205011840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1$

素因数の和:621

約数の個数: 256

約数和(自身を含む): 756138240

約数和(自身を除く): 551126400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 110, 120, 128, 132, 136, 160, 165, 170, 176, 187, 192, 204, 220, 240, 255, 264, 272, 320, 330, 340, 352, 374, 384, 408, 440, 480, 510, 528, 544, 561, 571, 640, 660, 680, 704, 748, 816, 880, 935, 960, 1020, 1056, 1088, 1122, 1142, 1320, 1360, 1408, 1496, 1632, 1713, 1760, 1870, 1920, 2040, 2112, 2176, 2244, 2284, 2640, 2720, 2805, 2855, 2992, 3264, 3426, 3520, 3740, 4080, 4224, 4488, 4568, 5280, 5440, 5610, 5710, 5984, 6281, 6528, 6852, 7040, 7480, 8160, 8565, 8976, 9136, 9707, 10560, 10880, 11220, 11420, 11968, 12562, 13704, 14960, 16320, 17130, 17952, 18272, 18843, 19414, 21120, 22440, 22840, 23936, 25124, 27408, 29121, 29920, 31405, 32640, 34260, 35904, 36544, 37686, 38828, 44880, 45680, 48535, 50248, 54816, 58242, 59840, 62810, 68520, 71808, 73088, 75372, 77656, 89760, 91360, 94215, 97070, 100496, 106777, 109632, 116484, 119680, 125620, 137040, 145605, 150744, 155312, 179520, 182720, 188430, 194140, 200992, 213554, 219264, 232968, 251240, 274080, 291210, 301488, 310624, 320331, 359040, 365440, 376860, 388280, 401984, 427108, 465936, 502480, 533885, 548160, 582420, 602976, 621248, 640662, 753720, 776560, 803968, 854216, 931872, 1004960, 1067770, 1096320, 1164840, 1205952, 1242496, 1281324, 1507440, 1553120, 1601655, 1708432, 1863744, 2009920, 2135540, 2329680, 2411904, 2562648, 3014880, 3106240, 3203310, 3416864, 3727488, 4019840, 4271080, 4659360, 5125296, 6029760, 6212480, 6406620, 6833728, 8542160, 9318720, 10250592, 12059520, 12813240, 13667456, 17084320, 18637440, 20501184, 25626480, 34168640, 41002368, 51252960, 68337280, 102505920, 205011840]

約数ペア:

[(1, 205011840), (2, 102505920), (3, 68337280), (4, 51252960), (5, 41002368), (6, 34168640), (8, 25626480), (10, 20501184), (11, 18637440), (12, 17084320), (15, 13667456), (16, 12813240), (17, 12059520), (20, 10250592), (22, 9318720), (24, 8542160), (30, 6833728), (32, 6406620), (33, 6212480), (34, 6029760), (40, 5125296), (44, 4659360), (48, 4271080), (51, 4019840), (55, 3727488), (60, 3416864), (64, 3203310), (66, 3106240), (68, 3014880), (80, 2562648), (85, 2411904), (88, 2329680), (96, 2135540), (102, 2009920), (110, 1863744), (120, 1708432), (128, 1601655), (132, 1553120), (136, 1507440), (160, 1281324), (165, 1242496), (170, 1205952), (176, 1164840), (187, 1096320), (192, 1067770), (204, 1004960), (220, 931872), (240, 854216), (255, 803968), (264, 776560), (272, 753720), (320, 640662), (330, 621248), (340, 602976), (352, 582420), (374, 548160), (384, 533885), (408, 502480), (440, 465936), (480, 427108), (510, 401984), (528, 388280), (544, 376860), (561, 365440), (571, 359040), (640, 320331), (660, 310624), (680, 301488), (704, 291210), (748, 274080), (816, 251240), (880, 232968), (935, 219264), (960, 213554), (1020, 200992), (1056, 194140), (1088, 188430), (1122, 182720), (1142, 179520), (1320, 155312), (1360, 150744), (1408, 145605), (1496, 137040), (1632, 125620), (1713, 119680), (1760, 116484), (1870, 109632), (1920, 106777), (2040, 100496), (2112, 97070), (2176, 94215), (2244, 91360), (2284, 89760), (2640, 77656), (2720, 75372), (2805, 73088), (2855, 71808), (2992, 68520), (3264, 62810), (3426, 59840), (3520, 58242), (3740, 54816), (4080, 50248), (4224, 48535), (4488, 45680), (4568, 44880), (5280, 38828), (5440, 37686), (5610, 36544), (5710, 35904), (5984, 34260), (6281, 32640), (6528, 31405), (6852, 29920), (7040, 29121), (7480, 27408), (8160, 25124), (8565, 23936), (8976, 22840), (9136, 22440), (9707, 21120), (10560, 19414), (10880, 18843), (11220, 18272), (11420, 17952), (11968, 17130), (12562, 16320), (13704, 14960)]