About the Number

120815100

120815099 ← → 120815101

2進数表記:111001100110111110111111100

漢数字表記:一億二千八十一万五千百

素因数分解:

2 2 × 3 2 × 5 2 × 7 1 × 127 1 × 151 1

素因数の和:305
約数の個数: 216
約数和(自身を含む): 439083008
約数和(自身を除く): 318267908

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 127, 140, 150, 151, 175, 180, 210, 225, 252, 254, 300, 302, 315, 350, 381, 420, 450, 453, 508, 525, 604, 630, 635, 700, 755, 762, 889, 900, 906, 1050, 1057, 1143, 1260, 1270, 1359, 1510, 1524, 1575, 1778, 1812, 1905, 2100, 2114, 2265, 2286, 2540, 2667, 2718, 3020, 3150, 3171, 3175, 3556, 3775, 3810, 4228, 4445, 4530, 4572, 5285, 5334, 5436, 5715, 6300, 6342, 6350, 6795, 7550, 7620, 8001, 8890, 9060, 9513, 9525, 10570, 10668, 11325, 11430, 12684, 12700, 13335, 13590, 15100, 15855, 16002, 17780, 19026, 19050, 19177, 21140, 22225, 22650, 22860, 26425, 26670, 27180, 28575, 31710, 32004, 33975, 38052, 38100, 38354, 40005, 44450, 45300, 47565, 52850, 53340, 57150, 57531, 63420, 66675, 67950, 76708, 79275, 80010, 88900, 95130, 95885, 105700, 114300, 115062, 133350, 134239, 135900, 158550, 160020, 172593, 190260, 191770, 200025, 230124, 237825, 266700, 268478, 287655, 317100, 345186, 383540, 400050, 402717, 475650, 479425, 536956, 575310, 671195, 690372, 800100, 805434, 862965, 951300, 958850, 1150620, 1208151, 1342390, 1438275, 1610868, 1725930, 1917700, 2013585, 2416302, 2684780, 2876550, 3355975, 3451860, 4027170, 4314825, 4832604, 5753100, 6040755, 6711950, 8054340, 8629650, 10067925, 12081510, 13423900, 17259300, 20135850, 24163020, 30203775, 40271700, 60407550, 120815100]

約数ペア:
[(1, 120815100), (2, 60407550), (3, 40271700), (4, 30203775), (5, 24163020), (6, 20135850), (7, 17259300), (9, 13423900), (10, 12081510), (12, 10067925), (14, 8629650), (15, 8054340), (18, 6711950), (20, 6040755), (21, 5753100), (25, 4832604), (28, 4314825), (30, 4027170), (35, 3451860), (36, 3355975), (42, 2876550), (45, 2684780), (50, 2416302), (60, 2013585), (63, 1917700), (70, 1725930), (75, 1610868), (84, 1438275), (90, 1342390), (100, 1208151), (105, 1150620), (126, 958850), (127, 951300), (140, 862965), (150, 805434), (151, 800100), (175, 690372), (180, 671195), (210, 575310), (225, 536956), (252, 479425), (254, 475650), (300, 402717), (302, 400050), (315, 383540), (350, 345186), (381, 317100), (420, 287655), (450, 268478), (453, 266700), (508, 237825), (525, 230124), (604, 200025), (630, 191770), (635, 190260), (700, 172593), (755, 160020), (762, 158550), (889, 135900), (900, 134239), (906, 133350), (1050, 115062), (1057, 114300), (1143, 105700), (1260, 95885), (1270, 95130), (1359, 88900), (1510, 80010), (1524, 79275), (1575, 76708), (1778, 67950), (1812, 66675), (1905, 63420), (2100, 57531), (2114, 57150), (2265, 53340), (2286, 52850), (2540, 47565), (2667, 45300), (2718, 44450), (3020, 40005), (3150, 38354), (3171, 38100), (3175, 38052), (3556, 33975), (3775, 32004), (3810, 31710), (4228, 28575), (4445, 27180), (4530, 26670), (4572, 26425), (5285, 22860), (5334, 22650), (5436, 22225), (5715, 21140), (6300, 19177), (6342, 19050), (6350, 19026), (6795, 17780), (7550, 16002), (7620, 15855), (8001, 15100), (8890, 13590), (9060, 13335), (9513, 12700), (9525, 12684), (10570, 11430), (10668, 11325)]

このpageの処理時間: 0.010793685913085938 seconds