20114161920

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1423}}^1$

素因数の和:1862

約数の個数: 288

約数和(自身を含む): 71602137600

約数和(自身を除く): 51487975680

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, 256, 270, 288, 320, 360, 384, 409, 432, 480, 540, 576, 640, 720, 768, 818, 864, 960, 1080, 1152, 1227, 1280, 1423, 1440, 1636, 1728, 1920, 2045, 2160, 2304, 2454, 2846, 2880, 3272, 3456, 3681, 3840, 4090, 4269, 4320, 4908, 5692, 5760, 6135, 6544, 6912, 7115, 7362, 8180, 8538, 8640, 9816, 11043, 11384, 11520, 12270, 12807, 13088, 14230, 14724, 16360, 17076, 17280, 18405, 19632, 21345, 22086, 22768, 24540, 25614, 26176, 28460, 29448, 32720, 34152, 34560, 36810, 38421, 39264, 42690, 44172, 45536, 49080, 51228, 52352, 55215, 56920, 58896, 64035, 65440, 68304, 73620, 76842, 78528, 85380, 88344, 91072, 98160, 102456, 104704, 110430, 113840, 117792, 128070, 130880, 136608, 147240, 153684, 157056, 170760, 176688, 182144, 192105, 196320, 204912, 220860, 227680, 235584, 256140, 261760, 273216, 294480, 307368, 314112, 341520, 353376, 364288, 384210, 392640, 409824, 441720, 455360, 471168, 512280, 523520, 546432, 582007, 588960, 614736, 683040, 706752, 768420, 785280, 819648, 883440, 910720, 942336, 1024560, 1092864, 1164014, 1177920, 1229472, 1366080, 1413504, 1536840, 1570560, 1639296, 1746021, 1766880, 1821440, 2049120, 2328028, 2355840, 2458944, 2732160, 2827008, 2910035, 3073680, 3278592, 3492042, 3533760, 4098240, 4656056, 4711680, 4917888, 5238063, 5464320, 5820070, 6147360, 6984084, 7067520, 8196480, 8730105, 9312112, 9835776, 10476126, 11640140, 12294720, 13968168, 14135040, 15714189, 16392960, 17460210, 18624224, 20952252, 23280280, 24589440, 26190315, 27936336, 31428378, 34920420, 37248448, 41904504, 46560560, 49178880, 52380630, 55872672, 62856756, 69840840, 74496896, 78570945, 83809008, 93121120, 104761260, 111745344, 125713512, 139681680, 148993792, 157141890, 167618016, 186242240, 209522520, 223490688, 251427024, 279363360, 314283780, 335236032, 372484480, 419045040, 446981376, 502854048, 558726720, 628567560, 670472064, 744968960, 838090080, 1005708096, 1117453440, 1257135120, 1340944128, 1676180160, 2011416192, 2234906880, 2514270240, 3352360320, 4022832384, 5028540480, 6704720640, 10057080960, 20114161920]

約数ペア:

[(1, 20114161920), (2, 10057080960), (3, 6704720640), (4, 5028540480), (5, 4022832384), (6, 3352360320), (8, 2514270240), (9, 2234906880), (10, 2011416192), (12, 1676180160), (15, 1340944128), (16, 1257135120), (18, 1117453440), (20, 1005708096), (24, 838090080), (27, 744968960), (30, 670472064), (32, 628567560), (36, 558726720), (40, 502854048), (45, 446981376), (48, 419045040), (54, 372484480), (60, 335236032), (64, 314283780), (72, 279363360), (80, 251427024), (90, 223490688), (96, 209522520), (108, 186242240), (120, 167618016), (128, 157141890), (135, 148993792), (144, 139681680), (160, 125713512), (180, 111745344), (192, 104761260), (216, 93121120), (240, 83809008), (256, 78570945), (270, 74496896), (288, 69840840), (320, 62856756), (360, 55872672), (384, 52380630), (409, 49178880), (432, 46560560), (480, 41904504), (540, 37248448), (576, 34920420), (640, 31428378), (720, 27936336), (768, 26190315), (818, 24589440), (864, 23280280), (960, 20952252), (1080, 18624224), (1152, 17460210), (1227, 16392960), (1280, 15714189), (1423, 14135040), (1440, 13968168), (1636, 12294720), (1728, 11640140), (1920, 10476126), (2045, 9835776), (2160, 9312112), (2304, 8730105), (2454, 8196480), (2846, 7067520), (2880, 6984084), (3272, 6147360), (3456, 5820070), (3681, 5464320), (3840, 5238063), (4090, 4917888), (4269, 4711680), (4320, 4656056), (4908, 4098240), (5692, 3533760), (5760, 3492042), (6135, 3278592), (6544, 3073680), (6912, 2910035), (7115, 2827008), (7362, 2732160), (8180, 2458944), (8538, 2355840), (8640, 2328028), (9816, 2049120), (11043, 1821440), (11384, 1766880), (11520, 1746021), (12270, 1639296), (12807, 1570560), (13088, 1536840), (14230, 1413504), (14724, 1366080), (16360, 1229472), (17076, 1177920), (17280, 1164014), (18405, 1092864), (19632, 1024560), (21345, 942336), (22086, 910720), (22768, 883440), (24540, 819648), (25614, 785280), (26176, 768420), (28460, 706752), (29448, 683040), (32720, 614736), (34152, 588960), (34560, 582007), (36810, 546432), (38421, 523520), (39264, 512280), (42690, 471168), (44172, 455360), (45536, 441720), (49080, 409824), (51228, 392640), (52352, 384210), (55215, 364288), (56920, 353376), (58896, 341520), (64035, 314112), (65440, 307368), (68304, 294480), (73620, 273216), (76842, 261760), (78528, 256140), (85380, 235584), (88344, 227680), (91072, 220860), (98160, 204912), (102456, 196320), (104704, 192105), (110430, 182144), (113840, 176688), (117792, 170760), (128070, 157056), (130880, 153684), (136608, 147240)]