55349280

素因数分解:

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

素因数の和:81

約数の個数: 432

約数和(自身を含む): 241375680

約数和(自身を除く): 186026400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 24, 28, 30, 32, 34, 35, 36, 38, 40, 42, 45, 48, 51, 56, 57, 60, 63, 68, 70, 72, 76, 80, 84, 85, 90, 95, 96, 102, 105, 112, 114, 119, 120, 126, 133, 136, 140, 144, 152, 153, 160, 168, 170, 171, 180, 190, 204, 210, 224, 228, 238, 240, 252, 255, 266, 272, 280, 285, 288, 289, 304, 306, 315, 323, 336, 340, 342, 357, 360, 380, 399, 408, 420, 456, 476, 480, 504, 510, 532, 544, 560, 570, 578, 595, 608, 612, 630, 646, 665, 672, 680, 684, 714, 720, 760, 765, 798, 816, 840, 855, 867, 912, 952, 969, 1008, 1020, 1064, 1071, 1120, 1140, 1156, 1190, 1197, 1224, 1260, 1292, 1330, 1360, 1368, 1428, 1440, 1445, 1520, 1530, 1596, 1615, 1632, 1680, 1710, 1734, 1785, 1824, 1904, 1938, 1995, 2016, 2023, 2040, 2128, 2142, 2261, 2280, 2312, 2380, 2394, 2448, 2520, 2584, 2601, 2660, 2720, 2736, 2856, 2890, 2907, 3040, 3060, 3192, 3230, 3360, 3420, 3468, 3570, 3808, 3876, 3990, 4046, 4080, 4256, 4284, 4335, 4522, 4560, 4624, 4760, 4788, 4845, 4896, 5040, 5168, 5202, 5320, 5355, 5472, 5491, 5712, 5780, 5814, 5985, 6069, 6120, 6384, 6460, 6783, 6840, 6936, 7140, 7752, 7980, 8092, 8160, 8568, 8670, 9044, 9120, 9248, 9520, 9576, 9690, 10080, 10115, 10336, 10404, 10640, 10710, 10982, 11305, 11424, 11560, 11628, 11970, 12138, 12240, 12768, 12920, 13005, 13566, 13680, 13872, 14280, 14535, 15504, 15960, 16184, 16473, 17136, 17340, 18088, 18207, 19040, 19152, 19380, 20230, 20349, 20808, 21280, 21420, 21964, 22610, 23120, 23256, 23940, 24276, 24480, 25840, 26010, 27132, 27360, 27455, 27744, 28560, 29070, 30345, 31008, 31920, 32368, 32946, 33915, 34272, 34680, 36176, 36414, 38304, 38437, 38760, 40460, 40698, 41616, 42840, 43928, 45220, 46240, 46512, 47880, 48552, 49419, 51680, 52020, 54264, 54910, 57120, 58140, 60690, 63840, 64736, 65892, 67830, 69360, 72352, 72828, 76874, 77520, 80920, 81396, 82365, 83232, 85680, 87856, 90440, 91035, 93024, 95760, 97104, 98838, 101745, 104040, 108528, 109820, 115311, 116280, 121380, 131784, 135660, 138720, 145656, 153748, 155040, 161840, 162792, 164730, 171360, 175712, 180880, 182070, 191520, 192185, 194208, 197676, 203490, 208080, 217056, 219640, 230622, 232560, 242760, 247095, 263568, 271320, 291312, 307496, 323680, 325584, 329460, 345933, 361760, 364140, 384370, 395352, 406980, 416160, 439280, 461244, 465120, 485520, 494190, 527136, 542640, 576555, 582624, 614992, 651168, 658920, 691866, 728280, 768740, 790704, 813960, 878560, 922488, 971040, 988380, 1085280, 1153110, 1229984, 1317840, 1383732, 1456560, 1537480, 1581408, 1627920, 1729665, 1844976, 1976760, 2306220, 2635680, 2767464, 2913120, 3074960, 3255840, 3459330, 3689952, 3953520, 4612440, 5534928, 6149920, 6918660, 7907040, 9224880, 11069856, 13837320, 18449760, 27674640, 55349280]

約数ペア:

[(1, 55349280), (2, 27674640), (3, 18449760), (4, 13837320), (5, 11069856), (6, 9224880), (7, 7907040), (8, 6918660), (9, 6149920), (10, 5534928), (12, 4612440), (14, 3953520), (15, 3689952), (16, 3459330), (17, 3255840), (18, 3074960), (19, 2913120), (20, 2767464), (21, 2635680), (24, 2306220), (28, 1976760), (30, 1844976), (32, 1729665), (34, 1627920), (35, 1581408), (36, 1537480), (38, 1456560), (40, 1383732), (42, 1317840), (45, 1229984), (48, 1153110), (51, 1085280), (56, 988380), (57, 971040), (60, 922488), (63, 878560), (68, 813960), (70, 790704), (72, 768740), (76, 728280), (80, 691866), (84, 658920), (85, 651168), (90, 614992), (95, 582624), (96, 576555), (102, 542640), (105, 527136), (112, 494190), (114, 485520), (119, 465120), (120, 461244), (126, 439280), (133, 416160), (136, 406980), (140, 395352), (144, 384370), (152, 364140), (153, 361760), (160, 345933), (168, 329460), (170, 325584), (171, 323680), (180, 307496), (190, 291312), (204, 271320), (210, 263568), (224, 247095), (228, 242760), (238, 232560), (240, 230622), (252, 219640), (255, 217056), (266, 208080), (272, 203490), (280, 197676), (285, 194208), (288, 192185), (289, 191520), (304, 182070), (306, 180880), (315, 175712), (323, 171360), (336, 164730), (340, 162792), (342, 161840), (357, 155040), (360, 153748), (380, 145656), (399, 138720), (408, 135660), (420, 131784), (456, 121380), (476, 116280), (480, 115311), (504, 109820), (510, 108528), (532, 104040), (544, 101745), (560, 98838), (570, 97104), (578, 95760), (595, 93024), (608, 91035), (612, 90440), (630, 87856), (646, 85680), (665, 83232), (672, 82365), (680, 81396), (684, 80920), (714, 77520), (720, 76874), (760, 72828), (765, 72352), (798, 69360), (816, 67830), (840, 65892), (855, 64736), (867, 63840), (912, 60690), (952, 58140), (969, 57120), (1008, 54910), (1020, 54264), (1064, 52020), (1071, 51680), (1120, 49419), (1140, 48552), (1156, 47880), (1190, 46512), (1197, 46240), (1224, 45220), (1260, 43928), (1292, 42840), (1330, 41616), (1360, 40698), (1368, 40460), (1428, 38760), (1440, 38437), (1445, 38304), (1520, 36414), (1530, 36176), (1596, 34680), (1615, 34272), (1632, 33915), (1680, 32946), (1710, 32368), (1734, 31920), (1785, 31008), (1824, 30345), (1904, 29070), (1938, 28560), (1995, 27744), (2016, 27455), (2023, 27360), (2040, 27132), (2128, 26010), (2142, 25840), (2261, 24480), (2280, 24276), (2312, 23940), (2380, 23256), (2394, 23120), (2448, 22610), (2520, 21964), (2584, 21420), (2601, 21280), (2660, 20808), (2720, 20349), (2736, 20230), (2856, 19380), (2890, 19152), (2907, 19040), (3040, 18207), (3060, 18088), (3192, 17340), (3230, 17136), (3360, 16473), (3420, 16184), (3468, 15960), (3570, 15504), (3808, 14535), (3876, 14280), (3990, 13872), (4046, 13680), (4080, 13566), (4256, 13005), (4284, 12920), (4335, 12768), (4522, 12240), (4560, 12138), (4624, 11970), (4760, 11628), (4788, 11560), (4845, 11424), (4896, 11305), (5040, 10982), (5168, 10710), (5202, 10640), (5320, 10404), (5355, 10336), (5472, 10115), (5491, 10080), (5712, 9690), (5780, 9576), (5814, 9520), (5985, 9248), (6069, 9120), (6120, 9044), (6384, 8670), (6460, 8568), (6783, 8160), (6840, 8092), (6936, 7980), (7140, 7752)]