2142891520

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1553}}^1$

素因数の和:1601

約数の個数: 240

約数和(自身を含む): 6524301168

約数和(自身を除く): 4381409648

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 154, 160, 176, 196, 220, 224, 245, 256, 280, 308, 320, 352, 385, 392, 440, 448, 490, 512, 539, 560, 616, 640, 704, 770, 784, 880, 896, 980, 1078, 1120, 1232, 1280, 1408, 1540, 1553, 1568, 1760, 1792, 1960, 2156, 2240, 2464, 2560, 2695, 2816, 3080, 3106, 3136, 3520, 3584, 3920, 4312, 4480, 4928, 5390, 5632, 6160, 6212, 6272, 7040, 7765, 7840, 8624, 8960, 9856, 10780, 10871, 12320, 12424, 12544, 14080, 15530, 15680, 17083, 17248, 17920, 19712, 21560, 21742, 24640, 24848, 25088, 28160, 31060, 31360, 34166, 34496, 39424, 43120, 43484, 49280, 49696, 54355, 62120, 62720, 68332, 68992, 76097, 85415, 86240, 86968, 98560, 99392, 108710, 119581, 124240, 125440, 136664, 137984, 152194, 170830, 172480, 173936, 197120, 198784, 217420, 239162, 248480, 273328, 275968, 304388, 341660, 344960, 347872, 380485, 397568, 434840, 478324, 496960, 546656, 597905, 608776, 683320, 689920, 695744, 760970, 795136, 837067, 869680, 956648, 993920, 1093312, 1195810, 1217552, 1366640, 1379840, 1391488, 1521940, 1674134, 1739360, 1913296, 1987840, 2186624, 2391620, 2435104, 2733280, 2782976, 3043880, 3348268, 3478720, 3826592, 3975680, 4185335, 4373248, 4783240, 4870208, 5466560, 5565952, 6087760, 6696536, 6957440, 7653184, 8370670, 8746496, 9566480, 9740416, 10933120, 12175520, 13393072, 13914880, 15306368, 16741340, 19132960, 19480832, 21866240, 24351040, 26786144, 27829760, 30612736, 33482680, 38265920, 38961664, 43732480, 48702080, 53572288, 61225472, 66965360, 76531840, 97404160, 107144576, 133930720, 153063680, 194808320, 214289152, 267861440, 306127360, 428578304, 535722880, 1071445760, 2142891520]

約数ペア:

[(1, 2142891520), (2, 1071445760), (4, 535722880), (5, 428578304), (7, 306127360), (8, 267861440), (10, 214289152), (11, 194808320), (14, 153063680), (16, 133930720), (20, 107144576), (22, 97404160), (28, 76531840), (32, 66965360), (35, 61225472), (40, 53572288), (44, 48702080), (49, 43732480), (55, 38961664), (56, 38265920), (64, 33482680), (70, 30612736), (77, 27829760), (80, 26786144), (88, 24351040), (98, 21866240), (110, 19480832), (112, 19132960), (128, 16741340), (140, 15306368), (154, 13914880), (160, 13393072), (176, 12175520), (196, 10933120), (220, 9740416), (224, 9566480), (245, 8746496), (256, 8370670), (280, 7653184), (308, 6957440), (320, 6696536), (352, 6087760), (385, 5565952), (392, 5466560), (440, 4870208), (448, 4783240), (490, 4373248), (512, 4185335), (539, 3975680), (560, 3826592), (616, 3478720), (640, 3348268), (704, 3043880), (770, 2782976), (784, 2733280), (880, 2435104), (896, 2391620), (980, 2186624), (1078, 1987840), (1120, 1913296), (1232, 1739360), (1280, 1674134), (1408, 1521940), (1540, 1391488), (1553, 1379840), (1568, 1366640), (1760, 1217552), (1792, 1195810), (1960, 1093312), (2156, 993920), (2240, 956648), (2464, 869680), (2560, 837067), (2695, 795136), (2816, 760970), (3080, 695744), (3106, 689920), (3136, 683320), (3520, 608776), (3584, 597905), (3920, 546656), (4312, 496960), (4480, 478324), (4928, 434840), (5390, 397568), (5632, 380485), (6160, 347872), (6212, 344960), (6272, 341660), (7040, 304388), (7765, 275968), (7840, 273328), (8624, 248480), (8960, 239162), (9856, 217420), (10780, 198784), (10871, 197120), (12320, 173936), (12424, 172480), (12544, 170830), (14080, 152194), (15530, 137984), (15680, 136664), (17083, 125440), (17248, 124240), (17920, 119581), (19712, 108710), (21560, 99392), (21742, 98560), (24640, 86968), (24848, 86240), (25088, 85415), (28160, 76097), (31060, 68992), (31360, 68332), (34166, 62720), (34496, 62120), (39424, 54355), (43120, 49696), (43484, 49280)]