206635520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:930

約数の個数: 160

約数和(自身を含む): 610460928

約数和(自身を除く): 403825408

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 560, 640, 728, 832, 887, 896, 910, 1040, 1120, 1280, 1456, 1664, 1774, 1792, 1820, 2080, 2240, 2560, 2912, 3328, 3548, 3584, 3640, 4160, 4435, 4480, 5824, 6209, 6656, 7096, 7280, 8320, 8870, 8960, 11531, 11648, 12418, 14192, 14560, 16640, 17740, 17920, 23062, 23296, 24836, 28384, 29120, 31045, 33280, 35480, 46124, 46592, 49672, 56768, 57655, 58240, 62090, 70960, 80717, 92248, 99344, 113536, 115310, 116480, 124180, 141920, 161434, 184496, 198688, 227072, 230620, 232960, 248360, 283840, 322868, 368992, 397376, 403585, 454144, 461240, 496720, 567680, 645736, 737984, 794752, 807170, 922480, 993440, 1135360, 1291472, 1475968, 1589504, 1614340, 1844960, 1986880, 2270720, 2582944, 2951936, 3179008, 3228680, 3689920, 3973760, 5165888, 5903872, 6457360, 7379840, 7947520, 10331776, 12914720, 14759680, 15895040, 20663552, 25829440, 29519360, 41327104, 51658880, 103317760, 206635520]

約数ペア:

[(1, 206635520), (2, 103317760), (4, 51658880), (5, 41327104), (7, 29519360), (8, 25829440), (10, 20663552), (13, 15895040), (14, 14759680), (16, 12914720), (20, 10331776), (26, 7947520), (28, 7379840), (32, 6457360), (35, 5903872), (40, 5165888), (52, 3973760), (56, 3689920), (64, 3228680), (65, 3179008), (70, 2951936), (80, 2582944), (91, 2270720), (104, 1986880), (112, 1844960), (128, 1614340), (130, 1589504), (140, 1475968), (160, 1291472), (182, 1135360), (208, 993440), (224, 922480), (256, 807170), (260, 794752), (280, 737984), (320, 645736), (364, 567680), (416, 496720), (448, 461240), (455, 454144), (512, 403585), (520, 397376), (560, 368992), (640, 322868), (728, 283840), (832, 248360), (887, 232960), (896, 230620), (910, 227072), (1040, 198688), (1120, 184496), (1280, 161434), (1456, 141920), (1664, 124180), (1774, 116480), (1792, 115310), (1820, 113536), (2080, 99344), (2240, 92248), (2560, 80717), (2912, 70960), (3328, 62090), (3548, 58240), (3584, 57655), (3640, 56768), (4160, 49672), (4435, 46592), (4480, 46124), (5824, 35480), (6209, 33280), (6656, 31045), (7096, 29120), (7280, 28384), (8320, 24836), (8870, 23296), (8960, 23062), (11531, 17920), (11648, 17740), (12418, 16640), (14192, 14560)]