217322560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:493

約数の個数: 224

約数和(自身を含む): 675924480

約数和(自身を除く): 458601920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 160, 170, 182, 208, 221, 224, 238, 260, 272, 280, 320, 340, 364, 416, 439, 442, 448, 455, 476, 520, 544, 560, 595, 680, 728, 832, 878, 884, 910, 952, 1040, 1088, 1105, 1120, 1190, 1360, 1456, 1547, 1756, 1768, 1820, 1904, 2080, 2195, 2210, 2240, 2380, 2720, 2912, 3073, 3094, 3512, 3536, 3640, 3808, 4160, 4390, 4420, 4760, 5440, 5707, 5824, 6146, 6188, 7024, 7072, 7280, 7463, 7616, 7735, 8780, 8840, 9520, 11414, 12292, 12376, 14048, 14144, 14560, 14926, 15365, 15470, 17560, 17680, 19040, 22828, 24584, 24752, 28096, 28535, 29120, 29852, 30730, 30940, 35120, 35360, 37315, 38080, 39949, 45656, 49168, 49504, 52241, 57070, 59704, 61460, 61880, 70240, 70720, 74630, 79898, 91312, 97019, 98336, 99008, 104482, 114140, 119408, 122920, 123760, 140480, 149260, 159796, 182624, 194038, 196672, 199745, 208964, 228280, 238816, 245840, 247520, 261205, 298520, 319592, 365248, 388076, 399490, 417928, 456560, 477632, 485095, 491680, 495040, 522410, 597040, 639184, 679133, 776152, 798980, 835856, 913120, 970190, 983360, 1044820, 1194080, 1278368, 1358266, 1552304, 1597960, 1671712, 1826240, 1940380, 2089640, 2388160, 2556736, 2716532, 3104608, 3195920, 3343424, 3395665, 3880760, 4179280, 5433064, 6209216, 6391840, 6791330, 7761520, 8358560, 10866128, 12783680, 13582660, 15523040, 16717120, 21732256, 27165320, 31046080, 43464512, 54330640, 108661280, 217322560]

約数ペア:

[(1, 217322560), (2, 108661280), (4, 54330640), (5, 43464512), (7, 31046080), (8, 27165320), (10, 21732256), (13, 16717120), (14, 15523040), (16, 13582660), (17, 12783680), (20, 10866128), (26, 8358560), (28, 7761520), (32, 6791330), (34, 6391840), (35, 6209216), (40, 5433064), (52, 4179280), (56, 3880760), (64, 3395665), (65, 3343424), (68, 3195920), (70, 3104608), (80, 2716532), (85, 2556736), (91, 2388160), (104, 2089640), (112, 1940380), (119, 1826240), (130, 1671712), (136, 1597960), (140, 1552304), (160, 1358266), (170, 1278368), (182, 1194080), (208, 1044820), (221, 983360), (224, 970190), (238, 913120), (260, 835856), (272, 798980), (280, 776152), (320, 679133), (340, 639184), (364, 597040), (416, 522410), (439, 495040), (442, 491680), (448, 485095), (455, 477632), (476, 456560), (520, 417928), (544, 399490), (560, 388076), (595, 365248), (680, 319592), (728, 298520), (832, 261205), (878, 247520), (884, 245840), (910, 238816), (952, 228280), (1040, 208964), (1088, 199745), (1105, 196672), (1120, 194038), (1190, 182624), (1360, 159796), (1456, 149260), (1547, 140480), (1756, 123760), (1768, 122920), (1820, 119408), (1904, 114140), (2080, 104482), (2195, 99008), (2210, 98336), (2240, 97019), (2380, 91312), (2720, 79898), (2912, 74630), (3073, 70720), (3094, 70240), (3512, 61880), (3536, 61460), (3640, 59704), (3808, 57070), (4160, 52241), (4390, 49504), (4420, 49168), (4760, 45656), (5440, 39949), (5707, 38080), (5824, 37315), (6146, 35360), (6188, 35120), (7024, 30940), (7072, 30730), (7280, 29852), (7463, 29120), (7616, 28535), (7735, 28096), (8780, 24752), (8840, 24584), (9520, 22828), (11414, 19040), (12292, 17680), (12376, 17560), (14048, 15470), (14144, 15365), (14560, 14926)]