19876397760

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{48947}}^1$

素因数の和:49020

約数の個数: 224

約数和(自身を含む): 71612881920

約数和(自身を除く): 51736484160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 90, 94, 96, 108, 120, 135, 141, 144, 160, 180, 188, 192, 216, 235, 240, 270, 282, 288, 320, 360, 376, 423, 432, 470, 480, 540, 564, 576, 705, 720, 752, 846, 864, 940, 960, 1080, 1128, 1269, 1410, 1440, 1504, 1692, 1728, 1880, 2115, 2160, 2256, 2538, 2820, 2880, 3008, 3384, 3760, 4230, 4320, 4512, 5076, 5640, 6345, 6768, 7520, 8460, 8640, 9024, 10152, 11280, 12690, 13536, 15040, 16920, 20304, 22560, 25380, 27072, 33840, 40608, 45120, 48947, 50760, 67680, 81216, 97894, 101520, 135360, 146841, 195788, 203040, 244735, 293682, 391576, 406080, 440523, 489470, 587364, 734205, 783152, 881046, 978940, 1174728, 1321569, 1468410, 1566304, 1762092, 1957880, 2202615, 2300509, 2349456, 2643138, 2936820, 3132608, 3524184, 3915760, 4405230, 4601018, 4698912, 5286276, 5873640, 6607845, 6901527, 7048368, 7831520, 8810460, 9202036, 9397824, 10572552, 11502545, 11747280, 13215690, 13803054, 14096736, 15663040, 17620920, 18404072, 20704581, 21145104, 23005090, 23494560, 26431380, 27606108, 28193472, 34507635, 35241840, 36808144, 41409162, 42290208, 46010180, 46989120, 52862760, 55212216, 62113743, 69015270, 70483680, 73616288, 82818324, 84580416, 92020360, 103522905, 105725520, 110424432, 124227486, 138030540, 140967360, 147232576, 165636648, 184040720, 207045810, 211451040, 220848864, 248454972, 276061080, 310568715, 331273296, 368081440, 414091620, 422902080, 441697728, 496909944, 552122160, 621137430, 662546592, 736162880, 828183240, 993819888, 1104244320, 1242274860, 1325093184, 1656366480, 1987639776, 2208488640, 2484549720, 3312732960, 3975279552, 4969099440, 6625465920, 9938198880, 19876397760]

約数ペア:

[(1, 19876397760), (2, 9938198880), (3, 6625465920), (4, 4969099440), (5, 3975279552), (6, 3312732960), (8, 2484549720), (9, 2208488640), (10, 1987639776), (12, 1656366480), (15, 1325093184), (16, 1242274860), (18, 1104244320), (20, 993819888), (24, 828183240), (27, 736162880), (30, 662546592), (32, 621137430), (36, 552122160), (40, 496909944), (45, 441697728), (47, 422902080), (48, 414091620), (54, 368081440), (60, 331273296), (64, 310568715), (72, 276061080), (80, 248454972), (90, 220848864), (94, 211451040), (96, 207045810), (108, 184040720), (120, 165636648), (135, 147232576), (141, 140967360), (144, 138030540), (160, 124227486), (180, 110424432), (188, 105725520), (192, 103522905), (216, 92020360), (235, 84580416), (240, 82818324), (270, 73616288), (282, 70483680), (288, 69015270), (320, 62113743), (360, 55212216), (376, 52862760), (423, 46989120), (432, 46010180), (470, 42290208), (480, 41409162), (540, 36808144), (564, 35241840), (576, 34507635), (705, 28193472), (720, 27606108), (752, 26431380), (846, 23494560), (864, 23005090), (940, 21145104), (960, 20704581), (1080, 18404072), (1128, 17620920), (1269, 15663040), (1410, 14096736), (1440, 13803054), (1504, 13215690), (1692, 11747280), (1728, 11502545), (1880, 10572552), (2115, 9397824), (2160, 9202036), (2256, 8810460), (2538, 7831520), (2820, 7048368), (2880, 6901527), (3008, 6607845), (3384, 5873640), (3760, 5286276), (4230, 4698912), (4320, 4601018), (4512, 4405230), (5076, 3915760), (5640, 3524184), (6345, 3132608), (6768, 2936820), (7520, 2643138), (8460, 2349456), (8640, 2300509), (9024, 2202615), (10152, 1957880), (11280, 1762092), (12690, 1566304), (13536, 1468410), (15040, 1321569), (16920, 1174728), (20304, 978940), (22560, 881046), (25380, 783152), (27072, 734205), (33840, 587364), (40608, 489470), (45120, 440523), (48947, 406080), (50760, 391576), (67680, 293682), (81216, 244735), (97894, 203040), (101520, 195788), (135360, 146841)]