2180366960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{3433}}^1$

素因数の和:3930

約数の個数: 80

約数和(自身を含む): 5380610976

約数和(自身を除く): 3200244016

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 467, 680, 934, 1360, 1868, 2335, 3433, 3736, 4670, 6866, 7472, 7939, 9340, 13732, 15878, 17165, 18680, 27464, 31756, 34330, 37360, 39695, 54928, 58361, 63512, 68660, 79390, 116722, 127024, 137320, 158780, 233444, 274640, 291805, 317560, 466888, 583610, 635120, 933776, 1167220, 1603211, 2334440, 3206422, 4668880, 6412844, 8016055, 12825688, 16032110, 25651376, 27254587, 32064220, 54509174, 64128440, 109018348, 128256880, 136272935, 218036696, 272545870, 436073392, 545091740, 1090183480, 2180366960]

約数ペア:

[(1, 2180366960), (2, 1090183480), (4, 545091740), (5, 436073392), (8, 272545870), (10, 218036696), (16, 136272935), (17, 128256880), (20, 109018348), (34, 64128440), (40, 54509174), (68, 32064220), (80, 27254587), (85, 25651376), (136, 16032110), (170, 12825688), (272, 8016055), (340, 6412844), (467, 4668880), (680, 3206422), (934, 2334440), (1360, 1603211), (1868, 1167220), (2335, 933776), (3433, 635120), (3736, 583610), (4670, 466888), (6866, 317560), (7472, 291805), (7939, 274640), (9340, 233444), (13732, 158780), (15878, 137320), (17165, 127024), (18680, 116722), (27464, 79390), (31756, 68660), (34330, 63512), (37360, 58361), (39695, 54928)]