1920708480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1423}}^1$

素因数の和:1501

約数の個数: 256

約数和(自身を含む): 6623308800

約数和(自身を除く): 4702600320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 64, 74, 76, 80, 95, 96, 111, 114, 120, 128, 148, 152, 160, 185, 190, 192, 222, 228, 240, 285, 296, 304, 320, 370, 380, 384, 444, 456, 480, 555, 570, 592, 608, 640, 703, 740, 760, 888, 912, 960, 1110, 1140, 1184, 1216, 1406, 1423, 1480, 1520, 1776, 1824, 1920, 2109, 2220, 2280, 2368, 2432, 2812, 2846, 2960, 3040, 3515, 3552, 3648, 4218, 4269, 4440, 4560, 4736, 5624, 5692, 5920, 6080, 7030, 7104, 7115, 7296, 8436, 8538, 8880, 9120, 10545, 11248, 11384, 11840, 12160, 14060, 14208, 14230, 16872, 17076, 17760, 18240, 21090, 21345, 22496, 22768, 23680, 27037, 28120, 28460, 33744, 34152, 35520, 36480, 42180, 42690, 44992, 45536, 52651, 54074, 56240, 56920, 67488, 68304, 71040, 81111, 84360, 85380, 89984, 91072, 105302, 108148, 112480, 113840, 134976, 135185, 136608, 157953, 162222, 168720, 170760, 182144, 210604, 216296, 224960, 227680, 263255, 269952, 270370, 273216, 315906, 324444, 337440, 341520, 405555, 421208, 432592, 449920, 455360, 526510, 540740, 546432, 631812, 648888, 674880, 683040, 789765, 811110, 842416, 865184, 910720, 1000369, 1053020, 1081480, 1263624, 1297776, 1349760, 1366080, 1579530, 1622220, 1684832, 1730368, 2000738, 2106040, 2162960, 2527248, 2595552, 2732160, 3001107, 3159060, 3244440, 3369664, 3460736, 4001476, 4212080, 4325920, 5001845, 5054496, 5191104, 6002214, 6318120, 6488880, 6739328, 8002952, 8424160, 8651840, 10003690, 10108992, 10382208, 12004428, 12636240, 12977760, 15005535, 16005904, 16848320, 17303680, 20007380, 20217984, 24008856, 25272480, 25955520, 30011070, 32011808, 33696640, 40014760, 48017712, 50544960, 51911040, 60022140, 64023616, 80029520, 96035424, 101089920, 120044280, 128047232, 160059040, 192070848, 240088560, 320118080, 384141696, 480177120, 640236160, 960354240, 1920708480]

約数ペア:

[(1, 1920708480), (2, 960354240), (3, 640236160), (4, 480177120), (5, 384141696), (6, 320118080), (8, 240088560), (10, 192070848), (12, 160059040), (15, 128047232), (16, 120044280), (19, 101089920), (20, 96035424), (24, 80029520), (30, 64023616), (32, 60022140), (37, 51911040), (38, 50544960), (40, 48017712), (48, 40014760), (57, 33696640), (60, 32011808), (64, 30011070), (74, 25955520), (76, 25272480), (80, 24008856), (95, 20217984), (96, 20007380), (111, 17303680), (114, 16848320), (120, 16005904), (128, 15005535), (148, 12977760), (152, 12636240), (160, 12004428), (185, 10382208), (190, 10108992), (192, 10003690), (222, 8651840), (228, 8424160), (240, 8002952), (285, 6739328), (296, 6488880), (304, 6318120), (320, 6002214), (370, 5191104), (380, 5054496), (384, 5001845), (444, 4325920), (456, 4212080), (480, 4001476), (555, 3460736), (570, 3369664), (592, 3244440), (608, 3159060), (640, 3001107), (703, 2732160), (740, 2595552), (760, 2527248), (888, 2162960), (912, 2106040), (960, 2000738), (1110, 1730368), (1140, 1684832), (1184, 1622220), (1216, 1579530), (1406, 1366080), (1423, 1349760), (1480, 1297776), (1520, 1263624), (1776, 1081480), (1824, 1053020), (1920, 1000369), (2109, 910720), (2220, 865184), (2280, 842416), (2368, 811110), (2432, 789765), (2812, 683040), (2846, 674880), (2960, 648888), (3040, 631812), (3515, 546432), (3552, 540740), (3648, 526510), (4218, 455360), (4269, 449920), (4440, 432592), (4560, 421208), (4736, 405555), (5624, 341520), (5692, 337440), (5920, 324444), (6080, 315906), (7030, 273216), (7104, 270370), (7115, 269952), (7296, 263255), (8436, 227680), (8538, 224960), (8880, 216296), (9120, 210604), (10545, 182144), (11248, 170760), (11384, 168720), (11840, 162222), (12160, 157953), (14060, 136608), (14208, 135185), (14230, 134976), (16872, 113840), (17076, 112480), (17760, 108148), (18240, 105302), (21090, 91072), (21345, 89984), (22496, 85380), (22768, 84360), (23680, 81111), (27037, 71040), (28120, 68304), (28460, 67488), (33744, 56920), (34152, 56240), (35520, 54074), (36480, 52651), (42180, 45536), (42690, 44992)]