, 269188848), (80, 252364545), (90, 224324040), (100, 201891636), (108, 186936700), (120, 168243030), (134, 150665400), (135, 149549360), (144, 140202525), (150, 134594424), (180, 112162020), (200, 100945818), (201, 100443600), (216, 93468350), (225, 89729616), (240, 84121515), (268, 75332700), (270, 74774680), (300, 67297212), (335, 60266160), (360, 56081010), (400, 50472909), (402, 50221800), (432, 46734175), (450, 44864808), (536, 37666350), (540, 37387340), (600, 33648606), (603, 33481200), (670, 30133080), (675, 29909872), (720, 28040505), (804, 25110900), (900, 22432404), (1005, 20088720), (1072, 18833175), (1080, 18693670), (1200, 16824303), (1206, 16740600), (1340, 15066540), (1350, 14954936), (1608, 12555450), (1675, 12053232), (1800, 11216202), (1809, 11160400), (2010, 10044360), (2160, 9346835), (2412, 8370300), (2680, 7533270), (2700, 7477468), (3015, 6696240), (3216, 6277725), (3350, 6026616), (3600, 5608101), (3618, 5580200), (4020, 5022180), (4824, 4185150), (5025, 4017744), (5360, 3766635), (5400, 3738734), (6030, 3348120), (6700, 3013308), (7236, 2790100), (8040, 2511090), (9045, 2232080), (9648, 2092575), (10050, 2008872), (10800, 1869367), (12060, 1674060), (13400, 1506654), (14472, 1395050), (15075, 1339248), (16080, 1255545), (18090, 1116040), (20100, 1004436), (24120, 837030), (26800, 753327), (27901, 723600), (28944, 697525), (30150, 669624), (36180, 558020), (40200, 502218), (45225, 446416), (48240, 418515), (55802, 361800), (60300, 334812), (72360, 279010), (80400, 251109), (83703, 241200), (90450, 223208), (111604, 180900), (120600, 167406), (139505, 144720)]