1814103680

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:634

約数の個数: 128

約数和(自身を含む): 4461480000

約数和(自身を除く): 2647376320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 107, 118, 128, 160, 214, 236, 295, 320, 428, 449, 472, 535, 590, 640, 856, 898, 944, 1070, 1180, 1712, 1796, 1888, 2140, 2245, 2360, 3424, 3592, 3776, 4280, 4490, 4720, 6313, 6848, 7184, 7552, 8560, 8980, 9440, 12626, 13696, 14368, 17120, 17960, 18880, 25252, 26491, 28736, 31565, 34240, 35920, 37760, 48043, 50504, 52982, 57472, 63130, 68480, 71840, 96086, 101008, 105964, 126260, 132455, 143680, 192172, 202016, 211928, 240215, 252520, 264910, 287360, 384344, 404032, 423856, 480430, 505040, 529820, 768688, 808064, 847712, 960860, 1010080, 1059640, 1537376, 1695424, 1921720, 2020160, 2119280, 2834537, 3074752, 3390848, 3843440, 4040320, 4238560, 5669074, 6149504, 7686880, 8477120, 11338148, 14172685, 15373760, 16954240, 22676296, 28345370, 30747520, 45352592, 56690740, 90705184, 113381480, 181410368, 226762960, 362820736, 453525920, 907051840, 1814103680]

約数ペア:

[(1, 1814103680), (2, 907051840), (4, 453525920), (5, 362820736), (8, 226762960), (10, 181410368), (16, 113381480), (20, 90705184), (32, 56690740), (40, 45352592), (59, 30747520), (64, 28345370), (80, 22676296), (107, 16954240), (118, 15373760), (128, 14172685), (160, 11338148), (214, 8477120), (236, 7686880), (295, 6149504), (320, 5669074), (428, 4238560), (449, 4040320), (472, 3843440), (535, 3390848), (590, 3074752), (640, 2834537), (856, 2119280), (898, 2020160), (944, 1921720), (1070, 1695424), (1180, 1537376), (1712, 1059640), (1796, 1010080), (1888, 960860), (2140, 847712), (2245, 808064), (2360, 768688), (3424, 529820), (3592, 505040), (3776, 480430), (4280, 423856), (4490, 404032), (4720, 384344), (6313, 287360), (6848, 264910), (7184, 252520), (7552, 240215), (8560, 211928), (8980, 202016), (9440, 192172), (12626, 143680), (13696, 132455), (14368, 126260), (17120, 105964), (17960, 101008), (18880, 96086), (25252, 71840), (26491, 68480), (28736, 63130), (31565, 57472), (34240, 52982), (35920, 50504), (37760, 48043)]