About the Number
20321000320
2進数表記:10010111011001110011101101110000000
漢数字表記:二百三億二千百万三百二十
素因数分解:
素因数の和:841
約数の個数: 192
約数和(自身を含む): 51976229760
約数和(自身を除く): 31655229440
約数列:
[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 181, 272, 289, 320, 340, 362, 544, 578, 607, 640, 680, 724, 905, 1088, 1156, 1214, 1360, 1445, 1448, 1810, 2176, 2312, 2428, 2720, 2890, 2896, 3035, 3077, 3620, 4624, 4856, 5440, 5780, 5792, 6070, 6154, 7240, 9248, 9712, 10319, 10880, 11560, 11584, 12140, 12308, 14480, 15385, 18496, 19424, 20638, 23120, 23168, 24280, 24616, 28960, 30770, 36992, 38848, 41276, 46240, 48560, 49232, 51595, 52309, 57920, 61540, 77696, 82552, 92480, 97120, 98464, 103190, 104618, 109867, 115840, 123080, 165104, 175423, 184960, 194240, 196928, 206380, 209236, 219734, 246160, 261545, 330208, 350846, 388480, 393856, 412760, 418472, 439468, 492320, 523090, 549335, 660416, 701692, 825520, 836944, 877115, 878936, 984640, 1046180, 1098670, 1320832, 1403384, 1651040, 1673888, 1754230, 1757872, 1867739, 1969280, 2092360, 2197340, 2806768, 3302080, 3347776, 3508460, 3515744, 3735478, 4184720, 4394680, 5613536, 6604160, 6695552, 7016920, 7031488, 7470956, 8369440, 8789360, 9338695, 11227072, 14033840, 14062976, 14941912, 16738880, 17578720, 18677390, 22454144, 28067680, 29883824, 31751563, 33477760, 35157440, 37354780, 56135360, 59767648, 63503126, 70314880, 74709560, 112270720, 119535296, 127006252, 149419120, 158757815, 239070592, 254012504, 298838240, 317515630, 508025008, 597676480, 635031260, 1016050016, 1195352960, 1270062520, 2032100032, 2540125040, 4064200064, 5080250080, 10160500160, 20321000320]
約数ペア:
[(1, 20321000320), (2, 10160500160), (4, 5080250080), (5, 4064200064), (8, 2540125040), (10, 2032100032), (16, 1270062520), (17, 1195352960), (20, 1016050016), (32, 635031260), (34, 597676480), (40, 508025008), (64, 317515630), (68, 298838240), (80, 254012504), (85, 239070592), (128, 158757815), (136, 149419120), (160, 127006252), (170, 119535296), (181, 112270720), (272, 74709560), (289, 70314880), (320, 63503126), (340, 59767648), (362, 56135360), (544, 37354780), (578, 35157440), (607, 33477760), (640, 31751563), (680, 29883824), (724, 28067680), (905, 22454144), (1088, 18677390), (1156, 17578720), (1214, 16738880), (1360, 14941912), (1445, 14062976), (1448, 14033840), (1810, 11227072), (2176, 9338695), (2312, 8789360), (2428, 8369440), (2720, 7470956), (2890, 7031488), (2896, 7016920), (3035, 6695552), (3077, 6604160), (3620, 5613536), (4624, 4394680), (4856, 4184720), (5440, 3735478), (5780, 3515744), (5792, 3508460), (6070, 3347776), (6154, 3302080), (7240, 2806768), (9248, 2197340), (9712, 2092360), (10319, 1969280), (10880, 1867739), (11560, 1757872), (11584, 1754230), (12140, 1673888), (12308, 1651040), (14480, 1403384), (15385, 1320832), (18496, 1098670), (19424, 1046180), (20638, 984640), (23120, 878936), (23168, 877115), (24280, 836944), (24616, 825520), (28960, 701692), (30770, 660416), (36992, 549335), (38848, 523090), (41276, 492320), (46240, 439468), (48560, 418472), (49232, 412760), (51595, 393856), (52309, 388480), (57920, 350846), (61540, 330208), (77696, 261545), (82552, 246160), (92480, 219734), (97120, 209236), (98464, 206380), (103190, 196928), (104618, 194240), (109867, 184960), (115840, 175423), (123080, 165104)]このpageの処理時間: 0.878009557723999 seconds