About the Number
421933920
2進数表記:11001001001100011001101100000
漢数字表記:四億二千百九十三万三千九百二十
素因数分解:
素因数の和:2172
約数の個数: 96
約数和(自身を含む): 1332350208
約数和(自身を除く): 910416288
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 547, 1094, 1607, 1641, 2188, 2735, 3214, 3282, 4376, 4821, 5470, 6428, 6564, 8035, 8205, 8752, 9642, 10940, 12856, 13128, 16070, 16410, 17504, 19284, 21880, 24105, 25712, 26256, 32140, 32820, 38568, 43760, 48210, 51424, 52512, 64280, 65640, 77136, 87520, 96420, 128560, 131280, 154272, 192840, 257120, 262560, 385680, 771360, 879029, 1758058, 2637087, 3516116, 4395145, 5274174, 7032232, 8790290, 10548348, 13185435, 14064464, 17580580, 21096696, 26370870, 28128928, 35161160, 42193392, 52741740, 70322320, 84386784, 105483480, 140644640, 210966960, 421933920]
約数ペア:
[(1, 421933920), (2, 210966960), (3, 140644640), (4, 105483480), (5, 84386784), (6, 70322320), (8, 52741740), (10, 42193392), (12, 35161160), (15, 28128928), (16, 26370870), (20, 21096696), (24, 17580580), (30, 14064464), (32, 13185435), (40, 10548348), (48, 8790290), (60, 7032232), (80, 5274174), (96, 4395145), (120, 3516116), (160, 2637087), (240, 1758058), (480, 879029), (547, 771360), (1094, 385680), (1607, 262560), (1641, 257120), (2188, 192840), (2735, 154272), (3214, 131280), (3282, 128560), (4376, 96420), (4821, 87520), (5470, 77136), (6428, 65640), (6564, 64280), (8035, 52512), (8205, 51424), (8752, 48210), (9642, 43760), (10940, 38568), (12856, 32820), (13128, 32140), (16070, 26256), (16410, 25712), (17504, 24105), (19284, 21880)]このpageの処理時間: 0.008008241653442383 seconds