205791040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:265

約数の個数: 224

約数和(自身を含む): 622669824

約数和(自身を除く): 416878784

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 64, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 160, 182, 185, 191, 208, 224, 259, 260, 280, 296, 320, 364, 370, 382, 416, 448, 455, 481, 518, 520, 560, 592, 728, 740, 764, 832, 910, 955, 962, 1036, 1040, 1120, 1184, 1295, 1337, 1456, 1480, 1528, 1820, 1910, 1924, 2072, 2080, 2240, 2368, 2405, 2483, 2590, 2674, 2912, 2960, 3056, 3367, 3640, 3820, 3848, 4144, 4160, 4810, 4966, 5180, 5348, 5824, 5920, 6112, 6685, 6734, 7067, 7280, 7640, 7696, 8288, 9620, 9932, 10360, 10696, 11840, 12224, 12415, 13370, 13468, 14134, 14560, 15280, 15392, 16576, 16835, 17381, 19240, 19864, 20720, 21392, 24830, 26740, 26936, 28268, 29120, 30560, 30784, 33670, 34762, 35335, 38480, 39728, 41440, 42784, 49469, 49660, 53480, 53872, 56536, 61120, 67340, 69524, 70670, 76960, 79456, 82880, 85568, 86905, 91871, 98938, 99320, 106960, 107744, 113072, 134680, 139048, 141340, 153920, 158912, 173810, 183742, 197876, 198640, 213920, 215488, 226144, 247345, 269360, 278096, 282680, 347620, 367484, 395752, 397280, 427840, 452288, 459355, 494690, 538720, 556192, 565360, 643097, 695240, 734968, 791504, 794560, 918710, 989380, 1077440, 1112384, 1130720, 1286194, 1390480, 1469936, 1583008, 1837420, 1978760, 2261440, 2572388, 2780960, 2939872, 3166016, 3215485, 3674840, 3957520, 5144776, 5561920, 5879744, 6430970, 7349680, 7915040, 10289552, 12861940, 14699360, 15830080, 20579104, 25723880, 29398720, 41158208, 51447760, 102895520, 205791040]

約数ペア:

[(1, 205791040), (2, 102895520), (4, 51447760), (5, 41158208), (7, 29398720), (8, 25723880), (10, 20579104), (13, 15830080), (14, 14699360), (16, 12861940), (20, 10289552), (26, 7915040), (28, 7349680), (32, 6430970), (35, 5879744), (37, 5561920), (40, 5144776), (52, 3957520), (56, 3674840), (64, 3215485), (65, 3166016), (70, 2939872), (74, 2780960), (80, 2572388), (91, 2261440), (104, 1978760), (112, 1837420), (130, 1583008), (140, 1469936), (148, 1390480), (160, 1286194), (182, 1130720), (185, 1112384), (191, 1077440), (208, 989380), (224, 918710), (259, 794560), (260, 791504), (280, 734968), (296, 695240), (320, 643097), (364, 565360), (370, 556192), (382, 538720), (416, 494690), (448, 459355), (455, 452288), (481, 427840), (518, 397280), (520, 395752), (560, 367484), (592, 347620), (728, 282680), (740, 278096), (764, 269360), (832, 247345), (910, 226144), (955, 215488), (962, 213920), (1036, 198640), (1040, 197876), (1120, 183742), (1184, 173810), (1295, 158912), (1337, 153920), (1456, 141340), (1480, 139048), (1528, 134680), (1820, 113072), (1910, 107744), (1924, 106960), (2072, 99320), (2080, 98938), (2240, 91871), (2368, 86905), (2405, 85568), (2483, 82880), (2590, 79456), (2674, 76960), (2912, 70670), (2960, 69524), (3056, 67340), (3367, 61120), (3640, 56536), (3820, 53872), (3848, 53480), (4144, 49660), (4160, 49469), (4810, 42784), (4966, 41440), (5180, 39728), (5348, 38480), (5824, 35335), (5920, 34762), (6112, 33670), (6685, 30784), (6734, 30560), (7067, 29120), (7280, 28268), (7640, 26936), (7696, 26740), (8288, 24830), (9620, 21392), (9932, 20720), (10360, 19864), (10696, 19240), (11840, 17381), (12224, 16835), (12415, 16576), (13370, 15392), (13468, 15280), (14134, 14560)]