15841280

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:64

約数の個数: 192

約数和(自身を含む): 49533120

約数和(自身を除く): 33691840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 128, 130, 136, 140, 160, 170, 182, 208, 221, 224, 238, 256, 260, 272, 280, 320, 340, 364, 416, 442, 448, 455, 476, 512, 520, 544, 560, 595, 640, 680, 728, 832, 884, 896, 910, 952, 1024, 1040, 1088, 1105, 1120, 1190, 1280, 1360, 1456, 1547, 1664, 1768, 1792, 1820, 1904, 2048, 2080, 2176, 2210, 2240, 2380, 2560, 2720, 2912, 3094, 3328, 3536, 3584, 3640, 3808, 4160, 4352, 4420, 4480, 4760, 5120, 5440, 5824, 6188, 6656, 7072, 7168, 7280, 7616, 7735, 8320, 8704, 8840, 8960, 9520, 10240, 10880, 11648, 12376, 13312, 14144, 14336, 14560, 15232, 15470, 16640, 17408, 17680, 17920, 19040, 21760, 23296, 24752, 26624, 28288, 29120, 30464, 30940, 33280, 34816, 35360, 35840, 38080, 43520, 46592, 49504, 56576, 58240, 60928, 61880, 66560, 70720, 71680, 76160, 87040, 93184, 99008, 113152, 116480, 121856, 123760, 133120, 141440, 152320, 174080, 186368, 198016, 226304, 232960, 243712, 247520, 282880, 304640, 396032, 452608, 465920, 495040, 565760, 609280, 792064, 931840, 990080, 1131520, 1218560, 1584128, 1980160, 2263040, 3168256, 3960320, 7920640, 15841280]

約数ペア:

[(1, 15841280), (2, 7920640), (4, 3960320), (5, 3168256), (7, 2263040), (8, 1980160), (10, 1584128), (13, 1218560), (14, 1131520), (16, 990080), (17, 931840), (20, 792064), (26, 609280), (28, 565760), (32, 495040), (34, 465920), (35, 452608), (40, 396032), (52, 304640), (56, 282880), (64, 247520), (65, 243712), (68, 232960), (70, 226304), (80, 198016), (85, 186368), (91, 174080), (104, 152320), (112, 141440), (119, 133120), (128, 123760), (130, 121856), (136, 116480), (140, 113152), (160, 99008), (170, 93184), (182, 87040), (208, 76160), (221, 71680), (224, 70720), (238, 66560), (256, 61880), (260, 60928), (272, 58240), (280, 56576), (320, 49504), (340, 46592), (364, 43520), (416, 38080), (442, 35840), (448, 35360), (455, 34816), (476, 33280), (512, 30940), (520, 30464), (544, 29120), (560, 28288), (595, 26624), (640, 24752), (680, 23296), (728, 21760), (832, 19040), (884, 17920), (896, 17680), (910, 17408), (952, 16640), (1024, 15470), (1040, 15232), (1088, 14560), (1105, 14336), (1120, 14144), (1190, 13312), (1280, 12376), (1360, 11648), (1456, 10880), (1547, 10240), (1664, 9520), (1768, 8960), (1792, 8840), (1820, 8704), (1904, 8320), (2048, 7735), (2080, 7616), (2176, 7280), (2210, 7168), (2240, 7072), (2380, 6656), (2560, 6188), (2720, 5824), (2912, 5440), (3094, 5120), (3328, 4760), (3536, 4480), (3584, 4420), (3640, 4352), (3808, 4160)]