13723920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{389}}^1$

素因数の和:422

約数の個数: 180

約数和(自身を含む): 53752140

約数和(自身を除く): 40028220

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 389, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 778, 784, 840, 882, 980, 1008, 1167, 1176, 1260, 1470, 1556, 1680, 1764, 1945, 1960, 2205, 2334, 2352, 2520, 2723, 2940, 3112, 3501, 3528, 3890, 3920, 4410, 4668, 5040, 5446, 5835, 5880, 6224, 7002, 7056, 7780, 8169, 8820, 9336, 10892, 11670, 11760, 13615, 14004, 15560, 16338, 17505, 17640, 18672, 19061, 21784, 23340, 24507, 27230, 28008, 31120, 32676, 35010, 35280, 38122, 40845, 43568, 46680, 49014, 54460, 56016, 57183, 65352, 70020, 76244, 81690, 93360, 95305, 98028, 108920, 114366, 122535, 130704, 140040, 152488, 163380, 171549, 190610, 196056, 217840, 228732, 245070, 280080, 285915, 304976, 326760, 343098, 381220, 392112, 457464, 490140, 571830, 653520, 686196, 762440, 857745, 914928, 980280, 1143660, 1372392, 1524880, 1715490, 1960560, 2287320, 2744784, 3430980, 4574640, 6861960, 13723920]

約数ペア:

[(1, 13723920), (2, 6861960), (3, 4574640), (4, 3430980), (5, 2744784), (6, 2287320), (7, 1960560), (8, 1715490), (9, 1524880), (10, 1372392), (12, 1143660), (14, 980280), (15, 914928), (16, 857745), (18, 762440), (20, 686196), (21, 653520), (24, 571830), (28, 490140), (30, 457464), (35, 392112), (36, 381220), (40, 343098), (42, 326760), (45, 304976), (48, 285915), (49, 280080), (56, 245070), (60, 228732), (63, 217840), (70, 196056), (72, 190610), (80, 171549), (84, 163380), (90, 152488), (98, 140040), (105, 130704), (112, 122535), (120, 114366), (126, 108920), (140, 98028), (144, 95305), (147, 93360), (168, 81690), (180, 76244), (196, 70020), (210, 65352), (240, 57183), (245, 56016), (252, 54460), (280, 49014), (294, 46680), (315, 43568), (336, 40845), (360, 38122), (389, 35280), (392, 35010), (420, 32676), (441, 31120), (490, 28008), (504, 27230), (560, 24507), (588, 23340), (630, 21784), (720, 19061), (735, 18672), (778, 17640), (784, 17505), (840, 16338), (882, 15560), (980, 14004), (1008, 13615), (1167, 11760), (1176, 11670), (1260, 10892), (1470, 9336), (1556, 8820), (1680, 8169), (1764, 7780), (1945, 7056), (1960, 7002), (2205, 6224), (2334, 5880), (2352, 5835), (2520, 5446), (2723, 5040), (2940, 4668), (3112, 4410), (3501, 3920), (3528, 3890)]