About the Number
121990680
2進数表記:111010001010110111000011000
漢数字表記:一億二千百九十九万六百八十
素因数分解:
素因数の和:48433
約数の個数: 96
約数和(自身を含む): 453117600
約数和(自身を除く): 331126920
約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 48409, 96818, 145227, 193636, 242045, 290454, 338863, 387272, 435681, 484090, 580908, 677726, 726135, 871362, 968180, 1016589, 1161816, 1355452, 1452270, 1694315, 1742724, 1936360, 2033178, 2178405, 2710904, 2904540, 3049767, 3388630, 3485448, 4066356, 4356810, 5082945, 5809080, 6099534, 6777260, 8132712, 8713620, 10165890, 12199068, 13554520, 15248835, 17427240, 20331780, 24398136, 30497670, 40663560, 60995340, 121990680]
約数ペア:
[(1, 121990680), (2, 60995340), (3, 40663560), (4, 30497670), (5, 24398136), (6, 20331780), (7, 17427240), (8, 15248835), (9, 13554520), (10, 12199068), (12, 10165890), (14, 8713620), (15, 8132712), (18, 6777260), (20, 6099534), (21, 5809080), (24, 5082945), (28, 4356810), (30, 4066356), (35, 3485448), (36, 3388630), (40, 3049767), (42, 2904540), (45, 2710904), (56, 2178405), (60, 2033178), (63, 1936360), (70, 1742724), (72, 1694315), (84, 1452270), (90, 1355452), (105, 1161816), (120, 1016589), (126, 968180), (140, 871362), (168, 726135), (180, 677726), (210, 580908), (252, 484090), (280, 435681), (315, 387272), (360, 338863), (420, 290454), (504, 242045), (630, 193636), (840, 145227), (1260, 96818), (2520, 48409)]このpageの処理時間: 0.19588494300842285 seconds