1969988640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{178441}}^1$

素因数の和:178482

約数の個数: 96

約数和(自身を含む): 6475303296

約数和(自身を除く): 4505314656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 178441, 356882, 535323, 713764, 892205, 1070646, 1427528, 1784410, 2141292, 2676615, 2855056, 3568820, 4104143, 4282584, 5353230, 5710112, 7137640, 8208286, 8565168, 10706460, 12312429, 14275280, 16416572, 17130336, 20520715, 21412920, 24624858, 28550560, 32833144, 41041430, 42825840, 49249716, 61562145, 65666288, 82082860, 85651680, 98499432, 123124290, 131332576, 164165720, 196998864, 246248580, 328331440, 393997728, 492497160, 656662880, 984994320, 1969988640]

約数ペア:

[(1, 1969988640), (2, 984994320), (3, 656662880), (4, 492497160), (5, 393997728), (6, 328331440), (8, 246248580), (10, 196998864), (12, 164165720), (15, 131332576), (16, 123124290), (20, 98499432), (23, 85651680), (24, 82082860), (30, 65666288), (32, 61562145), (40, 49249716), (46, 42825840), (48, 41041430), (60, 32833144), (69, 28550560), (80, 24624858), (92, 21412920), (96, 20520715), (115, 17130336), (120, 16416572), (138, 14275280), (160, 12312429), (184, 10706460), (230, 8565168), (240, 8208286), (276, 7137640), (345, 5710112), (368, 5353230), (460, 4282584), (480, 4104143), (552, 3568820), (690, 2855056), (736, 2676615), (920, 2141292), (1104, 1784410), (1380, 1427528), (1840, 1070646), (2208, 892205), (2760, 713764), (3680, 535323), (5520, 356882), (11040, 178441)]