About the Number
213131880
2進数表記:1100101101000010001001101000
漢数字表記:二億千三百十三万千八百八十
素因数分解:
素因数の和:45571
約数の個数: 96
約数和(自身を含む): 745977960
約数和(自身を除く): 532846080
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 45541, 91082, 136623, 182164, 227705, 273246, 364328, 409869, 455410, 546492, 592033, 683115, 819738, 910820, 1092984, 1184066, 1366230, 1639476, 1776099, 1821640, 2049345, 2368132, 2732460, 2960165, 3278952, 3552198, 4098690, 4736264, 5328297, 5464920, 5920330, 7104396, 8197380, 8880495, 10656594, 11840660, 14208792, 16394760, 17760990, 21313188, 23681320, 26641485, 35521980, 42626376, 53282970, 71043960, 106565940, 213131880]
約数ペア:
[(1, 213131880), (2, 106565940), (3, 71043960), (4, 53282970), (5, 42626376), (6, 35521980), (8, 26641485), (9, 23681320), (10, 21313188), (12, 17760990), (13, 16394760), (15, 14208792), (18, 11840660), (20, 10656594), (24, 8880495), (26, 8197380), (30, 7104396), (36, 5920330), (39, 5464920), (40, 5328297), (45, 4736264), (52, 4098690), (60, 3552198), (65, 3278952), (72, 2960165), (78, 2732460), (90, 2368132), (104, 2049345), (117, 1821640), (120, 1776099), (130, 1639476), (156, 1366230), (180, 1184066), (195, 1092984), (234, 910820), (260, 819738), (312, 683115), (360, 592033), (390, 546492), (468, 455410), (520, 409869), (585, 364328), (780, 273246), (936, 227705), (1170, 182164), (1560, 136623), (2340, 91082), (4680, 45541)]このpageの処理時間: 0.009048700332641602 seconds