187936680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:643

約数の個数: 128

約数和(自身を含む): 593568000

約数和(自身を除く): 405631320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 149, 184, 230, 276, 298, 345, 447, 457, 460, 552, 596, 690, 745, 894, 914, 920, 1192, 1371, 1380, 1490, 1788, 1828, 2235, 2285, 2742, 2760, 2980, 3427, 3576, 3656, 4470, 4570, 5484, 5960, 6854, 6855, 8940, 9140, 10281, 10511, 10968, 13708, 13710, 17135, 17880, 18280, 20562, 21022, 27416, 27420, 31533, 34270, 41124, 42044, 51405, 52555, 54840, 63066, 68093, 68540, 82248, 84088, 102810, 105110, 126132, 136186, 137080, 157665, 204279, 205620, 210220, 252264, 272372, 315330, 340465, 408558, 411240, 420440, 544744, 630660, 680930, 817116, 1021395, 1261320, 1361860, 1566139, 1634232, 2042790, 2723720, 3132278, 4085580, 4698417, 6264556, 7830695, 8171160, 9396834, 12529112, 15661390, 18793668, 23492085, 31322780, 37587336, 46984170, 62645560, 93968340, 187936680]

約数ペア:

[(1, 187936680), (2, 93968340), (3, 62645560), (4, 46984170), (5, 37587336), (6, 31322780), (8, 23492085), (10, 18793668), (12, 15661390), (15, 12529112), (20, 9396834), (23, 8171160), (24, 7830695), (30, 6264556), (40, 4698417), (46, 4085580), (60, 3132278), (69, 2723720), (92, 2042790), (115, 1634232), (120, 1566139), (138, 1361860), (149, 1261320), (184, 1021395), (230, 817116), (276, 680930), (298, 630660), (345, 544744), (447, 420440), (457, 411240), (460, 408558), (552, 340465), (596, 315330), (690, 272372), (745, 252264), (894, 210220), (914, 205620), (920, 204279), (1192, 157665), (1371, 137080), (1380, 136186), (1490, 126132), (1788, 105110), (1828, 102810), (2235, 84088), (2285, 82248), (2742, 68540), (2760, 68093), (2980, 63066), (3427, 54840), (3576, 52555), (3656, 51405), (4470, 42044), (4570, 41124), (5484, 34270), (5960, 31533), (6854, 27420), (6855, 27416), (8940, 21022), (9140, 20562), (10281, 18280), (10511, 17880), (10968, 17135), (13708, 13710)]