222721920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{12889}}^1$

素因数の和:12917

約数の個数: 128

約数和(自身を含む): 788868000

約数和(自身を除く): 566146080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 12889, 17280, 25778, 38667, 51556, 64445, 77334, 103112, 116001, 128890, 154668, 193335, 206224, 232002, 257780, 309336, 348003, 386670, 412448, 464004, 515560, 580005, 618672, 696006, 773340, 824896, 928008, 1031120, 1160010, 1237344, 1392012, 1546680, 1649792, 1740015, 1856016, 2062240, 2320020, 2474688, 2784024, 3093360, 3480030, 3712032, 4124480, 4640040, 4949376, 5568048, 6186720, 6960060, 7424064, 8248960, 9280080, 11136096, 12373440, 13920120, 14848128, 18560160, 22272192, 24746880, 27840240, 37120320, 44544384, 55680480, 74240640, 111360960, 222721920]

約数ペア:

[(1, 222721920), (2, 111360960), (3, 74240640), (4, 55680480), (5, 44544384), (6, 37120320), (8, 27840240), (9, 24746880), (10, 22272192), (12, 18560160), (15, 14848128), (16, 13920120), (18, 12373440), (20, 11136096), (24, 9280080), (27, 8248960), (30, 7424064), (32, 6960060), (36, 6186720), (40, 5568048), (45, 4949376), (48, 4640040), (54, 4124480), (60, 3712032), (64, 3480030), (72, 3093360), (80, 2784024), (90, 2474688), (96, 2320020), (108, 2062240), (120, 1856016), (128, 1740015), (135, 1649792), (144, 1546680), (160, 1392012), (180, 1237344), (192, 1160010), (216, 1031120), (240, 928008), (270, 824896), (288, 773340), (320, 696006), (360, 618672), (384, 580005), (432, 515560), (480, 464004), (540, 412448), (576, 386670), (640, 348003), (720, 309336), (864, 257780), (960, 232002), (1080, 206224), (1152, 193335), (1440, 154668), (1728, 128890), (1920, 116001), (2160, 103112), (2880, 77334), (3456, 64445), (4320, 51556), (5760, 38667), (8640, 25778), (12889, 17280)]