20278705500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{463}}^1\times {\mathrm{9733}}^1$

素因数の和:10221

約数の個数: 144

約数和(自身を含む): 64117312896

約数和(自身を除く): 43838607396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 463, 500, 750, 900, 926, 1125, 1389, 1500, 1852, 2250, 2315, 2778, 4167, 4500, 4630, 5556, 6945, 8334, 9260, 9733, 11575, 13890, 16668, 19466, 20835, 23150, 27780, 29199, 34725, 38932, 41670, 46300, 48665, 57875, 58398, 69450, 83340, 87597, 97330, 104175, 115750, 116796, 138900, 145995, 173625, 175194, 194660, 208350, 231500, 243325, 291990, 347250, 350388, 416700, 437985, 486650, 520875, 583980, 694500, 729975, 875970, 973300, 1041750, 1216625, 1459950, 1751940, 2083500, 2189925, 2433250, 2919900, 3649875, 4379850, 4506379, 4866500, 7299750, 8759700, 9012758, 10949625, 13519137, 14599500, 18025516, 21899250, 22531895, 27038274, 40557411, 43798500, 45063790, 54076548, 67595685, 81114822, 90127580, 112659475, 135191370, 162229644, 202787055, 225318950, 270382740, 337978425, 405574110, 450637900, 563297375, 675956850, 811148220, 1013935275, 1126594750, 1351913700, 1689892125, 2027870550, 2253189500, 3379784250, 4055741100, 5069676375, 6759568500, 10139352750, 20278705500]

約数ペア:

[(1, 20278705500), (2, 10139352750), (3, 6759568500), (4, 5069676375), (5, 4055741100), (6, 3379784250), (9, 2253189500), (10, 2027870550), (12, 1689892125), (15, 1351913700), (18, 1126594750), (20, 1013935275), (25, 811148220), (30, 675956850), (36, 563297375), (45, 450637900), (50, 405574110), (60, 337978425), (75, 270382740), (90, 225318950), (100, 202787055), (125, 162229644), (150, 135191370), (180, 112659475), (225, 90127580), (250, 81114822), (300, 67595685), (375, 54076548), (450, 45063790), (463, 43798500), (500, 40557411), (750, 27038274), (900, 22531895), (926, 21899250), (1125, 18025516), (1389, 14599500), (1500, 13519137), (1852, 10949625), (2250, 9012758), (2315, 8759700), (2778, 7299750), (4167, 4866500), (4500, 4506379), (4630, 4379850), (5556, 3649875), (6945, 2919900), (8334, 2433250), (9260, 2189925), (9733, 2083500), (11575, 1751940), (13890, 1459950), (16668, 1216625), (19466, 1041750), (20835, 973300), (23150, 875970), (27780, 729975), (29199, 694500), (34725, 583980), (38932, 520875), (41670, 486650), (46300, 437985), (48665, 416700), (57875, 350388), (58398, 347250), (69450, 291990), (83340, 243325), (87597, 231500), (97330, 208350), (104175, 194660), (115750, 175194), (116796, 173625), (138900, 145995)]