218705520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2239}}^1$

素因数の和:2303

約数の個数: 160

約数和(自身を含む): 759951360

約数和(自身を除く): 541245840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 37, 40, 44, 48, 55, 60, 66, 74, 80, 88, 110, 111, 120, 132, 148, 165, 176, 185, 220, 222, 240, 264, 296, 330, 370, 407, 440, 444, 528, 555, 592, 660, 740, 814, 880, 888, 1110, 1221, 1320, 1480, 1628, 1776, 2035, 2220, 2239, 2442, 2640, 2960, 3256, 4070, 4440, 4478, 4884, 6105, 6512, 6717, 8140, 8880, 8956, 9768, 11195, 12210, 13434, 16280, 17912, 19536, 22390, 24420, 24629, 26868, 32560, 33585, 35824, 44780, 48840, 49258, 53736, 67170, 73887, 82843, 89560, 97680, 98516, 107472, 123145, 134340, 147774, 165686, 179120, 197032, 246290, 248529, 268680, 295548, 331372, 369435, 394064, 414215, 492580, 497058, 537360, 591096, 662744, 738870, 828430, 911273, 985160, 994116, 1182192, 1242645, 1325488, 1477740, 1656860, 1822546, 1970320, 1988232, 2485290, 2733819, 2955480, 3313720, 3645092, 3976464, 4556365, 4970580, 5467638, 5910960, 6627440, 7290184, 9112730, 9941160, 10935276, 13669095, 14580368, 18225460, 19882320, 21870552, 27338190, 36450920, 43741104, 54676380, 72901840, 109352760, 218705520]

約数ペア:

[(1, 218705520), (2, 109352760), (3, 72901840), (4, 54676380), (5, 43741104), (6, 36450920), (8, 27338190), (10, 21870552), (11, 19882320), (12, 18225460), (15, 14580368), (16, 13669095), (20, 10935276), (22, 9941160), (24, 9112730), (30, 7290184), (33, 6627440), (37, 5910960), (40, 5467638), (44, 4970580), (48, 4556365), (55, 3976464), (60, 3645092), (66, 3313720), (74, 2955480), (80, 2733819), (88, 2485290), (110, 1988232), (111, 1970320), (120, 1822546), (132, 1656860), (148, 1477740), (165, 1325488), (176, 1242645), (185, 1182192), (220, 994116), (222, 985160), (240, 911273), (264, 828430), (296, 738870), (330, 662744), (370, 591096), (407, 537360), (440, 497058), (444, 492580), (528, 414215), (555, 394064), (592, 369435), (660, 331372), (740, 295548), (814, 268680), (880, 248529), (888, 246290), (1110, 197032), (1221, 179120), (1320, 165686), (1480, 147774), (1628, 134340), (1776, 123145), (2035, 107472), (2220, 98516), (2239, 97680), (2442, 89560), (2640, 82843), (2960, 73887), (3256, 67170), (4070, 53736), (4440, 49258), (4478, 48840), (4884, 44780), (6105, 35824), (6512, 33585), (6717, 32560), (8140, 26868), (8880, 24629), (8956, 24420), (9768, 22390), (11195, 19536), (12210, 17912), (13434, 16280)]