About the Number

2120402928

2120402927 ← → 2120402929

2進数表記:1111110011000101100011111110000

漢数字表記:二十一億二千四十万二千九百二十八

素因数分解:

2 4 × 3 1 × 7 1 × 17 1 × 43 1 × 89 1 × 97 1

素因数の和:264
約数の個数: 320
約数和(自身を含む): 6929556480
約数和(自身を除く): 4809153552

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 43, 48, 51, 56, 68, 84, 86, 89, 97, 102, 112, 119, 129, 136, 168, 172, 178, 194, 204, 238, 258, 267, 272, 291, 301, 336, 344, 356, 357, 388, 408, 476, 516, 534, 582, 602, 623, 679, 688, 712, 714, 731, 776, 816, 903, 952, 1032, 1068, 1164, 1204, 1246, 1358, 1424, 1428, 1462, 1513, 1552, 1649, 1806, 1869, 1904, 2037, 2064, 2136, 2193, 2328, 2408, 2492, 2716, 2856, 2924, 3026, 3298, 3612, 3738, 3827, 4074, 4171, 4272, 4386, 4539, 4656, 4816, 4947, 4984, 5117, 5432, 5712, 5848, 6052, 6596, 7224, 7476, 7654, 8148, 8342, 8633, 8772, 9078, 9894, 9968, 10234, 10591, 10864, 11481, 11543, 11696, 12104, 12513, 13192, 14448, 14952, 15308, 15351, 16296, 16684, 17266, 17544, 18156, 19788, 20468, 21182, 22962, 23086, 24208, 25026, 25899, 26384, 26789, 29197, 29904, 30616, 30702, 31773, 32592, 33368, 34532, 34629, 35088, 36312, 39576, 40936, 42364, 45924, 46172, 50052, 51798, 53578, 58394, 60431, 61232, 61404, 63546, 65059, 66736, 69064, 69258, 70907, 72624, 79152, 80367, 81872, 84728, 87591, 91848, 92344, 100104, 103596, 107156, 116788, 120862, 122808, 127092, 130118, 138128, 138516, 141814, 146761, 160734, 169456, 175182, 181293, 183696, 184688, 195177, 200208, 207192, 212721, 214312, 233576, 241724, 245616, 254184, 260236, 277032, 283628, 293522, 321468, 350364, 362586, 371219, 390354, 414384, 425442, 428624, 440283, 455413, 467152, 483448, 496349, 508368, 520472, 554064, 567256, 587044, 642936, 700728, 725172, 742438, 780708, 850884, 880566, 910826, 966896, 992698, 1027327, 1040944, 1113657, 1134512, 1174088, 1285872, 1366239, 1401456, 1450344, 1484876, 1489047, 1561416, 1701768, 1761132, 1821652, 1985396, 2054654, 2227314, 2348176, 2598533, 2732478, 2900688, 2969752, 2978094, 3081981, 3122832, 3403536, 3522264, 3643304, 3970792, 4109308, 4454628, 5197066, 5464956, 5939504, 5956188, 6163962, 6310723, 7044528, 7286608, 7795599, 7941584, 8218616, 8909256, 10394132, 10929912, 11912376, 12327924, 12621446, 15591198, 16437232, 17818512, 18932169, 20788264, 21859824, 23824752, 24655848, 25242892, 31182396, 37864338, 41576528, 44175061, 49311696, 50485784, 62364792, 75728676, 88350122, 100971568, 124729584, 132525183, 151457352, 176700244, 265050366, 302914704, 353400488, 530100732, 706800976, 1060201464, 2120402928]

約数ペア:
[(1, 2120402928), (2, 1060201464), (3, 706800976), (4, 530100732), (6, 353400488), (7, 302914704), (8, 265050366), (12, 176700244), (14, 151457352), (16, 132525183), (17, 124729584), (21, 100971568), (24, 88350122), (28, 75728676), (34, 62364792), (42, 50485784), (43, 49311696), (48, 44175061), (51, 41576528), (56, 37864338), (68, 31182396), (84, 25242892), (86, 24655848), (89, 23824752), (97, 21859824), (102, 20788264), (112, 18932169), (119, 17818512), (129, 16437232), (136, 15591198), (168, 12621446), (172, 12327924), (178, 11912376), (194, 10929912), (204, 10394132), (238, 8909256), (258, 8218616), (267, 7941584), (272, 7795599), (291, 7286608), (301, 7044528), (336, 6310723), (344, 6163962), (356, 5956188), (357, 5939504), (388, 5464956), (408, 5197066), (476, 4454628), (516, 4109308), (534, 3970792), (582, 3643304), (602, 3522264), (623, 3403536), (679, 3122832), (688, 3081981), (712, 2978094), (714, 2969752), (731, 2900688), (776, 2732478), (816, 2598533), (903, 2348176), (952, 2227314), (1032, 2054654), (1068, 1985396), (1164, 1821652), (1204, 1761132), (1246, 1701768), (1358, 1561416), (1424, 1489047), (1428, 1484876), (1462, 1450344), (1513, 1401456), (1552, 1366239), (1649, 1285872), (1806, 1174088), (1869, 1134512), (1904, 1113657), (2037, 1040944), (2064, 1027327), (2136, 992698), (2193, 966896), (2328, 910826), (2408, 880566), (2492, 850884), (2716, 780708), (2856, 742438), (2924, 725172), (3026, 700728), (3298, 642936), (3612, 587044), (3738, 567256), (3827, 554064), (4074, 520472), (4171, 508368), (4272, 496349), (4386, 483448), (4539, 467152), (4656, 455413), (4816, 440283), (4947, 428624), (4984, 425442), (5117, 414384), (5432, 390354), (5712, 371219), (5848, 362586), (6052, 350364), (6596, 321468), (7224, 293522), (7476, 283628), (7654, 277032), (8148, 260236), (8342, 254184), (8633, 245616), (8772, 241724), (9078, 233576), (9894, 214312), (9968, 212721), (10234, 207192), (10591, 200208), (10864, 195177), (11481, 184688), (11543, 183696), (11696, 181293), (12104, 175182), (12513, 169456), (13192, 160734), (14448, 146761), (14952, 141814), (15308, 138516), (15351, 138128), (16296, 130118), (16684, 127092), (17266, 122808), (17544, 120862), (18156, 116788), (19788, 107156), (20468, 103596), (21182, 100104), (22962, 92344), (23086, 91848), (24208, 87591), (25026, 84728), (25899, 81872), (26384, 80367), (26789, 79152), (29197, 72624), (29904, 70907), (30616, 69258), (30702, 69064), (31773, 66736), (32592, 65059), (33368, 63546), (34532, 61404), (34629, 61232), (35088, 60431), (36312, 58394), (39576, 53578), (40936, 51798), (42364, 50052), (45924, 46172)]

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