215167629840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1\times {\mathrm{18481}}^1$

素因数の和:18985

約数の個数: 160

約数和(自身を含む): 673779792000

約数和(自身を除く): 458612162160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 349, 417, 556, 695, 698, 834, 1047, 1112, 1390, 1396, 1668, 1745, 2085, 2094, 2224, 2780, 2792, 3336, 3490, 4170, 4188, 5235, 5560, 5584, 6672, 6980, 8340, 8376, 10470, 11120, 13960, 16680, 16752, 18481, 20940, 27920, 33360, 36962, 41880, 48511, 55443, 73924, 83760, 92405, 97022, 110886, 145533, 147848, 184810, 194044, 221772, 242555, 277215, 291066, 295696, 369620, 388088, 443544, 485110, 554430, 582132, 727665, 739240, 776176, 887088, 970220, 1108860, 1164264, 1455330, 1478480, 1940440, 2217720, 2328528, 2568859, 2910660, 3880880, 4435440, 5137718, 5821320, 6449869, 7706577, 10275436, 11642640, 12844295, 12899738, 15413154, 19349607, 20550872, 25688590, 25799476, 30826308, 32249345, 38532885, 38699214, 41101744, 51377180, 51598952, 61652616, 64498690, 77065770, 77398428, 96748035, 102754360, 103197904, 123305232, 128997380, 154131540, 154796856, 193496070, 205508720, 257994760, 308263080, 309593712, 386992140, 515989520, 616526160, 773984280, 896531791, 1547968560, 1793063582, 2689595373, 3586127164, 4482658955, 5379190746, 7172254328, 8965317910, 10758381492, 13447976865, 14344508656, 17930635820, 21516762984, 26895953730, 35861271640, 43033525968, 53791907460, 71722543280, 107583814920, 215167629840]

約数ペア:

[(1, 215167629840), (2, 107583814920), (3, 71722543280), (4, 53791907460), (5, 43033525968), (6, 35861271640), (8, 26895953730), (10, 21516762984), (12, 17930635820), (15, 14344508656), (16, 13447976865), (20, 10758381492), (24, 8965317910), (30, 7172254328), (40, 5379190746), (48, 4482658955), (60, 3586127164), (80, 2689595373), (120, 1793063582), (139, 1547968560), (240, 896531791), (278, 773984280), (349, 616526160), (417, 515989520), (556, 386992140), (695, 309593712), (698, 308263080), (834, 257994760), (1047, 205508720), (1112, 193496070), (1390, 154796856), (1396, 154131540), (1668, 128997380), (1745, 123305232), (2085, 103197904), (2094, 102754360), (2224, 96748035), (2780, 77398428), (2792, 77065770), (3336, 64498690), (3490, 61652616), (4170, 51598952), (4188, 51377180), (5235, 41101744), (5560, 38699214), (5584, 38532885), (6672, 32249345), (6980, 30826308), (8340, 25799476), (8376, 25688590), (10470, 20550872), (11120, 19349607), (13960, 15413154), (16680, 12899738), (16752, 12844295), (18481, 11642640), (20940, 10275436), (27920, 7706577), (33360, 6449869), (36962, 5821320), (41880, 5137718), (48511, 4435440), (55443, 3880880), (73924, 2910660), (83760, 2568859), (92405, 2328528), (97022, 2217720), (110886, 1940440), (145533, 1478480), (147848, 1455330), (184810, 1164264), (194044, 1108860), (221772, 970220), (242555, 887088), (277215, 776176), (291066, 739240), (295696, 727665), (369620, 582132), (388088, 554430), (443544, 485110)]