About the Number

21091313880

21091313879 ← → 21091313881

2進数表記:10011101001001000111110100011011000

漢数字表記:二百十億九千百三十一万三千八百八十

素因数分解:

2 3 × 3 2 × 5 1 × 7 1 × 13 1 × 523 1 × 1231 1

素因数の和:1791
約数の個数: 384
約数和(自身を含む): 84595230720
約数和(自身を除く): 63503916840

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 523, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1046, 1092, 1170, 1231, 1260, 1365, 1560, 1569, 1638, 1820, 2092, 2184, 2340, 2462, 2520, 2615, 2730, 3138, 3276, 3640, 3661, 3693, 4095, 4184, 4680, 4707, 4924, 5230, 5460, 6155, 6276, 6552, 6799, 7322, 7386, 7845, 8190, 8617, 9414, 9848, 10460, 10920, 10983, 11079, 12310, 12552, 13598, 14644, 14772, 15690, 16003, 16380, 17234, 18305, 18465, 18828, 20397, 20920, 21966, 22158, 23535, 24620, 25851, 27196, 29288, 29544, 31380, 32006, 32760, 32949, 33995, 34468, 36610, 36930, 37656, 40794, 43085, 43932, 44316, 47070, 47593, 48009, 49240, 51702, 54392, 54915, 55395, 61191, 62760, 64012, 65898, 67990, 68936, 73220, 73860, 77553, 80015, 81588, 86170, 87864, 88632, 94140, 95186, 96018, 101985, 103404, 109830, 110790, 112021, 122382, 128024, 129255, 131796, 135980, 142779, 144027, 146440, 147720, 155106, 160030, 163176, 164745, 172340, 188280, 190372, 192036, 203970, 206808, 219660, 221580, 224042, 237965, 240045, 244764, 258510, 263592, 271960, 285558, 288054, 305955, 310212, 320060, 329490, 336063, 344680, 380744, 384072, 387765, 407940, 428337, 439320, 443160, 448084, 475930, 480090, 489528, 517020, 560105, 571116, 576108, 611910, 620424, 640120, 643813, 658980, 672126, 713895, 720135, 775530, 815880, 856674, 896168, 951860, 960180, 1008189, 1034040, 1120210, 1142232, 1152216, 1223820, 1287626, 1317960, 1344252, 1427790, 1440270, 1551060, 1680315, 1713348, 1903720, 1920360, 1931439, 2016378, 2141685, 2240420, 2447640, 2575252, 2688504, 2855580, 2880540, 3102120, 3219065, 3360630, 3426696, 3862878, 4032756, 4283370, 4480840, 4506691, 5040945, 5150504, 5711160, 5761080, 5794317, 6438130, 6721260, 7725756, 8065512, 8369569, 8566740, 9013382, 9657195, 10081890, 11588634, 12876260, 13442520, 13520073, 15451512, 16739138, 17133480, 18026764, 19314390, 20163780, 22533455, 23177268, 25108707, 25752520, 27040146, 28971585, 33478276, 36053528, 38628780, 40327560, 40560219, 41847845, 45066910, 46354536, 50217414, 54080292, 57943170, 58586983, 66956552, 67600365, 75326121, 77257560, 81120438, 83695690, 90133820, 100434828, 108160584, 115886340, 117173966, 125543535, 135200730, 150652242, 162240876, 167391380, 175760949, 180267640, 200869656, 202801095, 231772680, 234347932, 251087070, 270401460, 292934915, 301304484, 324481752, 334782760, 351521898, 376630605, 405602190, 468695864, 502174140, 527282847, 540802920, 585869830, 602608968, 703043796, 753261210, 811204380, 878804745, 1004348280, 1054565694, 1171739660, 1406087592, 1506522420, 1622408760, 1757609490, 2109131388, 2343479320, 2636414235, 3013044840, 3515218980, 4218262776, 5272828470, 7030437960, 10545656940, 21091313880]

約数ペア:
[(1, 21091313880), (2, 10545656940), (3, 7030437960), (4, 5272828470), (5, 4218262776), (6, 3515218980), (7, 3013044840), (8, 2636414235), (9, 2343479320), (10, 2109131388), (12, 1757609490), (13, 1622408760), (14, 1506522420), (15, 1406087592), (18, 1171739660), (20, 1054565694), (21, 1004348280), (24, 878804745), (26, 811204380), (28, 753261210), (30, 703043796), (35, 602608968), (36, 585869830), (39, 540802920), (40, 527282847), (42, 502174140), (45, 468695864), (52, 405602190), (56, 376630605), (60, 351521898), (63, 334782760), (65, 324481752), (70, 301304484), (72, 292934915), (78, 270401460), (84, 251087070), (90, 234347932), (91, 231772680), (104, 202801095), (105, 200869656), (117, 180267640), (120, 175760949), (126, 167391380), (130, 162240876), (140, 150652242), (156, 135200730), (168, 125543535), (180, 117173966), (182, 115886340), (195, 108160584), (210, 100434828), (234, 90133820), (252, 83695690), (260, 81120438), (273, 77257560), (280, 75326121), (312, 67600365), (315, 66956552), (360, 58586983), (364, 57943170), (390, 54080292), (420, 50217414), (455, 46354536), (468, 45066910), (504, 41847845), (520, 40560219), (523, 40327560), (546, 38628780), (585, 36053528), (630, 33478276), (728, 28971585), (780, 27040146), (819, 25752520), (840, 25108707), (910, 23177268), (936, 22533455), (1046, 20163780), (1092, 19314390), (1170, 18026764), (1231, 17133480), (1260, 16739138), (1365, 15451512), (1560, 13520073), (1569, 13442520), (1638, 12876260), (1820, 11588634), (2092, 10081890), (2184, 9657195), (2340, 9013382), (2462, 8566740), (2520, 8369569), (2615, 8065512), (2730, 7725756), (3138, 6721260), (3276, 6438130), (3640, 5794317), (3661, 5761080), (3693, 5711160), (4095, 5150504), (4184, 5040945), (4680, 4506691), (4707, 4480840), (4924, 4283370), (5230, 4032756), (5460, 3862878), (6155, 3426696), (6276, 3360630), (6552, 3219065), (6799, 3102120), (7322, 2880540), (7386, 2855580), (7845, 2688504), (8190, 2575252), (8617, 2447640), (9414, 2240420), (9848, 2141685), (10460, 2016378), (10920, 1931439), (10983, 1920360), (11079, 1903720), (12310, 1713348), (12552, 1680315), (13598, 1551060), (14644, 1440270), (14772, 1427790), (15690, 1344252), (16003, 1317960), (16380, 1287626), (17234, 1223820), (18305, 1152216), (18465, 1142232), (18828, 1120210), (20397, 1034040), (20920, 1008189), (21966, 960180), (22158, 951860), (23535, 896168), (24620, 856674), (25851, 815880), (27196, 775530), (29288, 720135), (29544, 713895), (31380, 672126), (32006, 658980), (32760, 643813), (32949, 640120), (33995, 620424), (34468, 611910), (36610, 576108), (36930, 571116), (37656, 560105), (40794, 517020), (43085, 489528), (43932, 480090), (44316, 475930), (47070, 448084), (47593, 443160), (48009, 439320), (49240, 428337), (51702, 407940), (54392, 387765), (54915, 384072), (55395, 380744), (61191, 344680), (62760, 336063), (64012, 329490), (65898, 320060), (67990, 310212), (68936, 305955), (73220, 288054), (73860, 285558), (77553, 271960), (80015, 263592), (81588, 258510), (86170, 244764), (87864, 240045), (88632, 237965), (94140, 224042), (95186, 221580), (96018, 219660), (101985, 206808), (103404, 203970), (109830, 192036), (110790, 190372), (112021, 188280), (122382, 172340), (128024, 164745), (129255, 163176), (131796, 160030), (135980, 155106), (142779, 147720), (144027, 146440)]

このpageの処理時間: 0.06075453758239746 seconds