1819746720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{114883}}^1$

素因数の和:114915

約数の個数: 144

約数和(自身を含む): 6774479712

約数和(自身を除く): 4954732992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 114883, 229766, 344649, 459532, 574415, 689298, 919064, 1033947, 1148830, 1263713, 1378596, 1723245, 1838128, 2067894, 2297660, 2527426, 2757192, 3446490, 3676256, 3791139, 4135788, 4595320, 5054852, 5169735, 5514384, 6318565, 6892980, 7582278, 8271576, 9190640, 10109704, 10339470, 11028768, 11373417, 12637130, 13785960, 15164556, 16543152, 18381280, 18955695, 20219408, 20678940, 22746834, 25274260, 27571920, 30329112, 33086304, 37911390, 40438816, 41357880, 45493668, 50548520, 55143840, 56867085, 60658224, 75822780, 82715760, 90987336, 101097040, 113734170, 121316448, 151645560, 165431520, 181974672, 202194080, 227468340, 303291120, 363949344, 454936680, 606582240, 909873360, 1819746720]

約数ペア:

[(1, 1819746720), (2, 909873360), (3, 606582240), (4, 454936680), (5, 363949344), (6, 303291120), (8, 227468340), (9, 202194080), (10, 181974672), (11, 165431520), (12, 151645560), (15, 121316448), (16, 113734170), (18, 101097040), (20, 90987336), (22, 82715760), (24, 75822780), (30, 60658224), (32, 56867085), (33, 55143840), (36, 50548520), (40, 45493668), (44, 41357880), (45, 40438816), (48, 37911390), (55, 33086304), (60, 30329112), (66, 27571920), (72, 25274260), (80, 22746834), (88, 20678940), (90, 20219408), (96, 18955695), (99, 18381280), (110, 16543152), (120, 15164556), (132, 13785960), (144, 12637130), (160, 11373417), (165, 11028768), (176, 10339470), (180, 10109704), (198, 9190640), (220, 8271576), (240, 7582278), (264, 6892980), (288, 6318565), (330, 5514384), (352, 5169735), (360, 5054852), (396, 4595320), (440, 4135788), (480, 3791139), (495, 3676256), (528, 3446490), (660, 2757192), (720, 2527426), (792, 2297660), (880, 2067894), (990, 1838128), (1056, 1723245), (1320, 1378596), (1440, 1263713), (1584, 1148830), (1760, 1033947), (1980, 919064), (2640, 689298), (3168, 574415), (3960, 459532), (5280, 344649), (7920, 229766), (15840, 114883)]