205877160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 256

約数和(自身を含む): 737280000

約数和(自身を除く): 531402840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 79, 90, 95, 108, 114, 120, 127, 135, 152, 158, 171, 180, 190, 216, 228, 237, 254, 270, 285, 316, 342, 360, 380, 381, 395, 456, 474, 508, 513, 540, 570, 632, 635, 684, 711, 760, 762, 790, 855, 948, 1016, 1026, 1080, 1140, 1143, 1185, 1270, 1368, 1422, 1501, 1524, 1580, 1710, 1896, 1905, 2052, 2133, 2280, 2286, 2370, 2413, 2540, 2565, 2844, 3002, 3048, 3160, 3420, 3429, 3555, 3810, 4104, 4266, 4503, 4572, 4740, 4826, 5080, 5130, 5688, 5715, 6004, 6840, 6858, 7110, 7239, 7505, 7620, 8532, 9006, 9144, 9480, 9652, 10033, 10260, 10665, 11430, 12008, 12065, 13509, 13716, 14220, 14478, 15010, 15240, 17064, 17145, 18012, 19304, 20066, 20520, 21330, 21717, 22515, 22860, 24130, 27018, 27432, 28440, 28956, 30020, 30099, 34290, 36024, 36195, 40132, 40527, 42660, 43434, 45030, 45720, 48260, 50165, 54036, 57912, 60040, 60198, 65151, 67545, 68580, 72390, 80264, 81054, 85320, 86868, 90060, 90297, 96520, 100330, 108072, 108585, 120396, 130302, 135090, 137160, 144780, 150495, 162108, 173736, 180120, 180594, 190627, 200660, 202635, 217170, 240792, 260604, 270180, 270891, 289560, 300990, 324216, 325755, 361188, 381254, 401320, 405270, 434340, 451485, 521208, 540360, 541782, 571881, 601980, 651510, 722376, 762508, 810540, 868680, 902970, 953135, 1083564, 1143762, 1203960, 1303020, 1354455, 1525016, 1621080, 1715643, 1805940, 1906270, 2167128, 2287524, 2606040, 2708910, 2859405, 3431286, 3611880, 3812540, 4575048, 5146929, 5417820, 5718810, 6862572, 7625080, 8578215, 10293858, 10835640, 11437620, 13725144, 17156430, 20587716, 22875240, 25734645, 34312860, 41175432, 51469290, 68625720, 102938580, 205877160]

約数ペア:

[(1, 205877160), (2, 102938580), (3, 68625720), (4, 51469290), (5, 41175432), (6, 34312860), (8, 25734645), (9, 22875240), (10, 20587716), (12, 17156430), (15, 13725144), (18, 11437620), (19, 10835640), (20, 10293858), (24, 8578215), (27, 7625080), (30, 6862572), (36, 5718810), (38, 5417820), (40, 5146929), (45, 4575048), (54, 3812540), (57, 3611880), (60, 3431286), (72, 2859405), (76, 2708910), (79, 2606040), (90, 2287524), (95, 2167128), (108, 1906270), (114, 1805940), (120, 1715643), (127, 1621080), (135, 1525016), (152, 1354455), (158, 1303020), (171, 1203960), (180, 1143762), (190, 1083564), (216, 953135), (228, 902970), (237, 868680), (254, 810540), (270, 762508), (285, 722376), (316, 651510), (342, 601980), (360, 571881), (380, 541782), (381, 540360), (395, 521208), (456, 451485), (474, 434340), (508, 405270), (513, 401320), (540, 381254), (570, 361188), (632, 325755), (635, 324216), (684, 300990), (711, 289560), (760, 270891), (762, 270180), (790, 260604), (855, 240792), (948, 217170), (1016, 202635), (1026, 200660), (1080, 190627), (1140, 180594), (1143, 180120), (1185, 173736), (1270, 162108), (1368, 150495), (1422, 144780), (1501, 137160), (1524, 135090), (1580, 130302), (1710, 120396), (1896, 108585), (1905, 108072), (2052, 100330), (2133, 96520), (2280, 90297), (2286, 90060), (2370, 86868), (2413, 85320), (2540, 81054), (2565, 80264), (2844, 72390), (3002, 68580), (3048, 67545), (3160, 65151), (3420, 60198), (3429, 60040), (3555, 57912), (3810, 54036), (4104, 50165), (4266, 48260), (4503, 45720), (4572, 45030), (4740, 43434), (4826, 42660), (5080, 40527), (5130, 40132), (5688, 36195), (5715, 36024), (6004, 34290), (6840, 30099), (6858, 30020), (7110, 28956), (7239, 28440), (7505, 27432), (7620, 27018), (8532, 24130), (9006, 22860), (9144, 22515), (9480, 21717), (9652, 21330), (10033, 20520), (10260, 20066), (10665, 19304), (11430, 18012), (12008, 17145), (12065, 17064), (13509, 15240), (13716, 15010), (14220, 14478)]