204618240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 240

約数和(自身を含む): 723891168

約数和(自身を除く): 519272928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 83, 90, 96, 107, 120, 128, 144, 160, 166, 180, 192, 214, 240, 249, 256, 288, 320, 321, 332, 360, 384, 415, 428, 480, 498, 512, 535, 576, 640, 642, 664, 720, 747, 768, 830, 856, 960, 963, 996, 1070, 1152, 1245, 1280, 1284, 1328, 1440, 1494, 1536, 1605, 1660, 1712, 1920, 1926, 1992, 2140, 2304, 2490, 2560, 2568, 2656, 2880, 2988, 3210, 3320, 3424, 3735, 3840, 3852, 3984, 4280, 4608, 4815, 4980, 5136, 5312, 5760, 5976, 6420, 6640, 6848, 7470, 7680, 7704, 7968, 8560, 8881, 9630, 9960, 10272, 10624, 11520, 11952, 12840, 13280, 13696, 14940, 15408, 15936, 17120, 17762, 19260, 19920, 20544, 21248, 23040, 23904, 25680, 26560, 26643, 27392, 29880, 30816, 31872, 34240, 35524, 38520, 39840, 41088, 42496, 44405, 47808, 51360, 53120, 53286, 54784, 59760, 61632, 63744, 68480, 71048, 77040, 79680, 79929, 82176, 88810, 95616, 102720, 106240, 106572, 119520, 123264, 127488, 133215, 136960, 142096, 154080, 159360, 159858, 164352, 177620, 191232, 205440, 212480, 213144, 239040, 246528, 266430, 273920, 284192, 308160, 318720, 319716, 355240, 382464, 399645, 410880, 426288, 478080, 493056, 532860, 568384, 616320, 637440, 639432, 710480, 799290, 821760, 852576, 956160, 1065720, 1136768, 1232640, 1278864, 1420960, 1598580, 1705152, 1912320, 2131440, 2273536, 2465280, 2557728, 2841920, 3197160, 3410304, 4262880, 4547072, 5115456, 5683840, 6394320, 6820608, 8525760, 10230912, 11367680, 12788640, 13641216, 17051520, 20461824, 22735360, 25577280, 34103040, 40923648, 51154560, 68206080, 102309120, 204618240]

約数ペア:

[(1, 204618240), (2, 102309120), (3, 68206080), (4, 51154560), (5, 40923648), (6, 34103040), (8, 25577280), (9, 22735360), (10, 20461824), (12, 17051520), (15, 13641216), (16, 12788640), (18, 11367680), (20, 10230912), (24, 8525760), (30, 6820608), (32, 6394320), (36, 5683840), (40, 5115456), (45, 4547072), (48, 4262880), (60, 3410304), (64, 3197160), (72, 2841920), (80, 2557728), (83, 2465280), (90, 2273536), (96, 2131440), (107, 1912320), (120, 1705152), (128, 1598580), (144, 1420960), (160, 1278864), (166, 1232640), (180, 1136768), (192, 1065720), (214, 956160), (240, 852576), (249, 821760), (256, 799290), (288, 710480), (320, 639432), (321, 637440), (332, 616320), (360, 568384), (384, 532860), (415, 493056), (428, 478080), (480, 426288), (498, 410880), (512, 399645), (535, 382464), (576, 355240), (640, 319716), (642, 318720), (664, 308160), (720, 284192), (747, 273920), (768, 266430), (830, 246528), (856, 239040), (960, 213144), (963, 212480), (996, 205440), (1070, 191232), (1152, 177620), (1245, 164352), (1280, 159858), (1284, 159360), (1328, 154080), (1440, 142096), (1494, 136960), (1536, 133215), (1605, 127488), (1660, 123264), (1712, 119520), (1920, 106572), (1926, 106240), (1992, 102720), (2140, 95616), (2304, 88810), (2490, 82176), (2560, 79929), (2568, 79680), (2656, 77040), (2880, 71048), (2988, 68480), (3210, 63744), (3320, 61632), (3424, 59760), (3735, 54784), (3840, 53286), (3852, 53120), (3984, 51360), (4280, 47808), (4608, 44405), (4815, 42496), (4980, 41088), (5136, 39840), (5312, 38520), (5760, 35524), (5976, 34240), (6420, 31872), (6640, 30816), (6848, 29880), (7470, 27392), (7680, 26643), (7704, 26560), (7968, 25680), (8560, 23904), (8881, 23040), (9630, 21248), (9960, 20544), (10272, 19920), (10624, 19260), (11520, 17762), (11952, 17120), (12840, 15936), (13280, 15408), (13696, 14940)]