200660400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:564

約数の個数: 180

約数和(自身を含む): 703106040

約数和(自身を除く): 502445640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 139, 144, 150, 180, 200, 225, 240, 278, 300, 360, 400, 401, 417, 450, 556, 600, 695, 720, 802, 834, 900, 1112, 1200, 1203, 1251, 1390, 1604, 1668, 1800, 2005, 2085, 2224, 2406, 2502, 2780, 3208, 3336, 3475, 3600, 3609, 4010, 4170, 4812, 5004, 5560, 6015, 6255, 6416, 6672, 6950, 7218, 8020, 8340, 9624, 10008, 10025, 10425, 11120, 12030, 12510, 13900, 14436, 16040, 16680, 18045, 19248, 20016, 20050, 20850, 24060, 25020, 27800, 28872, 30075, 31275, 32080, 33360, 36090, 40100, 41700, 48120, 50040, 55600, 55739, 57744, 60150, 62550, 72180, 80200, 83400, 90225, 96240, 100080, 111478, 120300, 125100, 144360, 160400, 166800, 167217, 180450, 222956, 240600, 250200, 278695, 288720, 334434, 360900, 445912, 481200, 500400, 501651, 557390, 668868, 721800, 836085, 891824, 1003302, 1114780, 1337736, 1393475, 1443600, 1672170, 2006604, 2229560, 2508255, 2675472, 2786950, 3344340, 4013208, 4180425, 4459120, 5016510, 5573900, 6688680, 8026416, 8360850, 10033020, 11147800, 12541275, 13377360, 16721700, 20066040, 22295600, 25082550, 33443400, 40132080, 50165100, 66886800, 100330200, 200660400]

約数ペア:

[(1, 200660400), (2, 100330200), (3, 66886800), (4, 50165100), (5, 40132080), (6, 33443400), (8, 25082550), (9, 22295600), (10, 20066040), (12, 16721700), (15, 13377360), (16, 12541275), (18, 11147800), (20, 10033020), (24, 8360850), (25, 8026416), (30, 6688680), (36, 5573900), (40, 5016510), (45, 4459120), (48, 4180425), (50, 4013208), (60, 3344340), (72, 2786950), (75, 2675472), (80, 2508255), (90, 2229560), (100, 2006604), (120, 1672170), (139, 1443600), (144, 1393475), (150, 1337736), (180, 1114780), (200, 1003302), (225, 891824), (240, 836085), (278, 721800), (300, 668868), (360, 557390), (400, 501651), (401, 500400), (417, 481200), (450, 445912), (556, 360900), (600, 334434), (695, 288720), (720, 278695), (802, 250200), (834, 240600), (900, 222956), (1112, 180450), (1200, 167217), (1203, 166800), (1251, 160400), (1390, 144360), (1604, 125100), (1668, 120300), (1800, 111478), (2005, 100080), (2085, 96240), (2224, 90225), (2406, 83400), (2502, 80200), (2780, 72180), (3208, 62550), (3336, 60150), (3475, 57744), (3600, 55739), (3609, 55600), (4010, 50040), (4170, 48120), (4812, 41700), (5004, 40100), (5560, 36090), (6015, 33360), (6255, 32080), (6416, 31275), (6672, 30075), (6950, 28872), (7218, 27800), (8020, 25020), (8340, 24060), (9624, 20850), (10008, 20050), (10025, 20016), (10425, 19248), (11120, 18045), (12030, 16680), (12510, 16040), (13900, 14436)]