2157708047280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{844253}}^1$

素因数の和:844755

約数の個数: 160

約数和(自身を含む): 6994799732736

約数和(自身を除く): 4837091685456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 463, 552, 690, 920, 926, 1104, 1380, 1389, 1840, 1852, 2315, 2760, 2778, 3704, 4630, 5520, 5556, 6945, 7408, 9260, 10649, 11112, 13890, 18520, 21298, 22224, 27780, 31947, 37040, 42596, 53245, 55560, 63894, 85192, 106490, 111120, 127788, 159735, 170384, 212980, 255576, 319470, 425960, 511152, 638940, 844253, 851920, 1277880, 1688506, 2532759, 2555760, 3377012, 4221265, 5065518, 6754024, 8442530, 10131036, 12663795, 13508048, 16885060, 19417819, 20262072, 25327590, 33770120, 38835638, 40524144, 50655180, 58253457, 67540240, 77671276, 97089095, 101310360, 116506914, 155342552, 194178190, 202620720, 233013828, 291267285, 310685104, 388356380, 390889139, 466027656, 582534570, 776712760, 781778278, 932055312, 1165069140, 1172667417, 1553425520, 1563556556, 1954445695, 2330138280, 2345334834, 3127113112, 3908891390, 4660276560, 4690669668, 5863337085, 6254226224, 7817782780, 8990450197, 9381339336, 11726674170, 15635565560, 17980900394, 18762678672, 23453348340, 26971350591, 31271131120, 35961800788, 44952250985, 46906696680, 53942701182, 71923601576, 89904501970, 93813393360, 107885402364, 134856752955, 143847203152, 179809003940, 215770804728, 269713505910, 359618007880, 431541609456, 539427011820, 719236015760, 1078854023640, 2157708047280]

約数ペア:

[(1, 2157708047280), (2, 1078854023640), (3, 719236015760), (4, 539427011820), (5, 431541609456), (6, 359618007880), (8, 269713505910), (10, 215770804728), (12, 179809003940), (15, 143847203152), (16, 134856752955), (20, 107885402364), (23, 93813393360), (24, 89904501970), (30, 71923601576), (40, 53942701182), (46, 46906696680), (48, 44952250985), (60, 35961800788), (69, 31271131120), (80, 26971350591), (92, 23453348340), (115, 18762678672), (120, 17980900394), (138, 15635565560), (184, 11726674170), (230, 9381339336), (240, 8990450197), (276, 7817782780), (345, 6254226224), (368, 5863337085), (460, 4690669668), (463, 4660276560), (552, 3908891390), (690, 3127113112), (920, 2345334834), (926, 2330138280), (1104, 1954445695), (1380, 1563556556), (1389, 1553425520), (1840, 1172667417), (1852, 1165069140), (2315, 932055312), (2760, 781778278), (2778, 776712760), (3704, 582534570), (4630, 466027656), (5520, 390889139), (5556, 388356380), (6945, 310685104), (7408, 291267285), (9260, 233013828), (10649, 202620720), (11112, 194178190), (13890, 155342552), (18520, 116506914), (21298, 101310360), (22224, 97089095), (27780, 77671276), (31947, 67540240), (37040, 58253457), (42596, 50655180), (53245, 40524144), (55560, 38835638), (63894, 33770120), (85192, 25327590), (106490, 20262072), (111120, 19417819), (127788, 16885060), (159735, 13508048), (170384, 12663795), (212980, 10131036), (255576, 8442530), (319470, 6754024), (425960, 5065518), (511152, 4221265), (638940, 3377012), (844253, 2555760), (851920, 2532759), (1277880, 1688506)]