20431475520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{1627}}^1$

素因数の和:1877

約数の個数: 224

約数和(自身を含む): 66056060928

約数和(自身を除く): 45624585408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 127, 160, 192, 206, 240, 254, 309, 320, 381, 412, 480, 508, 515, 618, 635, 762, 824, 960, 1016, 1030, 1236, 1270, 1524, 1545, 1627, 1648, 1905, 2032, 2060, 2472, 2540, 3048, 3090, 3254, 3296, 3810, 4064, 4120, 4881, 4944, 5080, 6096, 6180, 6508, 6592, 7620, 8128, 8135, 8240, 9762, 9888, 10160, 12192, 12360, 13016, 13081, 15240, 16270, 16480, 19524, 19776, 20320, 24384, 24405, 24720, 26032, 26162, 30480, 32540, 32960, 39048, 39243, 40640, 48810, 49440, 52064, 52324, 60960, 65080, 65405, 78096, 78486, 97620, 98880, 104128, 104648, 121920, 130160, 130810, 156192, 156972, 167581, 195240, 196215, 206629, 209296, 260320, 261620, 312384, 313944, 335162, 390480, 392430, 413258, 418592, 502743, 520640, 523240, 619887, 627888, 670324, 780960, 784860, 826516, 837184, 837905, 1005486, 1033145, 1046480, 1239774, 1255776, 1340648, 1561920, 1569720, 1653032, 1675810, 2010972, 2066290, 2092960, 2479548, 2511552, 2513715, 2681296, 3099435, 3139440, 3306064, 3351620, 4021944, 4132580, 4185920, 4959096, 5027430, 5362592, 6198870, 6278880, 6612128, 6703240, 8043888, 8265160, 9918192, 10054860, 10725184, 12397740, 12557760, 13224256, 13406480, 16087776, 16530320, 19836384, 20109720, 21282787, 24795480, 26812960, 32175552, 33060640, 39672768, 40219440, 42565574, 49590960, 53625920, 63848361, 66121280, 80438880, 85131148, 99181920, 106413935, 127696722, 160877760, 170262296, 198363840, 212827870, 255393444, 319241805, 340524592, 425655740, 510786888, 638483610, 681049184, 851311480, 1021573776, 1276967220, 1362098368, 1702622960, 2043147552, 2553934440, 3405245920, 4086295104, 5107868880, 6810491840, 10215737760, 20431475520]

約数ペア:

[(1, 20431475520), (2, 10215737760), (3, 6810491840), (4, 5107868880), (5, 4086295104), (6, 3405245920), (8, 2553934440), (10, 2043147552), (12, 1702622960), (15, 1362098368), (16, 1276967220), (20, 1021573776), (24, 851311480), (30, 681049184), (32, 638483610), (40, 510786888), (48, 425655740), (60, 340524592), (64, 319241805), (80, 255393444), (96, 212827870), (103, 198363840), (120, 170262296), (127, 160877760), (160, 127696722), (192, 106413935), (206, 99181920), (240, 85131148), (254, 80438880), (309, 66121280), (320, 63848361), (381, 53625920), (412, 49590960), (480, 42565574), (508, 40219440), (515, 39672768), (618, 33060640), (635, 32175552), (762, 26812960), (824, 24795480), (960, 21282787), (1016, 20109720), (1030, 19836384), (1236, 16530320), (1270, 16087776), (1524, 13406480), (1545, 13224256), (1627, 12557760), (1648, 12397740), (1905, 10725184), (2032, 10054860), (2060, 9918192), (2472, 8265160), (2540, 8043888), (3048, 6703240), (3090, 6612128), (3254, 6278880), (3296, 6198870), (3810, 5362592), (4064, 5027430), (4120, 4959096), (4881, 4185920), (4944, 4132580), (5080, 4021944), (6096, 3351620), (6180, 3306064), (6508, 3139440), (6592, 3099435), (7620, 2681296), (8128, 2513715), (8135, 2511552), (8240, 2479548), (9762, 2092960), (9888, 2066290), (10160, 2010972), (12192, 1675810), (12360, 1653032), (13016, 1569720), (13081, 1561920), (15240, 1340648), (16270, 1255776), (16480, 1239774), (19524, 1046480), (19776, 1033145), (20320, 1005486), (24384, 837905), (24405, 837184), (24720, 826516), (26032, 784860), (26162, 780960), (30480, 670324), (32540, 627888), (32960, 619887), (39048, 523240), (39243, 520640), (40640, 502743), (48810, 418592), (49440, 413258), (52064, 392430), (52324, 390480), (60960, 335162), (65080, 313944), (65405, 312384), (78096, 261620), (78486, 260320), (97620, 209296), (98880, 206629), (104128, 196215), (104648, 195240), (121920, 167581), (130160, 156972), (130810, 156192)]