16879070720

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3221}}^1$

素因数の和:3356

約数の個数: 160

約数和(自身を含む): 42717533760

約数和(自身を除く): 25838463040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 128, 160, 178, 184, 230, 256, 320, 356, 368, 445, 460, 512, 640, 712, 736, 890, 920, 1280, 1424, 1472, 1780, 1840, 2047, 2560, 2848, 2944, 3221, 3560, 3680, 4094, 5696, 5888, 6442, 7120, 7360, 8188, 10235, 11392, 11776, 12884, 14240, 14720, 16105, 16376, 20470, 22784, 25768, 28480, 29440, 32210, 32752, 40940, 45568, 51536, 56960, 58880, 64420, 65504, 74083, 81880, 103072, 113920, 128840, 131008, 148166, 163760, 206144, 227840, 257680, 262016, 286669, 296332, 327520, 370415, 412288, 515360, 524032, 573338, 592664, 655040, 740830, 824576, 1030720, 1048064, 1146676, 1185328, 1310080, 1433345, 1481660, 1649152, 2061440, 2293352, 2370656, 2620160, 2866690, 2963320, 4122880, 4586704, 4741312, 5240320, 5733380, 5926640, 6593387, 8245760, 9173408, 9482624, 11466760, 11853280, 13186774, 18346816, 18965248, 22933520, 23706560, 26373548, 32966935, 36693632, 37930496, 45867040, 47413120, 52747096, 65933870, 73387264, 91734080, 94826240, 105494192, 131867740, 146774528, 183468160, 189652480, 210988384, 263735480, 366936320, 421976768, 527470960, 733872640, 843953536, 1054941920, 1687907072, 2109883840, 3375814144, 4219767680, 8439535360, 16879070720]

約数ペア:

[(1, 16879070720), (2, 8439535360), (4, 4219767680), (5, 3375814144), (8, 2109883840), (10, 1687907072), (16, 1054941920), (20, 843953536), (23, 733872640), (32, 527470960), (40, 421976768), (46, 366936320), (64, 263735480), (80, 210988384), (89, 189652480), (92, 183468160), (115, 146774528), (128, 131867740), (160, 105494192), (178, 94826240), (184, 91734080), (230, 73387264), (256, 65933870), (320, 52747096), (356, 47413120), (368, 45867040), (445, 37930496), (460, 36693632), (512, 32966935), (640, 26373548), (712, 23706560), (736, 22933520), (890, 18965248), (920, 18346816), (1280, 13186774), (1424, 11853280), (1472, 11466760), (1780, 9482624), (1840, 9173408), (2047, 8245760), (2560, 6593387), (2848, 5926640), (2944, 5733380), (3221, 5240320), (3560, 4741312), (3680, 4586704), (4094, 4122880), (5696, 2963320), (5888, 2866690), (6442, 2620160), (7120, 2370656), (7360, 2293352), (8188, 2061440), (10235, 1649152), (11392, 1481660), (11776, 1433345), (12884, 1310080), (14240, 1185328), (14720, 1146676), (16105, 1048064), (16376, 1030720), (20470, 824576), (22784, 740830), (25768, 655040), (28480, 592664), (29440, 573338), (32210, 524032), (32752, 515360), (40940, 412288), (45568, 370415), (51536, 327520), (56960, 296332), (58880, 286669), (64420, 262016), (65504, 257680), (74083, 227840), (81880, 206144), (103072, 163760), (113920, 148166), (128840, 131008)]