18994182080

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1\times {\mathrm{1171}}^1$

素因数の和:1654

約数の個数: 112

約数和(自身を含む): 45685581984

約数和(自身を除く): 26691399904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 293, 320, 346, 586, 692, 865, 1171, 1172, 1384, 1465, 1730, 2342, 2344, 2768, 2930, 3460, 4684, 4688, 5536, 5855, 5860, 6920, 9368, 9376, 11072, 11710, 11720, 13840, 18736, 18752, 23420, 23440, 27680, 37472, 46840, 46880, 50689, 55360, 74944, 93680, 93760, 101378, 187360, 202583, 202756, 253445, 343103, 374720, 405166, 405512, 506890, 686206, 810332, 811024, 1012915, 1013780, 1372412, 1620664, 1622048, 1715515, 2025830, 2027560, 2744824, 3241328, 3244096, 3431030, 4051660, 4055120, 5489648, 6482656, 6862060, 8103320, 8110240, 10979296, 12965312, 13724120, 16206640, 16220480, 21958592, 27448240, 32413280, 54896480, 59356819, 64826560, 109792960, 118713638, 237427276, 296784095, 474854552, 593568190, 949709104, 1187136380, 1899418208, 2374272760, 3798836416, 4748545520, 9497091040, 18994182080]

約数ペア:

[(1, 18994182080), (2, 9497091040), (4, 4748545520), (5, 3798836416), (8, 2374272760), (10, 1899418208), (16, 1187136380), (20, 949709104), (32, 593568190), (40, 474854552), (64, 296784095), (80, 237427276), (160, 118713638), (173, 109792960), (293, 64826560), (320, 59356819), (346, 54896480), (586, 32413280), (692, 27448240), (865, 21958592), (1171, 16220480), (1172, 16206640), (1384, 13724120), (1465, 12965312), (1730, 10979296), (2342, 8110240), (2344, 8103320), (2768, 6862060), (2930, 6482656), (3460, 5489648), (4684, 4055120), (4688, 4051660), (5536, 3431030), (5855, 3244096), (5860, 3241328), (6920, 2744824), (9368, 2027560), (9376, 2025830), (11072, 1715515), (11710, 1622048), (11720, 1620664), (13840, 1372412), (18736, 1013780), (18752, 1012915), (23420, 811024), (23440, 810332), (27680, 686206), (37472, 506890), (46840, 405512), (46880, 405166), (50689, 374720), (55360, 343103), (74944, 253445), (93680, 202756), (93760, 202583), (101378, 187360)]