1878720145920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6823}}^1$

素因数の和:6925

約数の個数: 960

約数和(自身を含む): 7448955022080

約数和(自身を除く): 5570234876160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 32, 34, 36, 37, 38, 40, 45, 48, 51, 57, 60, 64, 68, 72, 74, 76, 80, 85, 90, 95, 96, 102, 111, 114, 120, 128, 136, 144, 148, 152, 153, 160, 170, 171, 180, 185, 190, 192, 204, 222, 228, 240, 255, 256, 272, 285, 288, 296, 304, 306, 320, 323, 333, 340, 342, 360, 370, 380, 384, 408, 444, 456, 480, 510, 512, 544, 555, 570, 576, 592, 608, 612, 629, 640, 646, 666, 680, 684, 703, 720, 740, 760, 765, 768, 816, 855, 888, 912, 960, 969, 1020, 1088, 1110, 1140, 1152, 1184, 1216, 1224, 1258, 1280, 1292, 1332, 1360, 1368, 1406, 1440, 1480, 1520, 1530, 1536, 1615, 1632, 1665, 1710, 1776, 1824, 1887, 1920, 1938, 2040, 2109, 2176, 2220, 2280, 2304, 2368, 2432, 2448, 2516, 2560, 2584, 2664, 2720, 2736, 2812, 2880, 2907, 2960, 3040, 3060, 3145, 3230, 3264, 3330, 3420, 3515, 3552, 3648, 3774, 3840, 3876, 4080, 4218, 4352, 4440, 4560, 4608, 4736, 4845, 4864, 4896, 5032, 5168, 5328, 5440, 5472, 5624, 5661, 5760, 5814, 5920, 6080, 6120, 6290, 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約数ペア:

[(1, 1878720145920), (2, 939360072960), (3, 626240048640), (4, 469680036480), (5, 375744029184), (6, 313120024320), (8, 234840018240), (9, 208746682880), (10, 187872014592), (12, 156560012160), (15, 125248009728), (16, 117420009120), (17, 110512949760), (18, 104373341440), (19, 98880007680), (20, 93936007296), (24, 78280006080), (30, 62624004864), (32, 58710004560), (34, 55256474880), (36, 52186670720), (37, 50776220160), (38, 49440003840), (40, 46968003648), (45, 41749336576), (48, 39140003040), (51, 36837649920), (57, 32960002560), (60, 31312002432), (64, 29355002280), (68, 27628237440), (72, 26093335360), (74, 25388110080), (76, 24720001920), (80, 23484001824), (85, 22102589952), (90, 20874668288), (95, 19776001536), (96, 19570001520), (102, 18418824960), (111, 16925406720), (114, 16480001280), (120, 15656001216), (128, 14677501140), (136, 13814118720), (144, 13046667680), (148, 12694055040), (152, 12360000960), (153, 12279216640), (160, 11742000912), (170, 11051294976), (171, 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(1043919, 1799680), (1075590, 1746688), (1079808, 1739865), (1091680, 1720944), (1147296, 1637520), (1159910, 1619712), (1166733, 1610240), (1207680, 1555644), (1228140, 1529728), (1240320, 1514706), (1262255, 1488384), (1296370, 1449216), (1310016, 1434120), (1349760, 1391892)]