172919040

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{919}}^1$

素因数の和:957

約数の個数: 216

約数和(自身を含む): 643124160

約数和(自身を除く): 470205120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 919, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1838, 1920, 1960, 2240, 2352, 2688, 2757, 2940, 3136, 3360, 3676, 3840, 3920, 4480, 4595, 4704, 5376, 5514, 5880, 6272, 6433, 6720, 7352, 7840, 8960, 9190, 9408, 11028, 11760, 12544, 12866, 13440, 13785, 14704, 15680, 18380, 18816, 19299, 22056, 23520, 25732, 26880, 27570, 29408, 31360, 32165, 36760, 37632, 38598, 44112, 45031, 47040, 51464, 55140, 58816, 62720, 64330, 73520, 77196, 88224, 90062, 94080, 96495, 102928, 110280, 117632, 128660, 135093, 147040, 154392, 176448, 180124, 188160, 192990, 205856, 220560, 225155, 235264, 257320, 270186, 294080, 308784, 352896, 360248, 385980, 411712, 441120, 450310, 514640, 540372, 588160, 617568, 675465, 705792, 720496, 771960, 823424, 882240, 900620, 1029280, 1080744, 1176320, 1235136, 1350930, 1440992, 1543920, 1646848, 1764480, 1801240, 2058560, 2161488, 2470272, 2701860, 2881984, 3087840, 3528960, 3602480, 4117120, 4322976, 4940544, 5403720, 5763968, 6175680, 7204960, 8234240, 8645952, 10807440, 11527936, 12351360, 14409920, 17291904, 21614880, 24702720, 28819840, 34583808, 43229760, 57639680, 86459520, 172919040]

約数ペア:

[(1, 172919040), (2, 86459520), (3, 57639680), (4, 43229760), (5, 34583808), (6, 28819840), (7, 24702720), (8, 21614880), (10, 17291904), (12, 14409920), (14, 12351360), (15, 11527936), (16, 10807440), (20, 8645952), (21, 8234240), (24, 7204960), (28, 6175680), (30, 5763968), (32, 5403720), (35, 4940544), (40, 4322976), (42, 4117120), (48, 3602480), (49, 3528960), (56, 3087840), (60, 2881984), (64, 2701860), (70, 2470272), (80, 2161488), (84, 2058560), (96, 1801240), (98, 1764480), (105, 1646848), (112, 1543920), (120, 1440992), (128, 1350930), (140, 1235136), (147, 1176320), (160, 1080744), (168, 1029280), (192, 900620), (196, 882240), (210, 823424), (224, 771960), (240, 720496), (245, 705792), (256, 675465), (280, 617568), (294, 588160), (320, 540372), (336, 514640), (384, 450310), (392, 441120), (420, 411712), (448, 385980), (480, 360248), (490, 352896), (560, 308784), (588, 294080), (640, 270186), (672, 257320), (735, 235264), (768, 225155), (784, 220560), (840, 205856), (896, 192990), (919, 188160), (960, 180124), (980, 176448), (1120, 154392), (1176, 147040), (1280, 135093), (1344, 128660), (1470, 117632), (1568, 110280), (1680, 102928), (1792, 96495), (1838, 94080), (1920, 90062), (1960, 88224), (2240, 77196), (2352, 73520), (2688, 64330), (2757, 62720), (2940, 58816), (3136, 55140), (3360, 51464), (3676, 47040), (3840, 45031), (3920, 44112), (4480, 38598), (4595, 37632), (4704, 36760), (5376, 32165), (5514, 31360), (5880, 29408), (6272, 27570), (6433, 26880), (6720, 25732), (7352, 23520), (7840, 22056), (8960, 19299), (9190, 18816), (9408, 18380), (11028, 15680), (11760, 14704), (12544, 13785), (12866, 13440)]