17664920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 51287040

約数和(自身を除く): 33622120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 211, 230, 260, 280, 299, 322, 364, 422, 455, 460, 520, 598, 644, 728, 805, 844, 910, 920, 1055, 1196, 1288, 1477, 1495, 1610, 1688, 1820, 2093, 2110, 2392, 2743, 2954, 2990, 3220, 3640, 4186, 4220, 4853, 5486, 5908, 5980, 6440, 7385, 8372, 8440, 9706, 10465, 10972, 11816, 11960, 13715, 14770, 16744, 19201, 19412, 20930, 21944, 24265, 27430, 29540, 33971, 38402, 38824, 41860, 48530, 54860, 59080, 63089, 67942, 76804, 83720, 96005, 97060, 109720, 126178, 135884, 153608, 169855, 192010, 194120, 252356, 271768, 315445, 339710, 384020, 441623, 504712, 630890, 679420, 768040, 883246, 1261780, 1358840, 1766492, 2208115, 2523560, 3532984, 4416230, 8832460, 17664920]

約数ペア:

[(1, 17664920), (2, 8832460), (4, 4416230), (5, 3532984), (7, 2523560), (8, 2208115), (10, 1766492), (13, 1358840), (14, 1261780), (20, 883246), (23, 768040), (26, 679420), (28, 630890), (35, 504712), (40, 441623), (46, 384020), (52, 339710), (56, 315445), (65, 271768), (70, 252356), (91, 194120), (92, 192010), (104, 169855), (115, 153608), (130, 135884), (140, 126178), (161, 109720), (182, 97060), (184, 96005), (211, 83720), (230, 76804), (260, 67942), (280, 63089), (299, 59080), (322, 54860), (364, 48530), (422, 41860), (455, 38824), (460, 38402), (520, 33971), (598, 29540), (644, 27430), (728, 24265), (805, 21944), (844, 20930), (910, 19412), (920, 19201), (1055, 16744), (1196, 14770), (1288, 13715), (1477, 11960), (1495, 11816), (1610, 10972), (1688, 10465), (1820, 9706), (2093, 8440), (2110, 8372), (2392, 7385), (2743, 6440), (2954, 5980), (2990, 5908), (3220, 5486), (3640, 4853), (4186, 4220)]