21978720144

素因数分解:

$2^4\times 3^8\times {\mathrm{23}}^1\times {\mathrm{9103}}^1$

素因数の和:9158

約数の個数: 180

約数和(自身を含む): 66656793216

約数和(自身を除く): 44678073072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 81, 92, 108, 138, 144, 162, 184, 207, 216, 243, 276, 324, 368, 414, 432, 486, 552, 621, 648, 729, 828, 972, 1104, 1242, 1296, 1458, 1656, 1863, 1944, 2187, 2484, 2916, 3312, 3726, 3888, 4374, 4968, 5589, 5832, 6561, 7452, 8748, 9103, 9936, 11178, 11664, 13122, 14904, 16767, 17496, 18206, 22356, 26244, 27309, 29808, 33534, 34992, 36412, 44712, 50301, 52488, 54618, 67068, 72824, 81927, 89424, 100602, 104976, 109236, 134136, 145648, 150903, 163854, 201204, 209369, 218472, 245781, 268272, 301806, 327708, 402408, 418738, 436944, 491562, 603612, 628107, 655416, 737343, 804816, 837476, 983124, 1207224, 1256214, 1310832, 1474686, 1674952, 1884321, 1966248, 2212029, 2414448, 2512428, 2949372, 3349904, 3768642, 3932496, 4424058, 5024856, 5652963, 5898744, 6636087, 7537284, 8848116, 10049712, 11305926, 11797488, 13272174, 15074568, 16958889, 17696232, 19908261, 22611852, 26544348, 30149136, 33917778, 35392464, 39816522, 45223704, 50876667, 53088696, 59724783, 67835556, 79633044, 90447408, 101753334, 106177392, 119449566, 135671112, 152630001, 159266088, 203506668, 238899132, 271342224, 305260002, 318532176, 407013336, 457890003, 477798264, 610520004, 814026672, 915780006, 955596528, 1221040008, 1373670009, 1831560012, 2442080016, 2747340018, 3663120024, 5494680036, 7326240048, 10989360072, 21978720144]

約数ペア:

[(1, 21978720144), (2, 10989360072), (3, 7326240048), (4, 5494680036), (6, 3663120024), (8, 2747340018), (9, 2442080016), (12, 1831560012), (16, 1373670009), (18, 1221040008), (23, 955596528), (24, 915780006), (27, 814026672), (36, 610520004), (46, 477798264), (48, 457890003), (54, 407013336), (69, 318532176), (72, 305260002), (81, 271342224), (92, 238899132), (108, 203506668), (138, 159266088), (144, 152630001), (162, 135671112), (184, 119449566), (207, 106177392), (216, 101753334), (243, 90447408), (276, 79633044), (324, 67835556), (368, 59724783), (414, 53088696), (432, 50876667), (486, 45223704), (552, 39816522), (621, 35392464), (648, 33917778), (729, 30149136), (828, 26544348), (972, 22611852), (1104, 19908261), (1242, 17696232), (1296, 16958889), (1458, 15074568), (1656, 13272174), (1863, 11797488), (1944, 11305926), (2187, 10049712), (2484, 8848116), (2916, 7537284), (3312, 6636087), (3726, 5898744), (3888, 5652963), (4374, 5024856), (4968, 4424058), (5589, 3932496), (5832, 3768642), (6561, 3349904), (7452, 2949372), (8748, 2512428), (9103, 2414448), (9936, 2212029), (11178, 1966248), (11664, 1884321), (13122, 1674952), (14904, 1474686), (16767, 1310832), (17496, 1256214), (18206, 1207224), (22356, 983124), (26244, 837476), (27309, 804816), (29808, 737343), (33534, 655416), (34992, 628107), (36412, 603612), (44712, 491562), (50301, 436944), (52488, 418738), (54618, 402408), (67068, 327708), (72824, 301806), (81927, 268272), (89424, 245781), (100602, 218472), (104976, 209369), (109236, 201204), (134136, 163854), (145648, 150903)]