About the Number

2129287440

2129287439 ← → 2129287441

2進数表記:1111110111010100101100100010000

漢数字表記:二十一億二千九百二十八万七千四百四十

素因数分解:

2 4 × 3 1 × 5 1 × 7 1 × 19 1 × 41 1 × 1627 1

素因数の和:1710
約数の個数: 320
約数和(自身を含む): 8139479040
約数和(自身を除く): 6010191600

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 41, 42, 48, 56, 57, 60, 70, 76, 80, 82, 84, 95, 105, 112, 114, 120, 123, 133, 140, 152, 164, 168, 190, 205, 210, 228, 240, 246, 266, 280, 285, 287, 304, 328, 336, 380, 399, 410, 420, 456, 492, 532, 560, 570, 574, 615, 656, 665, 760, 779, 798, 820, 840, 861, 912, 984, 1064, 1140, 1148, 1230, 1330, 1435, 1520, 1558, 1596, 1627, 1640, 1680, 1722, 1968, 1995, 2128, 2280, 2296, 2337, 2460, 2660, 2870, 3116, 3192, 3254, 3280, 3444, 3895, 3990, 4305, 4560, 4592, 4674, 4881, 4920, 5320, 5453, 5740, 6232, 6384, 6508, 6888, 7790, 7980, 8135, 8610, 9348, 9762, 9840, 10640, 10906, 11389, 11480, 11685, 12464, 13016, 13776, 15580, 15960, 16270, 16359, 17220, 18696, 19524, 21812, 22778, 22960, 23370, 24405, 26032, 27265, 30913, 31160, 31920, 32540, 32718, 34167, 34440, 37392, 39048, 43624, 45556, 46740, 48810, 54530, 56945, 61826, 62320, 65080, 65436, 66707, 68334, 68880, 78096, 81795, 87248, 91112, 92739, 93480, 97620, 109060, 113890, 123652, 130160, 130872, 133414, 136668, 154565, 163590, 170835, 182224, 185478, 186960, 195240, 200121, 216391, 218120, 227780, 247304, 261744, 266828, 273336, 309130, 327180, 333535, 341670, 370956, 390480, 400242, 432782, 436240, 455560, 463695, 466949, 494608, 533656, 546672, 618260, 649173, 654360, 667070, 683340, 741912, 800484, 865564, 911120, 927390, 933898, 1000605, 1067312, 1081955, 1236520, 1267433, 1298346, 1308720, 1334140, 1366680, 1400847, 1483824, 1600968, 1731128, 1854780, 1867796, 2001210, 2163910, 2334745, 2473040, 2534866, 2596692, 2668280, 2733360, 2801694, 3201936, 3245865, 3462256, 3709560, 3735592, 3802299, 4002420, 4327820, 4669490, 5069732, 5193384, 5336560, 5603388, 6337165, 6491730, 7004235, 7419120, 7471184, 7604598, 8004840, 8655640, 8872031, 9338980, 10139464, 10386768, 11206776, 12674330, 12983460, 14008470, 15209196, 16009680, 17311280, 17744062, 18677960, 19011495, 20278928, 22413552, 25348660, 25966920, 26616093, 28016940, 30418392, 35488124, 37355920, 38022990, 44360155, 50697320, 51933840, 53232186, 56033880, 60836784, 70976248, 76045980, 88720310, 101394640, 106464372, 112067760, 133080465, 141952496, 152091960, 177440620, 212928744, 266160930, 304183920, 354881240, 425857488, 532321860, 709762480, 1064643720, 2129287440]

約数ペア:
[(1, 2129287440), (2, 1064643720), (3, 709762480), (4, 532321860), (5, 425857488), (6, 354881240), (7, 304183920), (8, 266160930), (10, 212928744), (12, 177440620), (14, 152091960), (15, 141952496), (16, 133080465), (19, 112067760), (20, 106464372), (21, 101394640), (24, 88720310), (28, 76045980), (30, 70976248), (35, 60836784), (38, 56033880), (40, 53232186), (41, 51933840), (42, 50697320), (48, 44360155), (56, 38022990), (57, 37355920), (60, 35488124), (70, 30418392), (76, 28016940), (80, 26616093), (82, 25966920), (84, 25348660), (95, 22413552), (105, 20278928), (112, 19011495), (114, 18677960), (120, 17744062), (123, 17311280), (133, 16009680), (140, 15209196), (152, 14008470), (164, 12983460), (168, 12674330), (190, 11206776), (205, 10386768), (210, 10139464), (228, 9338980), (240, 8872031), (246, 8655640), (266, 8004840), (280, 7604598), (285, 7471184), (287, 7419120), (304, 7004235), (328, 6491730), (336, 6337165), (380, 5603388), (399, 5336560), (410, 5193384), (420, 5069732), (456, 4669490), (492, 4327820), (532, 4002420), (560, 3802299), (570, 3735592), (574, 3709560), (615, 3462256), (656, 3245865), (665, 3201936), (760, 2801694), (779, 2733360), (798, 2668280), (820, 2596692), (840, 2534866), (861, 2473040), (912, 2334745), (984, 2163910), (1064, 2001210), (1140, 1867796), (1148, 1854780), (1230, 1731128), (1330, 1600968), (1435, 1483824), (1520, 1400847), (1558, 1366680), (1596, 1334140), (1627, 1308720), (1640, 1298346), (1680, 1267433), (1722, 1236520), (1968, 1081955), (1995, 1067312), (2128, 1000605), (2280, 933898), (2296, 927390), (2337, 911120), (2460, 865564), (2660, 800484), (2870, 741912), (3116, 683340), (3192, 667070), (3254, 654360), (3280, 649173), (3444, 618260), (3895, 546672), (3990, 533656), (4305, 494608), (4560, 466949), (4592, 463695), (4674, 455560), (4881, 436240), (4920, 432782), (5320, 400242), (5453, 390480), (5740, 370956), (6232, 341670), (6384, 333535), (6508, 327180), (6888, 309130), (7790, 273336), (7980, 266828), (8135, 261744), (8610, 247304), (9348, 227780), (9762, 218120), (9840, 216391), (10640, 200121), (10906, 195240), (11389, 186960), (11480, 185478), (11685, 182224), (12464, 170835), (13016, 163590), (13776, 154565), (15580, 136668), (15960, 133414), (16270, 130872), (16359, 130160), (17220, 123652), (18696, 113890), (19524, 109060), (21812, 97620), (22778, 93480), (22960, 92739), (23370, 91112), (24405, 87248), (26032, 81795), (27265, 78096), (30913, 68880), (31160, 68334), (31920, 66707), (32540, 65436), (32718, 65080), (34167, 62320), (34440, 61826), (37392, 56945), (39048, 54530), (43624, 48810), (45556, 46740)]

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