222536720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:313

約数の個数: 160

約数和(自身を含む): 623531520

約数和(自身を除く): 400994800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 71, 80, 112, 116, 140, 142, 145, 193, 203, 232, 280, 284, 290, 355, 386, 406, 464, 497, 560, 568, 580, 710, 772, 812, 965, 994, 1015, 1136, 1160, 1351, 1420, 1544, 1624, 1930, 1988, 2030, 2059, 2320, 2485, 2702, 2840, 3088, 3248, 3860, 3976, 4060, 4118, 4970, 5404, 5597, 5680, 6755, 7720, 7952, 8120, 8236, 9940, 10295, 10808, 11194, 13510, 13703, 14413, 15440, 16240, 16472, 19880, 20590, 21616, 22388, 27020, 27406, 27985, 28826, 32944, 39179, 39760, 41180, 44776, 54040, 54812, 55970, 57652, 68515, 72065, 78358, 82360, 89552, 95921, 108080, 109624, 111940, 115304, 137030, 144130, 156716, 164720, 191842, 195895, 219248, 223880, 230608, 274060, 288260, 313432, 383684, 391790, 397387, 447760, 479605, 548120, 576520, 626864, 767368, 783580, 794774, 959210, 1096240, 1153040, 1534736, 1567160, 1589548, 1918420, 1986935, 2781709, 3134320, 3179096, 3836840, 3973870, 5563418, 6358192, 7673680, 7947740, 11126836, 13908545, 15895480, 22253672, 27817090, 31790960, 44507344, 55634180, 111268360, 222536720]

約数ペア:

[(1, 222536720), (2, 111268360), (4, 55634180), (5, 44507344), (7, 31790960), (8, 27817090), (10, 22253672), (14, 15895480), (16, 13908545), (20, 11126836), (28, 7947740), (29, 7673680), (35, 6358192), (40, 5563418), (56, 3973870), (58, 3836840), (70, 3179096), (71, 3134320), (80, 2781709), (112, 1986935), (116, 1918420), (140, 1589548), (142, 1567160), (145, 1534736), (193, 1153040), (203, 1096240), (232, 959210), (280, 794774), (284, 783580), (290, 767368), (355, 626864), (386, 576520), (406, 548120), (464, 479605), (497, 447760), (560, 397387), (568, 391790), (580, 383684), (710, 313432), (772, 288260), (812, 274060), (965, 230608), (994, 223880), (1015, 219248), (1136, 195895), (1160, 191842), (1351, 164720), (1420, 156716), (1544, 144130), (1624, 137030), (1930, 115304), (1988, 111940), (2030, 109624), (2059, 108080), (2320, 95921), (2485, 89552), (2702, 82360), (2840, 78358), (3088, 72065), (3248, 68515), (3860, 57652), (3976, 55970), (4060, 54812), (4118, 54040), (4970, 44776), (5404, 41180), (5597, 39760), (5680, 39179), (6755, 32944), (7720, 28826), (7952, 27985), (8120, 27406), (8236, 27020), (9940, 22388), (10295, 21616), (10808, 20590), (11194, 19880), (13510, 16472), (13703, 16240), (14413, 15440)]