About the Number
121915020
2進数表記:111010001000100011010001100
漢数字表記:一億二千百九十一万五千二十
素因数分解:
素因数の和:727
約数の個数: 96
約数和(自身を含む): 361670400
約数和(自身を除く): 239755380
約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 229, 285, 380, 458, 467, 570, 687, 916, 934, 1140, 1145, 1374, 1401, 1868, 2290, 2335, 2748, 2802, 3435, 4351, 4580, 4670, 5604, 6870, 7005, 8702, 8873, 9340, 13053, 13740, 14010, 17404, 17746, 21755, 26106, 26619, 28020, 35492, 43510, 44365, 52212, 53238, 65265, 87020, 88730, 106476, 106943, 130530, 133095, 177460, 213886, 261060, 266190, 320829, 427772, 532380, 534715, 641658, 1069430, 1283316, 1604145, 2031917, 2138860, 3208290, 4063834, 6095751, 6416580, 8127668, 10159585, 12191502, 20319170, 24383004, 30478755, 40638340, 60957510, 121915020]
約数ペア:
[(1, 121915020), (2, 60957510), (3, 40638340), (4, 30478755), (5, 24383004), (6, 20319170), (10, 12191502), (12, 10159585), (15, 8127668), (19, 6416580), (20, 6095751), (30, 4063834), (38, 3208290), (57, 2138860), (60, 2031917), (76, 1604145), (95, 1283316), (114, 1069430), (190, 641658), (228, 534715), (229, 532380), (285, 427772), (380, 320829), (458, 266190), (467, 261060), (570, 213886), (687, 177460), (916, 133095), (934, 130530), (1140, 106943), (1145, 106476), (1374, 88730), (1401, 87020), (1868, 65265), (2290, 53238), (2335, 52212), (2748, 44365), (2802, 43510), (3435, 35492), (4351, 28020), (4580, 26619), (4670, 26106), (5604, 21755), (6870, 17746), (7005, 17404), (8702, 14010), (8873, 13740), (9340, 13053)]このpageの処理時間: 0.008505105972290039 seconds