1920431520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1601}}^1$

素因数の和:1653

約数の個数: 432

約数和(自身を含む): 8076905928

約数和(自身を除く): 6156474408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 49, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 98, 102, 105, 112, 119, 120, 126, 136, 140, 144, 147, 153, 160, 168, 170, 180, 196, 204, 210, 224, 238, 240, 245, 252, 255, 272, 280, 288, 294, 306, 315, 336, 340, 357, 360, 392, 408, 420, 441, 476, 480, 490, 504, 510, 544, 560, 588, 595, 612, 630, 672, 680, 714, 720, 735, 765, 784, 816, 833, 840, 882, 952, 980, 1008, 1020, 1071, 1120, 1176, 1190, 1224, 1260, 1360, 1428, 1440, 1470, 1530, 1568, 1601, 1632, 1666, 1680, 1764, 1785, 1904, 1960, 2016, 2040, 2142, 2205, 2352, 2380, 2448, 2499, 2520, 2720, 2856, 2940, 3060, 3202, 3332, 3360, 3528, 3570, 3808, 3920, 4080, 4165, 4284, 4410, 4704, 4760, 4803, 4896, 4998, 5040, 5355, 5712, 5880, 6120, 6404, 6664, 7056, 7140, 7497, 7840, 8005, 8160, 8330, 8568, 8820, 9520, 9606, 9996, 10080, 10710, 11207, 11424, 11760, 12240, 12495, 12808, 13328, 14112, 14280, 14409, 14994, 16010, 16660, 17136, 17640, 19040, 19212, 19992, 21420, 22414, 23520, 24015, 24480, 24990, 25616, 26656, 27217, 28560, 28818, 29988, 32020, 33320, 33621, 34272, 35280, 37485, 38424, 39984, 42840, 44828, 48030, 49980, 51232, 54434, 56035, 57120, 57636, 59976, 64040, 66640, 67242, 70560, 72045, 74970, 76848, 78449, 79968, 81651, 85680, 89656, 96060, 99960, 100863, 108868, 112070, 115272, 119952, 128080, 133280, 134484, 136085, 144090, 149940, 153696, 156898, 163302, 168105, 171360, 179312, 190519, 192120, 199920, 201726, 217736, 224140, 230544, 235347, 239904, 244953, 256160, 268968, 272170, 288180, 299880, 313796, 326604, 336210, 358624, 381038, 384240, 392245, 399840, 403452, 408255, 435472, 448280, 461088, 470694, 489906, 504315, 537936, 544340, 571557, 576360, 599760, 627592, 653208, 672420, 706041, 762076, 768480, 784490, 806904, 816510, 870944, 896560, 941388, 952595, 979812, 1008630, 1075872, 1088680, 1143114, 1152720, 1176735, 1199520, 1224765, 1255184, 1306416, 1333633, 1344840, 1412082, 1524152, 1568980, 1613808, 1633020, 1714671, 1793120, 1882776, 1905190, 1959624, 2017260, 2177360, 2286228, 2305440, 2353470, 2449530, 2510368, 2612832, 2667266, 2689680, 2824164, 2857785, 3048304, 3137960, 3227616, 3266040, 3429342, 3530205, 3765552, 3810380, 3919248, 4000899, 4034520, 4354720, 4572456, 4706940, 4899060, 5334532, 5379360, 5648328, 5715570, 6096608, 6275920, 6532080, 6668165, 6858684, 7060410, 7531104, 7620760, 7838496, 8001798, 8069040, 8573355, 9144912, 9413880, 9798120, 10669064, 11296656, 11431140, 12002697, 12551840, 13064160, 13336330, 13717368, 14120820, 15241520, 16003596, 16138080, 17146710, 18289824, 18827760, 19596240, 20004495, 21338128, 22593312, 22862280, 24005394, 26672660, 27434736, 28241640, 30483040, 32007192, 34293420, 37655520, 39192480, 40008990, 42676256, 45724560, 48010788, 53345320, 54869472, 56483280, 60013485, 64014384, 68586840, 80017980, 91449120, 96021576, 106690640, 112966560, 120026970, 128028768, 137173680, 160035960, 192043152, 213381280, 240053940, 274347360, 320071920, 384086304, 480107880, 640143840, 960215760, 1920431520]

約数ペア:

[(1, 1920431520), (2, 960215760), (3, 640143840), (4, 480107880), (5, 384086304), (6, 320071920), (7, 274347360), (8, 240053940), (9, 213381280), (10, 192043152), (12, 160035960), (14, 137173680), (15, 128028768), (16, 120026970), (17, 112966560), (18, 106690640), (20, 96021576), (21, 91449120), (24, 80017980), (28, 68586840), (30, 64014384), (32, 60013485), (34, 56483280), (35, 54869472), (36, 53345320), (40, 48010788), (42, 45724560), (45, 42676256), (48, 40008990), (49, 39192480), (51, 37655520), (56, 34293420), (60, 32007192), (63, 30483040), (68, 28241640), (70, 27434736), (72, 26672660), (80, 24005394), (84, 22862280), (85, 22593312), (90, 21338128), (96, 20004495), (98, 19596240), (102, 18827760), (105, 18289824), (112, 17146710), (119, 16138080), (120, 16003596), (126, 15241520), (136, 14120820), (140, 13717368), (144, 13336330), (147, 13064160), (153, 12551840), (160, 12002697), (168, 11431140), (170, 11296656), (180, 10669064), (196, 9798120), (204, 9413880), (210, 9144912), (224, 8573355), (238, 8069040), (240, 8001798), (245, 7838496), (252, 7620760), (255, 7531104), (272, 7060410), (280, 6858684), (288, 6668165), (294, 6532080), (306, 6275920), (315, 6096608), (336, 5715570), (340, 5648328), (357, 5379360), (360, 5334532), (392, 4899060), (408, 4706940), (420, 4572456), (441, 4354720), (476, 4034520), (480, 4000899), (490, 3919248), (504, 3810380), (510, 3765552), (544, 3530205), (560, 3429342), (588, 3266040), (595, 3227616), (612, 3137960), (630, 3048304), (672, 2857785), (680, 2824164), (714, 2689680), (720, 2667266), (735, 2612832), (765, 2510368), (784, 2449530), (816, 2353470), (833, 2305440), (840, 2286228), (882, 2177360), (952, 2017260), (980, 1959624), (1008, 1905190), (1020, 1882776), (1071, 1793120), (1120, 1714671), (1176, 1633020), (1190, 1613808), (1224, 1568980), (1260, 1524152), (1360, 1412082), (1428, 1344840), (1440, 1333633), (1470, 1306416), (1530, 1255184), (1568, 1224765), (1601, 1199520), (1632, 1176735), (1666, 1152720), (1680, 1143114), (1764, 1088680), (1785, 1075872), (1904, 1008630), (1960, 979812), (2016, 952595), (2040, 941388), (2142, 896560), (2205, 870944), (2352, 816510), (2380, 806904), (2448, 784490), (2499, 768480), (2520, 762076), (2720, 706041), (2856, 672420), (2940, 653208), (3060, 627592), (3202, 599760), (3332, 576360), (3360, 571557), (3528, 544340), (3570, 537936), (3808, 504315), (3920, 489906), (4080, 470694), (4165, 461088), (4284, 448280), (4410, 435472), (4704, 408255), (4760, 403452), (4803, 399840), (4896, 392245), (4998, 384240), (5040, 381038), (5355, 358624), (5712, 336210), (5880, 326604), (6120, 313796), (6404, 299880), (6664, 288180), (7056, 272170), (7140, 268968), (7497, 256160), (7840, 244953), (8005, 239904), (8160, 235347), (8330, 230544), (8568, 224140), (8820, 217736), (9520, 201726), (9606, 199920), (9996, 192120), (10080, 190519), (10710, 179312), (11207, 171360), (11424, 168105), (11760, 163302), (12240, 156898), (12495, 153696), (12808, 149940), (13328, 144090), (14112, 136085), (14280, 134484), (14409, 133280), (14994, 128080), (16010, 119952), (16660, 115272), (17136, 112070), (17640, 108868), (19040, 100863), (19212, 99960), (19992, 96060), (21420, 89656), (22414, 85680), (23520, 81651), (24015, 79968), (24480, 78449), (24990, 76848), (25616, 74970), (26656, 72045), (27217, 70560), (28560, 67242), (28818, 66640), (29988, 64040), (32020, 59976), (33320, 57636), (33621, 57120), (34272, 56035), (35280, 54434), (37485, 51232), (38424, 49980), (39984, 48030), (42840, 44828)]