About the Number

2145646440

2145646439 ← → 2145646441

2進数表記:1111111111000111111011101101000

漢数字表記:二十一億四千五百六十四万六千四百四十

素因数分解:

2 3 × 3 2 × 5 1 × 7 1 × 19 1 × 41 1 × 1093 1

素因数の和:1177
約数の個数: 384
約数和(自身を含む): 8601465600
約数和(自身を除く): 6455819160

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 41, 42, 45, 56, 57, 60, 63, 70, 72, 76, 82, 84, 90, 95, 105, 114, 120, 123, 126, 133, 140, 152, 164, 168, 171, 180, 190, 205, 210, 228, 246, 252, 266, 280, 285, 287, 315, 328, 342, 360, 369, 380, 399, 410, 420, 456, 492, 504, 532, 570, 574, 615, 630, 665, 684, 738, 760, 779, 798, 820, 840, 855, 861, 984, 1064, 1093, 1140, 1148, 1197, 1230, 1260, 1330, 1368, 1435, 1476, 1558, 1596, 1640, 1710, 1722, 1845, 1995, 2186, 2280, 2296, 2337, 2394, 2460, 2520, 2583, 2660, 2870, 2952, 3116, 3192, 3279, 3420, 3444, 3690, 3895, 3990, 4305, 4372, 4674, 4788, 4920, 5166, 5320, 5453, 5465, 5740, 5985, 6232, 6558, 6840, 6888, 7011, 7380, 7651, 7790, 7980, 8610, 8744, 9348, 9576, 9837, 10332, 10906, 10930, 11480, 11685, 11970, 12915, 13116, 14022, 14760, 15302, 15580, 15960, 16359, 16395, 17220, 18696, 19674, 20664, 20767, 21812, 21860, 22953, 23370, 23940, 25830, 26232, 27265, 28044, 30604, 31160, 32718, 32790, 34440, 35055, 38255, 39348, 41534, 43624, 43720, 44813, 45906, 46740, 47880, 49077, 49185, 51660, 54530, 56088, 61208, 62301, 65436, 65580, 68859, 70110, 76510, 78696, 81795, 83068, 89626, 91812, 93480, 98154, 98370, 103320, 103835, 109060, 114765, 124602, 130872, 131160, 134439, 137718, 140220, 145369, 153020, 163590, 166136, 179252, 183624, 186903, 196308, 196740, 207670, 218120, 224065, 229530, 245385, 249204, 268878, 275436, 280440, 290738, 306040, 311505, 313691, 327180, 344295, 358504, 373806, 392616, 393480, 403317, 415340, 436107, 448130, 459060, 490770, 498408, 537756, 550872, 581476, 623010, 627382, 654360, 672195, 688590, 726845, 747612, 806634, 830680, 851447, 872214, 896260, 918120, 934515, 941073, 981540, 1075512, 1162952, 1246020, 1254764, 1308321, 1344390, 1377180, 1453690, 1495224, 1568455, 1613268, 1702894, 1744428, 1792520, 1869030, 1882146, 1963080, 2016585, 2180535, 2492040, 2509528, 2554341, 2616642, 2688780, 2754360, 2823219, 2907380, 3136910, 3226536, 3405788, 3488856, 3738060, 3764292, 4033170, 4257235, 4361070, 4705365, 5108682, 5233284, 5377560, 5646438, 5814760, 5960129, 6273820, 6541605, 6811576, 7476120, 7528584, 7663023, 8066340, 8514470, 8722140, 9410730, 10217364, 10466568, 11292876, 11920258, 12547640, 12771705, 13083210, 14116095, 15326046, 16132680, 17028940, 17444280, 17880387, 18821460, 20434728, 22585752, 23840516, 25543410, 26166420, 28232190, 29800645, 30652092, 34057880, 35760774, 37642920, 38315115, 47681032, 51086820, 52332840, 53641161, 56464380, 59601290, 61304184, 71521548, 76630230, 89401935, 102173640, 107282322, 112928760, 119202580, 143043096, 153260460, 178803870, 214564644, 238405160, 268205805, 306520920, 357607740, 429129288, 536411610, 715215480, 1072823220, 2145646440]

約数ペア:
[(1, 2145646440), (2, 1072823220), (3, 715215480), (4, 536411610), (5, 429129288), (6, 357607740), (7, 306520920), (8, 268205805), (9, 238405160), (10, 214564644), (12, 178803870), (14, 153260460), (15, 143043096), (18, 119202580), (19, 112928760), (20, 107282322), (21, 102173640), (24, 89401935), (28, 76630230), (30, 71521548), (35, 61304184), (36, 59601290), (38, 56464380), (40, 53641161), (41, 52332840), (42, 51086820), (45, 47681032), (56, 38315115), (57, 37642920), (60, 35760774), (63, 34057880), (70, 30652092), (72, 29800645), (76, 28232190), (82, 26166420), (84, 25543410), (90, 23840516), (95, 22585752), (105, 20434728), (114, 18821460), (120, 17880387), (123, 17444280), (126, 17028940), (133, 16132680), (140, 15326046), (152, 14116095), (164, 13083210), (168, 12771705), (171, 12547640), (180, 11920258), (190, 11292876), (205, 10466568), (210, 10217364), (228, 9410730), (246, 8722140), (252, 8514470), (266, 8066340), (280, 7663023), (285, 7528584), (287, 7476120), (315, 6811576), (328, 6541605), (342, 6273820), (360, 5960129), (369, 5814760), (380, 5646438), (399, 5377560), (410, 5233284), (420, 5108682), (456, 4705365), (492, 4361070), (504, 4257235), (532, 4033170), (570, 3764292), (574, 3738060), (615, 3488856), (630, 3405788), (665, 3226536), (684, 3136910), (738, 2907380), (760, 2823219), (779, 2754360), (798, 2688780), (820, 2616642), (840, 2554341), (855, 2509528), (861, 2492040), (984, 2180535), (1064, 2016585), (1093, 1963080), (1140, 1882146), (1148, 1869030), (1197, 1792520), (1230, 1744428), (1260, 1702894), (1330, 1613268), (1368, 1568455), (1435, 1495224), (1476, 1453690), (1558, 1377180), (1596, 1344390), (1640, 1308321), (1710, 1254764), (1722, 1246020), (1845, 1162952), (1995, 1075512), (2186, 981540), (2280, 941073), (2296, 934515), (2337, 918120), (2394, 896260), (2460, 872214), (2520, 851447), (2583, 830680), (2660, 806634), (2870, 747612), (2952, 726845), (3116, 688590), (3192, 672195), (3279, 654360), (3420, 627382), (3444, 623010), (3690, 581476), (3895, 550872), (3990, 537756), (4305, 498408), (4372, 490770), (4674, 459060), (4788, 448130), (4920, 436107), (5166, 415340), (5320, 403317), (5453, 393480), (5465, 392616), (5740, 373806), (5985, 358504), (6232, 344295), (6558, 327180), (6840, 313691), (6888, 311505), (7011, 306040), (7380, 290738), (7651, 280440), (7790, 275436), (7980, 268878), (8610, 249204), (8744, 245385), (9348, 229530), (9576, 224065), (9837, 218120), (10332, 207670), (10906, 196740), (10930, 196308), (11480, 186903), (11685, 183624), (11970, 179252), (12915, 166136), (13116, 163590), (14022, 153020), (14760, 145369), (15302, 140220), (15580, 137718), (15960, 134439), (16359, 131160), (16395, 130872), (17220, 124602), (18696, 114765), (19674, 109060), (20664, 103835), (20767, 103320), (21812, 98370), (21860, 98154), (22953, 93480), (23370, 91812), (23940, 89626), (25830, 83068), (26232, 81795), (27265, 78696), (28044, 76510), (30604, 70110), (31160, 68859), (32718, 65580), (32790, 65436), (34440, 62301), (35055, 61208), (38255, 56088), (39348, 54530), (41534, 51660), (43624, 49185), (43720, 49077), (44813, 47880), (45906, 46740)]

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