1920168768

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2711}}^1$

素因数の和:2781

約数の個数: 224

約数和(自身を含む): 6348423168

約数和(自身を除く): 4428254400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 31, 32, 34, 42, 48, 51, 56, 62, 64, 68, 84, 93, 96, 102, 112, 119, 124, 136, 168, 186, 192, 204, 217, 224, 238, 248, 272, 336, 357, 372, 408, 434, 448, 476, 496, 527, 544, 651, 672, 714, 744, 816, 868, 952, 992, 1054, 1088, 1302, 1344, 1428, 1488, 1581, 1632, 1736, 1904, 1984, 2108, 2604, 2711, 2856, 2976, 3162, 3264, 3472, 3689, 3808, 4216, 5208, 5422, 5712, 5952, 6324, 6944, 7378, 7616, 8133, 8432, 10416, 10844, 11067, 11424, 12648, 13888, 14756, 16266, 16864, 18977, 20832, 21688, 22134, 22848, 25296, 29512, 32532, 33728, 37954, 41664, 43376, 44268, 46087, 50592, 56931, 59024, 65064, 75908, 84041, 86752, 88536, 92174, 101184, 113862, 118048, 130128, 138261, 151816, 168082, 173504, 177072, 184348, 227724, 236096, 252123, 260256, 276522, 303632, 322609, 336164, 354144, 368696, 455448, 504246, 520512, 553044, 588287, 607264, 645218, 672328, 708288, 737392, 910896, 967827, 1008492, 1106088, 1176574, 1214528, 1290436, 1344656, 1428697, 1474784, 1764861, 1821792, 1935654, 2016984, 2212176, 2353148, 2580872, 2689312, 2857394, 2949568, 3529722, 3643584, 3871308, 4033968, 4286091, 4424352, 4706296, 5161744, 5378624, 5714788, 7059444, 7742616, 8067936, 8572182, 8848704, 9412592, 10000879, 10323488, 11429576, 14118888, 15485232, 16135872, 17144364, 18825184, 20001758, 20646976, 22859152, 28237776, 30002637, 30970464, 34288728, 37650368, 40003516, 45718304, 56475552, 60005274, 61940928, 68577456, 80007032, 91436608, 112951104, 120010548, 137154912, 160014064, 240021096, 274309824, 320028128, 480042192, 640056256, 960084384, 1920168768]

約数ペア:

[(1, 1920168768), (2, 960084384), (3, 640056256), (4, 480042192), (6, 320028128), (7, 274309824), (8, 240021096), (12, 160014064), (14, 137154912), (16, 120010548), (17, 112951104), (21, 91436608), (24, 80007032), (28, 68577456), (31, 61940928), (32, 60005274), (34, 56475552), (42, 45718304), (48, 40003516), (51, 37650368), (56, 34288728), (62, 30970464), (64, 30002637), (68, 28237776), (84, 22859152), (93, 20646976), (96, 20001758), (102, 18825184), (112, 17144364), (119, 16135872), (124, 15485232), (136, 14118888), (168, 11429576), (186, 10323488), (192, 10000879), (204, 9412592), (217, 8848704), (224, 8572182), (238, 8067936), (248, 7742616), (272, 7059444), (336, 5714788), (357, 5378624), (372, 5161744), (408, 4706296), (434, 4424352), (448, 4286091), (476, 4033968), (496, 3871308), (527, 3643584), (544, 3529722), (651, 2949568), (672, 2857394), (714, 2689312), (744, 2580872), (816, 2353148), (868, 2212176), (952, 2016984), (992, 1935654), (1054, 1821792), (1088, 1764861), (1302, 1474784), (1344, 1428697), (1428, 1344656), (1488, 1290436), (1581, 1214528), (1632, 1176574), (1736, 1106088), (1904, 1008492), (1984, 967827), (2108, 910896), (2604, 737392), (2711, 708288), (2856, 672328), (2976, 645218), (3162, 607264), (3264, 588287), (3472, 553044), (3689, 520512), (3808, 504246), (4216, 455448), (5208, 368696), (5422, 354144), (5712, 336164), (5952, 322609), (6324, 303632), (6944, 276522), (7378, 260256), (7616, 252123), (8133, 236096), (8432, 227724), (10416, 184348), (10844, 177072), (11067, 173504), (11424, 168082), (12648, 151816), (13888, 138261), (14756, 130128), (16266, 118048), (16864, 113862), (18977, 101184), (20832, 92174), (21688, 88536), (22134, 86752), (22848, 84041), (25296, 75908), (29512, 65064), (32532, 59024), (33728, 56931), (37954, 50592), (41664, 46087), (43376, 44268)]