1915294080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4597}}^1$

素因数の和:4657

約数の個数: 256

約数和(自身を含む): 7203778560

約数和(自身を除く): 5288484480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1920, 1984, 2170, 2240, 2480, 2604, 2688, 2976, 3255, 3360, 3472, 3720, 3968, 4340, 4480, 4597, 4960, 5208, 5952, 6510, 6720, 6944, 7440, 8680, 9194, 9920, 10416, 11904, 13020, 13440, 13791, 13888, 14880, 17360, 18388, 19840, 20832, 22985, 26040, 27582, 27776, 29760, 32179, 34720, 36776, 41664, 45970, 52080, 55164, 59520, 64358, 68955, 69440, 73552, 83328, 91940, 96537, 104160, 110328, 128716, 137910, 138880, 142507, 147104, 160895, 183880, 193074, 208320, 220656, 257432, 275820, 285014, 294208, 321790, 367760, 386148, 416640, 427521, 441312, 482685, 514864, 551640, 570028, 588416, 643580, 712535, 735520, 772296, 855042, 882624, 965370, 997549, 1029728, 1103280, 1140056, 1287160, 1425070, 1471040, 1544592, 1710084, 1765248, 1930740, 1995098, 2059456, 2137605, 2206560, 2280112, 2574320, 2850140, 2942080, 2992647, 3089184, 3420168, 3861480, 3990196, 4118912, 4275210, 4413120, 4560224, 4987745, 5148640, 5700280, 5985294, 6178368, 6840336, 7722960, 7980392, 8550420, 8826240, 9120448, 9975490, 10297280, 11400560, 11970588, 12356736, 13680672, 14963235, 15445920, 15960784, 17100840, 18240896, 19950980, 20594560, 22801120, 23941176, 27361344, 29926470, 30891840, 31921568, 34201680, 39901960, 45602240, 47882352, 54722688, 59852940, 61783680, 63843136, 68403360, 79803920, 91204480, 95764704, 119705880, 127686272, 136806720, 159607840, 191529408, 239411760, 273613440, 319215680, 383058816, 478823520, 638431360, 957647040, 1915294080]

約数ペア:

[(1, 1915294080), (2, 957647040), (3, 638431360), (4, 478823520), (5, 383058816), (6, 319215680), (7, 273613440), (8, 239411760), (10, 191529408), (12, 159607840), (14, 136806720), (15, 127686272), (16, 119705880), (20, 95764704), (21, 91204480), (24, 79803920), (28, 68403360), (30, 63843136), (31, 61783680), (32, 59852940), (35, 54722688), (40, 47882352), (42, 45602240), (48, 39901960), (56, 34201680), (60, 31921568), (62, 30891840), (64, 29926470), (70, 27361344), (80, 23941176), (84, 22801120), (93, 20594560), (96, 19950980), (105, 18240896), (112, 17100840), (120, 15960784), (124, 15445920), (128, 14963235), (140, 13680672), (155, 12356736), (160, 11970588), (168, 11400560), (186, 10297280), (192, 9975490), (210, 9120448), (217, 8826240), (224, 8550420), (240, 7980392), (248, 7722960), (280, 6840336), (310, 6178368), (320, 5985294), (336, 5700280), (372, 5148640), (384, 4987745), (420, 4560224), (434, 4413120), (448, 4275210), (465, 4118912), (480, 3990196), (496, 3861480), (560, 3420168), (620, 3089184), (640, 2992647), (651, 2942080), (672, 2850140), (744, 2574320), (840, 2280112), (868, 2206560), (896, 2137605), (930, 2059456), (960, 1995098), (992, 1930740), (1085, 1765248), (1120, 1710084), (1240, 1544592), (1302, 1471040), (1344, 1425070), (1488, 1287160), (1680, 1140056), (1736, 1103280), (1860, 1029728), (1920, 997549), (1984, 965370), (2170, 882624), (2240, 855042), (2480, 772296), (2604, 735520), (2688, 712535), (2976, 643580), (3255, 588416), (3360, 570028), (3472, 551640), (3720, 514864), (3968, 482685), (4340, 441312), (4480, 427521), (4597, 416640), (4960, 386148), (5208, 367760), (5952, 321790), (6510, 294208), (6720, 285014), (6944, 275820), (7440, 257432), (8680, 220656), (9194, 208320), (9920, 193074), (10416, 183880), (11904, 160895), (13020, 147104), (13440, 142507), (13791, 138880), (13888, 137910), (14880, 128716), (17360, 110328), (18388, 104160), (19840, 96537), (20832, 91940), (22985, 83328), (26040, 73552), (27582, 69440), (27776, 68955), (29760, 64358), (32179, 59520), (34720, 55164), (36776, 52080), (41664, 45970)]