2012797440

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:667

約数の個数: 240

約数和(自身を含む): 7021872000

約数和(自身を除く): 5009074560

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, 90, 96, 120, 128, 144, 160, 180, 192, 199, 240, 256, 288, 320, 360, 384, 398, 439, 480, 512, 576, 597, 640, 720, 768, 796, 878, 960, 995, 1152, 1194, 1280, 1317, 1440, 1536, 1592, 1756, 1791, 1920, 1990, 2195, 2304, 2388, 2560, 2634, 2880, 2985, 3184, 3512, 3582, 3840, 3951, 3980, 4390, 4608, 4776, 5268, 5760, 5970, 6368, 6585, 7024, 7164, 7680, 7902, 7960, 8780, 8955, 9552, 10536, 11520, 11940, 12736, 13170, 14048, 14328, 15804, 15920, 17560, 17910, 19104, 19755, 21072, 23040, 23880, 25472, 26340, 28096, 28656, 31608, 31840, 35120, 35820, 38208, 39510, 42144, 47760, 50944, 52680, 56192, 57312, 63216, 63680, 70240, 71640, 76416, 79020, 84288, 87361, 95520, 101888, 105360, 112384, 114624, 126432, 127360, 140480, 143280, 152832, 158040, 168576, 174722, 191040, 210720, 224768, 229248, 252864, 254720, 262083, 280960, 286560, 305664, 316080, 337152, 349444, 382080, 421440, 436805, 458496, 505728, 509440, 524166, 561920, 573120, 632160, 674304, 698888, 764160, 786249, 842880, 873610, 916992, 1011456, 1048332, 1123840, 1146240, 1264320, 1310415, 1397776, 1528320, 1572498, 1685760, 1747220, 2022912, 2096664, 2292480, 2528640, 2620830, 2795552, 3144996, 3371520, 3494440, 3931245, 4193328, 4584960, 5057280, 5241660, 5591104, 6289992, 6988880, 7862490, 8386656, 10114560, 10483320, 11182208, 12579984, 13977760, 15724980, 16773312, 20966640, 22364416, 25159968, 27955520, 31449960, 33546624, 41933280, 44728832, 50319936, 55911040, 62899920, 67093248, 83866560, 100639872, 111822080, 125799840, 134186496, 167733120, 201279744, 223644160, 251599680, 335466240, 402559488, 503199360, 670932480, 1006398720, 2012797440]

約数ペア:

[(1, 2012797440), (2, 1006398720), (3, 670932480), (4, 503199360), (5, 402559488), (6, 335466240), (8, 251599680), (9, 223644160), (10, 201279744), (12, 167733120), (15, 134186496), (16, 125799840), (18, 111822080), (20, 100639872), (24, 83866560), (30, 67093248), (32, 62899920), (36, 55911040), (40, 50319936), (45, 44728832), (48, 41933280), (60, 33546624), (64, 31449960), (72, 27955520), (80, 25159968), (90, 22364416), (96, 20966640), (120, 16773312), (128, 15724980), (144, 13977760), (160, 12579984), (180, 11182208), (192, 10483320), (199, 10114560), (240, 8386656), (256, 7862490), (288, 6988880), (320, 6289992), (360, 5591104), (384, 5241660), (398, 5057280), (439, 4584960), (480, 4193328), (512, 3931245), (576, 3494440), (597, 3371520), (640, 3144996), (720, 2795552), (768, 2620830), (796, 2528640), (878, 2292480), (960, 2096664), (995, 2022912), (1152, 1747220), (1194, 1685760), (1280, 1572498), (1317, 1528320), (1440, 1397776), (1536, 1310415), (1592, 1264320), (1756, 1146240), (1791, 1123840), (1920, 1048332), (1990, 1011456), (2195, 916992), (2304, 873610), (2388, 842880), (2560, 786249), (2634, 764160), (2880, 698888), (2985, 674304), (3184, 632160), (3512, 573120), (3582, 561920), (3840, 524166), (3951, 509440), (3980, 505728), (4390, 458496), (4608, 436805), (4776, 421440), (5268, 382080), (5760, 349444), (5970, 337152), (6368, 316080), (6585, 305664), (7024, 286560), (7164, 280960), (7680, 262083), (7902, 254720), (7960, 252864), (8780, 229248), (8955, 224768), (9552, 210720), (10536, 191040), (11520, 174722), (11940, 168576), (12736, 158040), (13170, 152832), (14048, 143280), (14328, 140480), (15804, 127360), (15920, 126432), (17560, 114624), (17910, 112384), (19104, 105360), (19755, 101888), (21072, 95520), (23040, 87361), (23880, 84288), (25472, 79020), (26340, 76416), (28096, 71640), (28656, 70240), (31608, 63680), (31840, 63216), (35120, 57312), (35820, 56192), (38208, 52680), (39510, 50944), (42144, 47760)]