About the Number
15728960
2進数表記:111100000000000101000000
漢数字表記:千五百七十二万八千九百六十
素因数分解:
素因数の和:248
約数の個数: 112
約数和(自身を含む): 42672000
約数和(自身を除く): 26943040
約数列:
[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 199, 208, 247, 260, 304, 320, 380, 398, 416, 494, 520, 608, 760, 796, 832, 988, 995, 1040, 1216, 1235, 1520, 1592, 1976, 1990, 2080, 2470, 2587, 3040, 3184, 3781, 3952, 3980, 4160, 4940, 5174, 6080, 6368, 7562, 7904, 7960, 9880, 10348, 12736, 12935, 15124, 15808, 15920, 18905, 19760, 20696, 25870, 30248, 31840, 37810, 39520, 41392, 49153, 51740, 60496, 63680, 75620, 79040, 82784, 98306, 103480, 120992, 151240, 165568, 196612, 206960, 241984, 245765, 302480, 393224, 413920, 491530, 604960, 786448, 827840, 983060, 1209920, 1572896, 1966120, 3145792, 3932240, 7864480, 15728960]
約数ペア:
[(1, 15728960), (2, 7864480), (4, 3932240), (5, 3145792), (8, 1966120), (10, 1572896), (13, 1209920), (16, 983060), (19, 827840), (20, 786448), (26, 604960), (32, 491530), (38, 413920), (40, 393224), (52, 302480), (64, 245765), (65, 241984), (76, 206960), (80, 196612), (95, 165568), (104, 151240), (130, 120992), (152, 103480), (160, 98306), (190, 82784), (199, 79040), (208, 75620), (247, 63680), (260, 60496), (304, 51740), (320, 49153), (380, 41392), (398, 39520), (416, 37810), (494, 31840), (520, 30248), (608, 25870), (760, 20696), (796, 19760), (832, 18905), (988, 15920), (995, 15808), (1040, 15124), (1216, 12935), (1235, 12736), (1520, 10348), (1592, 9880), (1976, 7960), (1990, 7904), (2080, 7562), (2470, 6368), (2587, 6080), (3040, 5174), (3184, 4940), (3781, 4160), (3952, 3980)]このpageの処理時間: 0.005879878997802734 seconds