220563648

素因数分解:

$2^6\times 3^4\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:452

約数の個数: 140

約数和(自身を含む): 660412192

約数和(自身を除く): 439848544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 157, 162, 192, 216, 271, 288, 314, 324, 432, 471, 542, 576, 628, 648, 813, 864, 942, 1084, 1256, 1296, 1413, 1626, 1728, 1884, 2168, 2439, 2512, 2592, 2826, 3252, 3768, 4239, 4336, 4878, 5024, 5184, 5652, 6504, 7317, 7536, 8478, 8672, 9756, 10048, 11304, 12717, 13008, 14634, 15072, 16956, 17344, 19512, 21951, 22608, 25434, 26016, 29268, 30144, 33912, 39024, 42547, 43902, 45216, 50868, 52032, 58536, 67824, 78048, 85094, 87804, 90432, 101736, 117072, 127641, 135648, 156096, 170188, 175608, 203472, 234144, 255282, 271296, 340376, 351216, 382923, 406944, 468288, 510564, 680752, 702432, 765846, 813888, 1021128, 1148769, 1361504, 1404864, 1531692, 2042256, 2297538, 2723008, 3063384, 3446307, 4084512, 4595076, 6126768, 6892614, 8169024, 9190152, 12253536, 13785228, 18380304, 24507072, 27570456, 36760608, 55140912, 73521216, 110281824, 220563648]

約数ペア:

[(1, 220563648), (2, 110281824), (3, 73521216), (4, 55140912), (6, 36760608), (8, 27570456), (9, 24507072), (12, 18380304), (16, 13785228), (18, 12253536), (24, 9190152), (27, 8169024), (32, 6892614), (36, 6126768), (48, 4595076), (54, 4084512), (64, 3446307), (72, 3063384), (81, 2723008), (96, 2297538), (108, 2042256), (144, 1531692), (157, 1404864), (162, 1361504), (192, 1148769), (216, 1021128), (271, 813888), (288, 765846), (314, 702432), (324, 680752), (432, 510564), (471, 468288), (542, 406944), (576, 382923), (628, 351216), (648, 340376), (813, 271296), (864, 255282), (942, 234144), (1084, 203472), (1256, 175608), (1296, 170188), (1413, 156096), (1626, 135648), (1728, 127641), (1884, 117072), (2168, 101736), (2439, 90432), (2512, 87804), (2592, 85094), (2826, 78048), (3252, 67824), (3768, 58536), (4239, 52032), (4336, 50868), (4878, 45216), (5024, 43902), (5184, 42547), (5652, 39024), (6504, 33912), (7317, 30144), (7536, 29268), (8478, 26016), (8672, 25434), (9756, 22608), (10048, 21951), (11304, 19512), (12717, 17344), (13008, 16956), (14634, 15072)]