16431660

素因数分解:

$2^2\times 3^6\times 5^1\times 7^2\times {\mathrm{23}}^1$

素因数の和:64

約数の個数: 252

約数和(自身を含む): 62799408

約数和(自身を除く): 46367748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 49, 54, 60, 63, 69, 70, 81, 84, 90, 92, 98, 105, 108, 115, 126, 135, 138, 140, 147, 161, 162, 180, 189, 196, 207, 210, 230, 243, 245, 252, 270, 276, 294, 315, 322, 324, 345, 378, 405, 414, 420, 441, 460, 483, 486, 490, 540, 567, 588, 621, 630, 644, 690, 729, 735, 756, 805, 810, 828, 882, 945, 966, 972, 980, 1035, 1127, 1134, 1215, 1242, 1260, 1323, 1380, 1449, 1458, 1470, 1610, 1620, 1701, 1764, 1863, 1890, 1932, 2070, 2205, 2254, 2268, 2415, 2430, 2484, 2646, 2835, 2898, 2916, 2940, 3105, 3220, 3381, 3402, 3645, 3726, 3780, 3969, 4140, 4347, 4410, 4508, 4830, 4860, 5103, 5292, 5589, 5635, 5670, 5796, 6210, 6615, 6762, 6804, 7245, 7290, 7452, 7938, 8505, 8694, 8820, 9315, 9660, 10143, 10206, 11178, 11270, 11340, 11907, 12420, 13041, 13230, 13524, 14490, 14580, 15876, 16767, 16905, 17010, 17388, 18630, 19845, 20286, 20412, 21735, 22356, 22540, 23814, 25515, 26082, 26460, 27945, 28980, 30429, 33534, 33810, 34020, 35721, 37260, 39123, 39690, 40572, 43470, 47628, 50715, 51030, 52164, 55890, 59535, 60858, 65205, 67068, 67620, 71442, 78246, 79380, 83835, 86940, 91287, 101430, 102060, 111780, 117369, 119070, 121716, 130410, 142884, 152145, 156492, 167670, 178605, 182574, 195615, 202860, 234738, 238140, 260820, 273861, 304290, 335340, 357210, 365148, 391230, 456435, 469476, 547722, 586845, 608580, 714420, 782460, 821583, 912870, 1095444, 1173690, 1369305, 1643166, 1825740, 2347380, 2738610, 3286332, 4107915, 5477220, 8215830, 16431660]

約数ペア:

[(1, 16431660), (2, 8215830), (3, 5477220), (4, 4107915), (5, 3286332), (6, 2738610), (7, 2347380), (9, 1825740), (10, 1643166), (12, 1369305), (14, 1173690), (15, 1095444), (18, 912870), (20, 821583), (21, 782460), (23, 714420), (27, 608580), (28, 586845), (30, 547722), (35, 469476), (36, 456435), (42, 391230), (45, 365148), (46, 357210), (49, 335340), (54, 304290), (60, 273861), (63, 260820), (69, 238140), (70, 234738), (81, 202860), (84, 195615), (90, 182574), (92, 178605), (98, 167670), (105, 156492), (108, 152145), (115, 142884), (126, 130410), (135, 121716), (138, 119070), (140, 117369), (147, 111780), (161, 102060), (162, 101430), (180, 91287), (189, 86940), (196, 83835), (207, 79380), (210, 78246), (230, 71442), (243, 67620), (245, 67068), (252, 65205), (270, 60858), (276, 59535), (294, 55890), (315, 52164), (322, 51030), (324, 50715), (345, 47628), (378, 43470), (405, 40572), (414, 39690), (420, 39123), (441, 37260), (460, 35721), (483, 34020), (486, 33810), (490, 33534), (540, 30429), (567, 28980), (588, 27945), (621, 26460), (630, 26082), (644, 25515), (690, 23814), (729, 22540), (735, 22356), (756, 21735), (805, 20412), (810, 20286), (828, 19845), (882, 18630), (945, 17388), (966, 17010), (972, 16905), (980, 16767), (1035, 15876), (1127, 14580), (1134, 14490), (1215, 13524), (1242, 13230), (1260, 13041), (1323, 12420), (1380, 11907), (1449, 11340), (1458, 11270), (1470, 11178), (1610, 10206), (1620, 10143), (1701, 9660), (1764, 9315), (1863, 8820), (1890, 8694), (1932, 8505), (2070, 7938), (2205, 7452), (2254, 7290), (2268, 7245), (2415, 6804), (2430, 6762), (2484, 6615), (2646, 6210), (2835, 5796), (2898, 5670), (2916, 5635), (2940, 5589), (3105, 5292), (3220, 5103), (3381, 4860), (3402, 4830), (3645, 4508), (3726, 4410), (3780, 4347), (3969, 4140)]