920171520

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1101

約数の個数: 264

約数和(自身を含む): 3359372640

約数和(自身を除く): 2439201120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 512, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1024, 1051, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1536, 1710, 1824, 1920, 2102, 2280, 2304, 2432, 2560, 2736, 2880, 3040, 3072, 3153, 3420, 3648, 3840, 4204, 4560, 4608, 4864, 5120, 5255, 5472, 5760, 6080, 6306, 6840, 7296, 7680, 8408, 9120, 9216, 9459, 9728, 10510, 10944, 11520, 12160, 12612, 13680, 14592, 15360, 15765, 16816, 18240, 18918, 19456, 19969, 21020, 21888, 23040, 24320, 25224, 27360, 29184, 31530, 33632, 36480, 37836, 39938, 42040, 43776, 46080, 47295, 48640, 50448, 54720, 58368, 59907, 63060, 67264, 72960, 75672, 79876, 84080, 87552, 94590, 97280, 99845, 100896, 109440, 119814, 126120, 134528, 145920, 151344, 159752, 168160, 175104, 179721, 189180, 199690, 201792, 218880, 239628, 252240, 269056, 291840, 299535, 302688, 319504, 336320, 359442, 378360, 399380, 403584, 437760, 479256, 504480, 538112, 599070, 605376, 639008, 672640, 718884, 756720, 798760, 807168, 875520, 898605, 958512, 1008960, 1076224, 1198140, 1210752, 1278016, 1345280, 1437768, 1513440, 1597520, 1614336, 1797210, 1917024, 2017920, 2396280, 2421504, 2556032, 2690560, 2875536, 3026880, 3195040, 3228672, 3594420, 3834048, 4035840, 4792560, 4843008, 5112064, 5381120, 5751072, 6053760, 6390080, 7188840, 7668096, 8071680, 9585120, 9686016, 10224128, 11502144, 12107520, 12780160, 14377680, 15336192, 16143360, 19170240, 20448256, 23004288, 24215040, 25560320, 28755360, 30672384, 38340480, 46008576, 48430080, 51120640, 57510720, 61344768, 76680960, 92017152, 102241280, 115021440, 153361920, 184034304, 230042880, 306723840, 460085760, 920171520]

約数ペア:

[(1, 920171520), (2, 460085760), (3, 306723840), (4, 230042880), (5, 184034304), (6, 153361920), (8, 115021440), (9, 102241280), (10, 92017152), (12, 76680960), (15, 61344768), (16, 57510720), (18, 51120640), (19, 48430080), (20, 46008576), (24, 38340480), (30, 30672384), (32, 28755360), (36, 25560320), (38, 24215040), (40, 23004288), (45, 20448256), (48, 19170240), (57, 16143360), (60, 15336192), (64, 14377680), (72, 12780160), (76, 12107520), (80, 11502144), (90, 10224128), (95, 9686016), (96, 9585120), (114, 8071680), (120, 7668096), (128, 7188840), (144, 6390080), (152, 6053760), (160, 5751072), (171, 5381120), (180, 5112064), (190, 4843008), (192, 4792560), (228, 4035840), (240, 3834048), (256, 3594420), (285, 3228672), (288, 3195040), (304, 3026880), (320, 2875536), (342, 2690560), (360, 2556032), (380, 2421504), (384, 2396280), (456, 2017920), (480, 1917024), (512, 1797210), (570, 1614336), (576, 1597520), (608, 1513440), (640, 1437768), (684, 1345280), (720, 1278016), (760, 1210752), (768, 1198140), (855, 1076224), (912, 1008960), (960, 958512), (1024, 898605), (1051, 875520), (1140, 807168), (1152, 798760), (1216, 756720), (1280, 718884), (1368, 672640), (1440, 639008), (1520, 605376), (1536, 599070), (1710, 538112), (1824, 504480), (1920, 479256), (2102, 437760), (2280, 403584), (2304, 399380), (2432, 378360), (2560, 359442), (2736, 336320), (2880, 319504), (3040, 302688), (3072, 299535), (3153, 291840), (3420, 269056), (3648, 252240), (3840, 239628), (4204, 218880), (4560, 201792), (4608, 199690), (4864, 189180), (5120, 179721), (5255, 175104), (5472, 168160), (5760, 159752), (6080, 151344), (6306, 145920), (6840, 134528), (7296, 126120), (7680, 119814), (8408, 109440), (9120, 100896), (9216, 99845), (9459, 97280), (9728, 94590), (10510, 87552), (10944, 84080), (11520, 79876), (12160, 75672), (12612, 72960), (13680, 67264), (14592, 63060), (15360, 59907), (15765, 58368), (16816, 54720), (18240, 50448), (18918, 48640), (19456, 47295), (19969, 46080), (21020, 43776), (21888, 42040), (23040, 39938), (24320, 37836), (25224, 36480), (27360, 33632), (29184, 31530)]