About the Number
213881400
2進数表記:1100101111111001001000111000
漢数字表記:二億千三百八十八万千四百
素因数分解:
素因数の和:3886
約数の個数: 144
約数和(自身を含む): 741648960
約数和(自身を除く): 527767560
約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 150, 155, 180, 186, 200, 225, 248, 279, 300, 310, 360, 372, 450, 465, 558, 600, 620, 744, 775, 900, 930, 1116, 1240, 1395, 1550, 1800, 1860, 2232, 2325, 2790, 3100, 3720, 3833, 4650, 5580, 6200, 6975, 7666, 9300, 11160, 11499, 13950, 15332, 18600, 19165, 22998, 27900, 30664, 34497, 38330, 45996, 55800, 57495, 68994, 76660, 91992, 95825, 114990, 118823, 137988, 153320, 172485, 191650, 229980, 237646, 275976, 287475, 344970, 356469, 383300, 459960, 475292, 574950, 594115, 689940, 712938, 766600, 862425, 950584, 1069407, 1149900, 1188230, 1379880, 1425876, 1724850, 1782345, 2138814, 2299800, 2376460, 2851752, 2970575, 3449700, 3564690, 4277628, 4752920, 5347035, 5941150, 6899400, 7129380, 8555256, 8911725, 10694070, 11882300, 14258760, 17823450, 21388140, 23764600, 26735175, 35646900, 42776280, 53470350, 71293800, 106940700, 213881400]
約数ペア:
[(1, 213881400), (2, 106940700), (3, 71293800), (4, 53470350), (5, 42776280), (6, 35646900), (8, 26735175), (9, 23764600), (10, 21388140), (12, 17823450), (15, 14258760), (18, 11882300), (20, 10694070), (24, 8911725), (25, 8555256), (30, 7129380), (31, 6899400), (36, 5941150), (40, 5347035), (45, 4752920), (50, 4277628), (60, 3564690), (62, 3449700), (72, 2970575), (75, 2851752), (90, 2376460), (93, 2299800), (100, 2138814), (120, 1782345), (124, 1724850), (150, 1425876), (155, 1379880), (180, 1188230), (186, 1149900), (200, 1069407), (225, 950584), (248, 862425), (279, 766600), (300, 712938), (310, 689940), (360, 594115), (372, 574950), (450, 475292), (465, 459960), (558, 383300), (600, 356469), (620, 344970), (744, 287475), (775, 275976), (900, 237646), (930, 229980), (1116, 191650), (1240, 172485), (1395, 153320), (1550, 137988), (1800, 118823), (1860, 114990), (2232, 95825), (2325, 91992), (2790, 76660), (3100, 68994), (3720, 57495), (3833, 55800), (4650, 45996), (5580, 38330), (6200, 34497), (6975, 30664), (7666, 27900), (9300, 22998), (11160, 19165), (11499, 18600), (13950, 15332)]このpageの処理時間: 0.008975744247436523 seconds