212858757120

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 896

約数和(自身を含む): 788145500160

約数和(自身を除く): 575286743040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 31, 32, 34, 38, 40, 48, 51, 57, 60, 62, 64, 68, 76, 80, 85, 93, 95, 96, 102, 114, 120, 124, 128, 136, 152, 155, 160, 170, 173, 186, 190, 192, 204, 228, 240, 248, 255, 256, 272, 285, 304, 310, 320, 323, 340, 346, 372, 380, 384, 408, 456, 465, 480, 496, 510, 512, 519, 527, 544, 570, 589, 608, 620, 640, 646, 680, 692, 744, 760, 768, 816, 865, 912, 930, 960, 969, 992, 1020, 1024, 1038, 1054, 1088, 1140, 1178, 1216, 1240, 1280, 1292, 1360, 1384, 1488, 1520, 1536, 1581, 1615, 1632, 1730, 1767, 1824, 1860, 1920, 1938, 1984, 2040, 2048, 2076, 2108, 2176, 2280, 2356, 2432, 2480, 2560, 2584, 2595, 2635, 2720, 2768, 2941, 2945, 2976, 3040, 3072, 3162, 3230, 3264, 3287, 3460, 3534, 3648, 3720, 3840, 3876, 3968, 4080, 4096, 4152, 4216, 4352, 4560, 4712, 4845, 4864, 4960, 5120, 5168, 5190, 5270, 5363, 5440, 5536, 5882, 5890, 5952, 6080, 6144, 6324, 6460, 6528, 6574, 6920, 7068, 7296, 7440, 7680, 7752, 7905, 7936, 8160, 8192, 8304, 8432, 8704, 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約数ペア:

[(1, 212858757120), (2, 106429378560), (3, 70952919040), (4, 53214689280), (5, 42571751424), (6, 35476459520), (8, 26607344640), (10, 21285875712), (12, 17738229760), (15, 14190583808), (16, 13303672320), (17, 12521103360), (19, 11203092480), (20, 10642937856), (24, 8869114880), (30, 7095291904), (31, 6866411520), (32, 6651836160), (34, 6260551680), (38, 5601546240), (40, 5321468928), (48, 4434557440), (51, 4173701120), (57, 3734364160), (60, 3547645952), (62, 3433205760), (64, 3325918080), (68, 3130275840), (76, 2800773120), (80, 2660734464), (85, 2504220672), (93, 2288803840), (95, 2240618496), (96, 2217278720), (102, 2086850560), (114, 1867182080), (120, 1773822976), (124, 1716602880), (128, 1662959040), (136, 1565137920), (152, 1400386560), (155, 1373282304), (160, 1330367232), (170, 1252110336), (173, 1230397440), (186, 1144401920), (190, 1120309248), (192, 1108639360), (204, 1043425280), (228, 933591040), (240, 886911488), (248, 858301440), (255, 834740224), (256, 831479520), 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