2220687360

素因数分解:

$2^{16}\times 3^3\times 5^1\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 272

約数和(自身を含む): 7927174080

約数和(自身を除く): 5706486720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 251, 256, 270, 288, 320, 360, 384, 432, 480, 502, 512, 540, 576, 640, 720, 753, 768, 864, 960, 1004, 1024, 1080, 1152, 1255, 1280, 1440, 1506, 1536, 1728, 1920, 2008, 2048, 2160, 2259, 2304, 2510, 2560, 2880, 3012, 3072, 3456, 3765, 3840, 4016, 4096, 4320, 4518, 4608, 5020, 5120, 5760, 6024, 6144, 6777, 6912, 7530, 7680, 8032, 8192, 8640, 9036, 9216, 10040, 10240, 11295, 11520, 12048, 12288, 13554, 13824, 15060, 15360, 16064, 16384, 17280, 18072, 18432, 20080, 20480, 22590, 23040, 24096, 24576, 27108, 27648, 30120, 30720, 32128, 32768, 33885, 34560, 36144, 36864, 40160, 40960, 45180, 46080, 48192, 49152, 54216, 55296, 60240, 61440, 64256, 65536, 67770, 69120, 72288, 73728, 80320, 81920, 90360, 92160, 96384, 98304, 108432, 110592, 120480, 122880, 128512, 135540, 138240, 144576, 147456, 160640, 163840, 180720, 184320, 192768, 196608, 216864, 221184, 240960, 245760, 257024, 271080, 276480, 289152, 294912, 321280, 327680, 361440, 368640, 385536, 433728, 442368, 481920, 491520, 514048, 542160, 552960, 578304, 589824, 642560, 722880, 737280, 771072, 867456, 884736, 963840, 983040, 1028096, 1084320, 1105920, 1156608, 1285120, 1445760, 1474560, 1542144, 1734912, 1769472, 1927680, 2056192, 2168640, 2211840, 2313216, 2570240, 2891520, 2949120, 3084288, 3469824, 3855360, 4112384, 4337280, 4423680, 4626432, 5140480, 5783040, 6168576, 6939648, 7710720, 8224768, 8674560, 8847360, 9252864, 10280960, 11566080, 12337152, 13879296, 15421440, 16449536, 17349120, 18505728, 20561920, 23132160, 24674304, 27758592, 30842880, 34698240, 37011456, 41123840, 46264320, 49348608, 55517184, 61685760, 69396480, 74022912, 82247680, 92528640, 111034368, 123371520, 138792960, 148045824, 185057280, 222068736, 246743040, 277585920, 370114560, 444137472, 555171840, 740229120, 1110343680, 2220687360]

約数ペア:

[(1, 2220687360), (2, 1110343680), (3, 740229120), (4, 555171840), (5, 444137472), (6, 370114560), (8, 277585920), (9, 246743040), (10, 222068736), (12, 185057280), (15, 148045824), (16, 138792960), (18, 123371520), (20, 111034368), (24, 92528640), (27, 82247680), (30, 74022912), (32, 69396480), (36, 61685760), (40, 55517184), (45, 49348608), (48, 46264320), (54, 41123840), (60, 37011456), (64, 34698240), (72, 30842880), (80, 27758592), (90, 24674304), (96, 23132160), (108, 20561920), (120, 18505728), (128, 17349120), (135, 16449536), (144, 15421440), (160, 13879296), (180, 12337152), (192, 11566080), (216, 10280960), (240, 9252864), (251, 8847360), (256, 8674560), (270, 8224768), (288, 7710720), (320, 6939648), (360, 6168576), (384, 5783040), (432, 5140480), (480, 4626432), (502, 4423680), (512, 4337280), (540, 4112384), (576, 3855360), (640, 3469824), (720, 3084288), (753, 2949120), (768, 2891520), (864, 2570240), (960, 2313216), (1004, 2211840), (1024, 2168640), (1080, 2056192), (1152, 1927680), (1255, 1769472), (1280, 1734912), (1440, 1542144), (1506, 1474560), (1536, 1445760), (1728, 1285120), (1920, 1156608), (2008, 1105920), (2048, 1084320), (2160, 1028096), (2259, 983040), (2304, 963840), (2510, 884736), (2560, 867456), (2880, 771072), (3012, 737280), (3072, 722880), (3456, 642560), (3765, 589824), (3840, 578304), (4016, 552960), (4096, 542160), (4320, 514048), (4518, 491520), (4608, 481920), (5020, 442368), (5120, 433728), (5760, 385536), (6024, 368640), (6144, 361440), (6777, 327680), (6912, 321280), (7530, 294912), (7680, 289152), (8032, 276480), (8192, 271080), (8640, 257024), (9036, 245760), (9216, 240960), (10040, 221184), (10240, 216864), (11295, 196608), (11520, 192768), (12048, 184320), (12288, 180720), (13554, 163840), (13824, 160640), (15060, 147456), (15360, 144576), (16064, 138240), (16384, 135540), (17280, 128512), (18072, 122880), (18432, 120480), (20080, 110592), (20480, 108432), (22590, 98304), (23040, 96384), (24096, 92160), (24576, 90360), (27108, 81920), (27648, 80320), (30120, 73728), (30720, 72288), (32128, 69120), (32768, 67770), (33885, 65536), (34560, 64256), (36144, 61440), (36864, 60240), (40160, 55296), (40960, 54216), (45180, 49152), (46080, 48192)]