About the Number
19988100
2進数表記:1001100001111111010000100
漢数字表記:千九百九十八万八千百
素因数分解:
素因数の和:707
約数の個数: 144
約数和(自身を含む): 70203840
約数和(自身を除く): 50215740
約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 90, 99, 100, 108, 110, 132, 135, 150, 165, 180, 198, 220, 225, 270, 275, 297, 300, 330, 396, 450, 495, 540, 550, 594, 660, 673, 675, 825, 900, 990, 1100, 1188, 1346, 1350, 1485, 1650, 1980, 2019, 2475, 2692, 2700, 2970, 3300, 3365, 4038, 4950, 5940, 6057, 6730, 7403, 7425, 8076, 9900, 10095, 12114, 13460, 14806, 14850, 16825, 18171, 20190, 22209, 24228, 29612, 29700, 30285, 33650, 36342, 37015, 40380, 44418, 50475, 60570, 66627, 67300, 72684, 74030, 88836, 90855, 100950, 111045, 121140, 133254, 148060, 151425, 181710, 185075, 199881, 201900, 222090, 266508, 302850, 333135, 363420, 370150, 399762, 444180, 454275, 555225, 605700, 666270, 740300, 799524, 908550, 999405, 1110450, 1332540, 1665675, 1817100, 1998810, 2220900, 3331350, 3997620, 4997025, 6662700, 9994050, 19988100]
約数ペア:
[(1, 19988100), (2, 9994050), (3, 6662700), (4, 4997025), (5, 3997620), (6, 3331350), (9, 2220900), (10, 1998810), (11, 1817100), (12, 1665675), (15, 1332540), (18, 1110450), (20, 999405), (22, 908550), (25, 799524), (27, 740300), (30, 666270), (33, 605700), (36, 555225), (44, 454275), (45, 444180), (50, 399762), (54, 370150), (55, 363420), (60, 333135), (66, 302850), (75, 266508), (90, 222090), (99, 201900), (100, 199881), (108, 185075), (110, 181710), (132, 151425), (135, 148060), (150, 133254), (165, 121140), (180, 111045), (198, 100950), (220, 90855), (225, 88836), (270, 74030), (275, 72684), (297, 67300), (300, 66627), (330, 60570), (396, 50475), (450, 44418), (495, 40380), (540, 37015), (550, 36342), (594, 33650), (660, 30285), (673, 29700), (675, 29612), (825, 24228), (900, 22209), (990, 20190), (1100, 18171), (1188, 16825), (1346, 14850), (1350, 14806), (1485, 13460), (1650, 12114), (1980, 10095), (2019, 9900), (2475, 8076), (2692, 7425), (2700, 7403), (2970, 6730), (3300, 6057), (3365, 5940), (4038, 4950)]このpageの処理時間: 0.006220579147338867 seconds