19171457280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4391}}^1$

素因数の和:4797

約数の個数: 216

約数和(自身を含む): 66521407680

約数和(自身を除く): 47349950400

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, 240, 256, 288, 320, 360, 379, 384, 480, 576, 640, 720, 758, 768, 960, 1137, 1152, 1280, 1440, 1516, 1895, 1920, 2274, 2304, 2880, 3032, 3411, 3790, 3840, 4391, 4548, 5685, 5760, 6064, 6822, 7580, 8782, 9096, 11370, 11520, 12128, 13173, 13644, 15160, 17055, 17564, 18192, 21955, 22740, 24256, 26346, 27288, 30320, 34110, 35128, 36384, 39519, 43910, 45480, 48512, 52692, 54576, 60640, 65865, 68220, 70256, 72768, 79038, 87820, 90960, 97024, 105384, 109152, 121280, 131730, 136440, 140512, 145536, 158076, 175640, 181920, 197595, 210768, 218304, 242560, 263460, 272880, 281024, 291072, 316152, 351280, 363840, 395190, 421536, 436608, 485120, 526920, 545760, 562048, 632304, 702560, 727680, 790380, 843072, 873216, 1053840, 1091520, 1124096, 1264608, 1405120, 1455360, 1580760, 1664189, 1686144, 2107680, 2183040, 2529216, 2810240, 3161520, 3328378, 3372288, 4215360, 4366080, 4992567, 5058432, 5620480, 6323040, 6656756, 8320945, 8430720, 9985134, 10116864, 12646080, 13313512, 14977701, 16641890, 16861440, 19970268, 24962835, 25292160, 26627024, 29955402, 33283780, 39940536, 49925670, 50584320, 53254048, 59910804, 66567560, 74888505, 79881072, 99851340, 106508096, 119821608, 133135120, 149777010, 159762144, 199702680, 213016192, 239643216, 266270240, 299554020, 319524288, 399405360, 426032384, 479286432, 532540480, 599108040, 639048576, 798810720, 958572864, 1065080960, 1198216080, 1278097152, 1597621440, 1917145728, 2130161920, 2396432160, 3195242880, 3834291456, 4792864320, 6390485760, 9585728640, 19171457280]

約数ペア:

[(1, 19171457280), (2, 9585728640), (3, 6390485760), (4, 4792864320), (5, 3834291456), (6, 3195242880), (8, 2396432160), (9, 2130161920), (10, 1917145728), (12, 1597621440), (15, 1278097152), (16, 1198216080), (18, 1065080960), (20, 958572864), (24, 798810720), (30, 639048576), (32, 599108040), (36, 532540480), (40, 479286432), (45, 426032384), (48, 399405360), (60, 319524288), (64, 299554020), (72, 266270240), (80, 239643216), (90, 213016192), (96, 199702680), (120, 159762144), (128, 149777010), (144, 133135120), (160, 119821608), (180, 106508096), (192, 99851340), (240, 79881072), (256, 74888505), (288, 66567560), (320, 59910804), (360, 53254048), (379, 50584320), (384, 49925670), (480, 39940536), (576, 33283780), (640, 29955402), (720, 26627024), (758, 25292160), (768, 24962835), (960, 19970268), (1137, 16861440), (1152, 16641890), (1280, 14977701), (1440, 13313512), (1516, 12646080), (1895, 10116864), (1920, 9985134), (2274, 8430720), (2304, 8320945), (2880, 6656756), (3032, 6323040), (3411, 5620480), (3790, 5058432), (3840, 4992567), (4391, 4366080), (4548, 4215360), (5685, 3372288), (5760, 3328378), (6064, 3161520), (6822, 2810240), (7580, 2529216), (8782, 2183040), (9096, 2107680), (11370, 1686144), (11520, 1664189), (12128, 1580760), (13173, 1455360), (13644, 1405120), (15160, 1264608), (17055, 1124096), (17564, 1091520), (18192, 1053840), (21955, 873216), (22740, 843072), (24256, 790380), (26346, 727680), (27288, 702560), (30320, 632304), (34110, 562048), (35128, 545760), (36384, 526920), (39519, 485120), (43910, 436608), (45480, 421536), (48512, 395190), (52692, 363840), (54576, 351280), (60640, 316152), (65865, 291072), (68220, 281024), (70256, 272880), (72768, 263460), (79038, 242560), (87820, 218304), (90960, 210768), (97024, 197595), (105384, 181920), (109152, 175640), (121280, 158076), (131730, 145536), (136440, 140512)]