187621280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 561883392

約数和(自身を除く): 374262112

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 97, 110, 112, 140, 154, 157, 160, 176, 194, 220, 224, 280, 308, 314, 352, 385, 388, 440, 485, 560, 616, 628, 679, 770, 776, 785, 880, 970, 1067, 1099, 1120, 1232, 1256, 1358, 1540, 1552, 1570, 1727, 1760, 1940, 2134, 2198, 2464, 2512, 2716, 3080, 3104, 3140, 3395, 3454, 3880, 4268, 4396, 5024, 5335, 5432, 5495, 6160, 6280, 6790, 6908, 7469, 7760, 8536, 8635, 8792, 10670, 10864, 10990, 12089, 12320, 12560, 13580, 13816, 14938, 15229, 15520, 17072, 17270, 17584, 21340, 21728, 21980, 24178, 25120, 27160, 27632, 29876, 30458, 34144, 34540, 35168, 37345, 42680, 43960, 48356, 54320, 55264, 59752, 60445, 60916, 69080, 74690, 76145, 85360, 87920, 96712, 106603, 108640, 119504, 120890, 121832, 138160, 149380, 152290, 167519, 170720, 175840, 193424, 213206, 239008, 241780, 243664, 276320, 298760, 304580, 335038, 386848, 426412, 483560, 487328, 533015, 597520, 609160, 670076, 837595, 852824, 967120, 1066030, 1172633, 1195040, 1218320, 1340152, 1675190, 1705648, 1934240, 2132060, 2345266, 2436640, 2680304, 3350380, 3411296, 4264120, 4690532, 5360608, 5863165, 6700760, 8528240, 9381064, 11726330, 13401520, 17056480, 18762128, 23452660, 26803040, 37524256, 46905320, 93810640, 187621280]

約数ペア:

[(1, 187621280), (2, 93810640), (4, 46905320), (5, 37524256), (7, 26803040), (8, 23452660), (10, 18762128), (11, 17056480), (14, 13401520), (16, 11726330), (20, 9381064), (22, 8528240), (28, 6700760), (32, 5863165), (35, 5360608), (40, 4690532), (44, 4264120), (55, 3411296), (56, 3350380), (70, 2680304), (77, 2436640), (80, 2345266), (88, 2132060), (97, 1934240), (110, 1705648), (112, 1675190), (140, 1340152), (154, 1218320), (157, 1195040), (160, 1172633), (176, 1066030), (194, 967120), (220, 852824), (224, 837595), (280, 670076), (308, 609160), (314, 597520), (352, 533015), (385, 487328), (388, 483560), (440, 426412), (485, 386848), (560, 335038), (616, 304580), (628, 298760), (679, 276320), (770, 243664), (776, 241780), (785, 239008), (880, 213206), (970, 193424), (1067, 175840), (1099, 170720), (1120, 167519), (1232, 152290), (1256, 149380), (1358, 138160), (1540, 121832), (1552, 120890), (1570, 119504), (1727, 108640), (1760, 106603), (1940, 96712), (2134, 87920), (2198, 85360), (2464, 76145), (2512, 74690), (2716, 69080), (3080, 60916), (3104, 60445), (3140, 59752), (3395, 55264), (3454, 54320), (3880, 48356), (4268, 43960), (4396, 42680), (5024, 37345), (5335, 35168), (5432, 34540), (5495, 34144), (6160, 30458), (6280, 29876), (6790, 27632), (6908, 27160), (7469, 25120), (7760, 24178), (8536, 21980), (8635, 21728), (8792, 21340), (10670, 17584), (10864, 17270), (10990, 17072), (12089, 15520), (12320, 15229), (12560, 14938), (13580, 13816)]