20138060520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{4027}}^1$

素因数の和:4552

約数の個数: 192

約数和(自身を含む): 67863744000

約数和(自身を除く): 47725683480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 479, 522, 580, 696, 870, 958, 1044, 1160, 1305, 1437, 1740, 1916, 2088, 2395, 2610, 2874, 3480, 3832, 4027, 4311, 4790, 5220, 5748, 7185, 8054, 8622, 9580, 10440, 11496, 12081, 13891, 14370, 16108, 17244, 19160, 20135, 21555, 24162, 27782, 28740, 32216, 34488, 36243, 40270, 41673, 43110, 48324, 55564, 57480, 60405, 69455, 72486, 80540, 83346, 86220, 96648, 111128, 116783, 120810, 125019, 138910, 144972, 161080, 166692, 172440, 181215, 208365, 233566, 241620, 250038, 277820, 289944, 333384, 350349, 362430, 416730, 467132, 483240, 500076, 555640, 583915, 625095, 700698, 724860, 833460, 934264, 1000152, 1051047, 1167830, 1250190, 1401396, 1449720, 1666920, 1751745, 1928933, 2102094, 2335660, 2500380, 2802792, 3503490, 3857866, 4204188, 4671320, 5000760, 5255235, 5786799, 7006980, 7715732, 8408376, 9644665, 10510470, 11573598, 14013960, 15431464, 17360397, 19289330, 21020940, 23147196, 28933995, 34720794, 38578660, 42041880, 46294392, 55939057, 57867990, 69441588, 77157320, 86801985, 111878114, 115735980, 138883176, 167817171, 173603970, 223756228, 231471960, 279695285, 335634342, 347207940, 447512456, 503451513, 559390570, 671268684, 694415880, 839085855, 1006903026, 1118781140, 1342537368, 1678171710, 2013806052, 2237562280, 2517257565, 3356343420, 4027612104, 5034515130, 6712686840, 10069030260, 20138060520]

約数ペア:

[(1, 20138060520), (2, 10069030260), (3, 6712686840), (4, 5034515130), (5, 4027612104), (6, 3356343420), (8, 2517257565), (9, 2237562280), (10, 2013806052), (12, 1678171710), (15, 1342537368), (18, 1118781140), (20, 1006903026), (24, 839085855), (29, 694415880), (30, 671268684), (36, 559390570), (40, 503451513), (45, 447512456), (58, 347207940), (60, 335634342), (72, 279695285), (87, 231471960), (90, 223756228), (116, 173603970), (120, 167817171), (145, 138883176), (174, 115735980), (180, 111878114), (232, 86801985), (261, 77157320), (290, 69441588), (348, 57867990), (360, 55939057), (435, 46294392), (479, 42041880), (522, 38578660), (580, 34720794), (696, 28933995), (870, 23147196), (958, 21020940), (1044, 19289330), (1160, 17360397), (1305, 15431464), (1437, 14013960), (1740, 11573598), (1916, 10510470), (2088, 9644665), (2395, 8408376), (2610, 7715732), (2874, 7006980), (3480, 5786799), (3832, 5255235), (4027, 5000760), (4311, 4671320), (4790, 4204188), (5220, 3857866), (5748, 3503490), (7185, 2802792), (8054, 2500380), (8622, 2335660), (9580, 2102094), (10440, 1928933), (11496, 1751745), (12081, 1666920), (13891, 1449720), (14370, 1401396), (16108, 1250190), (17244, 1167830), (19160, 1051047), (20135, 1000152), (21555, 934264), (24162, 833460), (27782, 724860), (28740, 700698), (32216, 625095), (34488, 583915), (36243, 555640), (40270, 500076), (41673, 483240), (43110, 467132), (48324, 416730), (55564, 362430), (57480, 350349), (60405, 333384), (69455, 289944), (72486, 277820), (80540, 250038), (83346, 241620), (86220, 233566), (96648, 208365), (111128, 181215), (116783, 172440), (120810, 166692), (125019, 161080), (138910, 144972)]