About the Number

2109081888

2109081887 ← → 2109081889

2進数表記:1111101101101100000100100100000

漢数字表記:二十一億九百八万千八百八十八

素因数分解:

2 5 × 3 4 × 43 1 × 127 1 × 149 1

素因数の和:341
約数の個数: 240
約数和(自身を含む): 6439910400
約数和(自身を除く): 4330828512

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 81, 86, 96, 108, 127, 129, 144, 149, 162, 172, 216, 254, 258, 288, 298, 324, 344, 381, 387, 432, 447, 508, 516, 596, 648, 688, 762, 774, 864, 894, 1016, 1032, 1143, 1161, 1192, 1296, 1341, 1376, 1524, 1548, 1788, 2032, 2064, 2286, 2322, 2384, 2592, 2682, 3048, 3096, 3429, 3483, 3576, 4023, 4064, 4128, 4572, 4644, 4768, 5364, 5461, 6096, 6192, 6407, 6858, 6966, 7152, 8046, 9144, 9288, 10287, 10728, 10922, 12069, 12192, 12384, 12814, 13716, 13932, 14304, 16092, 16383, 18288, 18576, 18923, 19221, 20574, 21456, 21844, 24138, 25628, 27432, 27864, 32184, 32766, 36576, 37152, 37846, 38442, 41148, 42912, 43688, 48276, 49149, 51256, 54864, 55728, 56769, 57663, 64368, 65532, 75692, 76884, 82296, 87376, 96552, 98298, 102512, 109728, 111456, 113538, 115326, 128736, 131064, 147447, 151384, 153768, 164592, 170307, 172989, 174752, 193104, 196596, 205024, 227076, 230652, 262128, 294894, 302768, 307536, 329184, 340614, 345978, 386208, 393192, 442341, 454152, 461304, 510921, 518967, 524256, 589788, 605536, 615072, 681228, 691956, 786384, 813689, 884682, 908304, 922608, 1021842, 1037934, 1179576, 1362456, 1383912, 1532763, 1572768, 1627378, 1769364, 1816608, 1845216, 2043684, 2075868, 2359152, 2441067, 2724912, 2767824, 3065526, 3254756, 3538728, 4087368, 4151736, 4718304, 4882134, 5449824, 5535648, 6131052, 6509512, 7077456, 7323201, 8174736, 8303472, 9764268, 12262104, 13019024, 14154912, 14646402, 16349472, 16606944, 19528536, 21969603, 24524208, 26038048, 29292804, 39057072, 43939206, 49048416, 58585608, 65908809, 78114144, 87878412, 117171216, 131817618, 175756824, 234342432, 263635236, 351513648, 527270472, 703027296, 1054540944, 2109081888]

約数ペア:
[(1, 2109081888), (2, 1054540944), (3, 703027296), (4, 527270472), (6, 351513648), (8, 263635236), (9, 234342432), (12, 175756824), (16, 131817618), (18, 117171216), (24, 87878412), (27, 78114144), (32, 65908809), (36, 58585608), (43, 49048416), (48, 43939206), (54, 39057072), (72, 29292804), (81, 26038048), (86, 24524208), (96, 21969603), (108, 19528536), (127, 16606944), (129, 16349472), (144, 14646402), (149, 14154912), (162, 13019024), (172, 12262104), (216, 9764268), (254, 8303472), (258, 8174736), (288, 7323201), (298, 7077456), (324, 6509512), (344, 6131052), (381, 5535648), (387, 5449824), (432, 4882134), (447, 4718304), (508, 4151736), (516, 4087368), (596, 3538728), (648, 3254756), (688, 3065526), (762, 2767824), (774, 2724912), (864, 2441067), (894, 2359152), (1016, 2075868), (1032, 2043684), (1143, 1845216), (1161, 1816608), (1192, 1769364), (1296, 1627378), (1341, 1572768), (1376, 1532763), (1524, 1383912), (1548, 1362456), (1788, 1179576), (2032, 1037934), (2064, 1021842), (2286, 922608), (2322, 908304), (2384, 884682), (2592, 813689), (2682, 786384), (3048, 691956), (3096, 681228), (3429, 615072), (3483, 605536), (3576, 589788), (4023, 524256), (4064, 518967), (4128, 510921), (4572, 461304), (4644, 454152), (4768, 442341), (5364, 393192), (5461, 386208), (6096, 345978), (6192, 340614), (6407, 329184), (6858, 307536), (6966, 302768), (7152, 294894), (8046, 262128), (9144, 230652), (9288, 227076), (10287, 205024), (10728, 196596), (10922, 193104), (12069, 174752), (12192, 172989), (12384, 170307), (12814, 164592), (13716, 153768), (13932, 151384), (14304, 147447), (16092, 131064), (16383, 128736), (18288, 115326), (18576, 113538), (18923, 111456), (19221, 109728), (20574, 102512), (21456, 98298), (21844, 96552), (24138, 87376), (25628, 82296), (27432, 76884), (27864, 75692), (32184, 65532), (32766, 64368), (36576, 57663), (37152, 56769), (37846, 55728), (38442, 54864), (41148, 51256), (42912, 49149), (43688, 48276)]

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