191551920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:412

約数の個数: 320

約数和(自身を含む): 758522880

約数和(自身を除く): 566970960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 48, 51, 56, 57, 60, 68, 70, 76, 80, 84, 85, 95, 102, 105, 112, 114, 119, 120, 133, 136, 140, 152, 168, 170, 190, 204, 210, 228, 238, 240, 255, 266, 272, 280, 285, 304, 323, 336, 340, 353, 357, 380, 399, 408, 420, 456, 476, 510, 532, 560, 570, 595, 646, 665, 680, 706, 714, 760, 798, 816, 840, 912, 952, 969, 1020, 1059, 1064, 1140, 1190, 1292, 1330, 1360, 1412, 1428, 1520, 1596, 1615, 1680, 1765, 1785, 1904, 1938, 1995, 2040, 2118, 2128, 2261, 2280, 2380, 2471, 2584, 2660, 2824, 2856, 3192, 3230, 3530, 3570, 3876, 3990, 4080, 4236, 4522, 4560, 4760, 4845, 4942, 5168, 5295, 5320, 5648, 5712, 6001, 6384, 6460, 6707, 6783, 7060, 7140, 7413, 7752, 7980, 8472, 9044, 9520, 9690, 9884, 10590, 10640, 11305, 12002, 12355, 12920, 13414, 13566, 14120, 14280, 14826, 15504, 15960, 16944, 18003, 18088, 19380, 19768, 20121, 21180, 22610, 24004, 24710, 25840, 26828, 27132, 28240, 28560, 29652, 30005, 31920, 33535, 33915, 36006, 36176, 37065, 38760, 39536, 40242, 42007, 42360, 45220, 46949, 48008, 49420, 53656, 54264, 59304, 60010, 67070, 67830, 72012, 74130, 77520, 80484, 84014, 84720, 90015, 90440, 93898, 96016, 98840, 100605, 107312, 108528, 114019, 118608, 120020, 126021, 134140, 135660, 140847, 144024, 148260, 160968, 168028, 180030, 180880, 187796, 197680, 201210, 210035, 228038, 234745, 240040, 252042, 268280, 271320, 281694, 288048, 296520, 321936, 336056, 342057, 360060, 375592, 402420, 420070, 456076, 469490, 480080, 504084, 536560, 542640, 563388, 570095, 593040, 630105, 672112, 684114, 704235, 720120, 751184, 798133, 804840, 840140, 912152, 938980, 1008168, 1126776, 1140190, 1260210, 1368228, 1408470, 1440240, 1596266, 1609680, 1680280, 1710285, 1824304, 1877960, 2016336, 2253552, 2280380, 2394399, 2520420, 2736456, 2816940, 3192532, 3360560, 3420570, 3755920, 3990665, 4560760, 4788798, 5040840, 5472912, 5633880, 6385064, 6841140, 7981330, 9121520, 9577596, 10081680, 11267760, 11971995, 12770128, 13682280, 15962660, 19155192, 23943990, 27364560, 31925320, 38310384, 47887980, 63850640, 95775960, 191551920]

約数ペア:

[(1, 191551920), (2, 95775960), (3, 63850640), (4, 47887980), (5, 38310384), (6, 31925320), (7, 27364560), (8, 23943990), (10, 19155192), (12, 15962660), (14, 13682280), (15, 12770128), (16, 11971995), (17, 11267760), (19, 10081680), (20, 9577596), (21, 9121520), (24, 7981330), (28, 6841140), (30, 6385064), (34, 5633880), (35, 5472912), (38, 5040840), (40, 4788798), (42, 4560760), (48, 3990665), (51, 3755920), (56, 3420570), (57, 3360560), (60, 3192532), (68, 2816940), (70, 2736456), (76, 2520420), (80, 2394399), (84, 2280380), (85, 2253552), (95, 2016336), (102, 1877960), (105, 1824304), (112, 1710285), (114, 1680280), (119, 1609680), (120, 1596266), (133, 1440240), (136, 1408470), (140, 1368228), (152, 1260210), (168, 1140190), (170, 1126776), (190, 1008168), (204, 938980), (210, 912152), (228, 840140), (238, 804840), (240, 798133), (255, 751184), (266, 720120), (272, 704235), (280, 684114), (285, 672112), (304, 630105), (323, 593040), (336, 570095), (340, 563388), (353, 542640), (357, 536560), (380, 504084), (399, 480080), (408, 469490), (420, 456076), (456, 420070), (476, 402420), (510, 375592), (532, 360060), (560, 342057), (570, 336056), (595, 321936), (646, 296520), (665, 288048), (680, 281694), (706, 271320), (714, 268280), (760, 252042), (798, 240040), (816, 234745), (840, 228038), (912, 210035), (952, 201210), (969, 197680), (1020, 187796), (1059, 180880), (1064, 180030), (1140, 168028), (1190, 160968), (1292, 148260), (1330, 144024), (1360, 140847), (1412, 135660), (1428, 134140), (1520, 126021), (1596, 120020), (1615, 118608), (1680, 114019), (1765, 108528), (1785, 107312), (1904, 100605), (1938, 98840), (1995, 96016), (2040, 93898), (2118, 90440), (2128, 90015), (2261, 84720), (2280, 84014), (2380, 80484), (2471, 77520), (2584, 74130), (2660, 72012), (2824, 67830), (2856, 67070), (3192, 60010), (3230, 59304), (3530, 54264), (3570, 53656), (3876, 49420), (3990, 48008), (4080, 46949), (4236, 45220), (4522, 42360), (4560, 42007), (4760, 40242), (4845, 39536), (4942, 38760), (5168, 37065), (5295, 36176), (5320, 36006), (5648, 33915), (5712, 33535), (6001, 31920), (6384, 30005), (6460, 29652), (6707, 28560), (6783, 28240), (7060, 27132), (7140, 26828), (7413, 25840), (7752, 24710), (7980, 24004), (8472, 22610), (9044, 21180), (9520, 20121), (9690, 19768), (9884, 19380), (10590, 18088), (10640, 18003), (11305, 16944), (12002, 15960), (12355, 15504), (12920, 14826), (13414, 14280), (13566, 14120)]