20101336640

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{16649}}^1$

素因数の和:16698

約数の個数: 224

約数和(自身を含む): 60899040000

約数和(自身を除く): 40797703360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 343, 352, 385, 392, 440, 448, 490, 539, 560, 616, 686, 704, 770, 784, 880, 980, 1078, 1120, 1232, 1372, 1540, 1568, 1715, 1760, 1960, 2156, 2240, 2464, 2695, 2744, 3080, 3136, 3430, 3520, 3773, 3920, 4312, 4928, 5390, 5488, 6160, 6860, 7546, 7840, 8624, 10780, 10976, 12320, 13720, 15092, 15680, 16649, 17248, 18865, 21560, 21952, 24640, 27440, 30184, 33298, 34496, 37730, 43120, 54880, 60368, 66596, 75460, 83245, 86240, 109760, 116543, 120736, 133192, 150920, 166490, 172480, 183139, 233086, 241472, 266384, 301840, 332980, 366278, 466172, 532768, 582715, 603680, 665960, 732556, 815801, 915695, 932344, 1065536, 1165430, 1207360, 1281973, 1331920, 1465112, 1631602, 1831390, 1864688, 2330860, 2563946, 2663840, 2930224, 3263204, 3662780, 3729376, 4079005, 4661720, 5127892, 5327680, 5710607, 5860448, 6409865, 6526408, 7325560, 7458752, 8158010, 8973811, 9323440, 10255784, 11421214, 11720896, 12819730, 13052816, 14651120, 16316020, 17947622, 18646880, 20511568, 22842428, 25639460, 26105632, 28553035, 29302240, 32632040, 35895244, 37293760, 41023136, 44869055, 45684856, 51278920, 52211264, 57106070, 58604480, 62816677, 65264080, 71790488, 82046272, 89738110, 91369712, 102557840, 114212140, 125633354, 130528160, 143580976, 179476220, 182739424, 205115680, 228424280, 251266708, 261056320, 287161952, 314083385, 358952440, 365478848, 410231360, 456848560, 502533416, 574323904, 628166770, 717904880, 913697120, 1005066832, 1256333540, 1435809760, 1827394240, 2010133664, 2512667080, 2871619520, 4020267328, 5025334160, 10050668320, 20101336640]

約数ペア:

[(1, 20101336640), (2, 10050668320), (4, 5025334160), (5, 4020267328), (7, 2871619520), (8, 2512667080), (10, 2010133664), (11, 1827394240), (14, 1435809760), (16, 1256333540), (20, 1005066832), (22, 913697120), (28, 717904880), (32, 628166770), (35, 574323904), (40, 502533416), (44, 456848560), (49, 410231360), (55, 365478848), (56, 358952440), (64, 314083385), (70, 287161952), (77, 261056320), (80, 251266708), (88, 228424280), (98, 205115680), (110, 182739424), (112, 179476220), (140, 143580976), (154, 130528160), (160, 125633354), (176, 114212140), (196, 102557840), (220, 91369712), (224, 89738110), (245, 82046272), (280, 71790488), (308, 65264080), (320, 62816677), (343, 58604480), (352, 57106070), (385, 52211264), (392, 51278920), (440, 45684856), (448, 44869055), (490, 41023136), (539, 37293760), (560, 35895244), (616, 32632040), (686, 29302240), (704, 28553035), (770, 26105632), (784, 25639460), (880, 22842428), (980, 20511568), (1078, 18646880), (1120, 17947622), (1232, 16316020), (1372, 14651120), (1540, 13052816), (1568, 12819730), (1715, 11720896), (1760, 11421214), (1960, 10255784), (2156, 9323440), (2240, 8973811), (2464, 8158010), (2695, 7458752), (2744, 7325560), (3080, 6526408), (3136, 6409865), (3430, 5860448), (3520, 5710607), (3773, 5327680), (3920, 5127892), (4312, 4661720), (4928, 4079005), (5390, 3729376), (5488, 3662780), (6160, 3263204), (6860, 2930224), (7546, 2663840), (7840, 2563946), (8624, 2330860), (10780, 1864688), (10976, 1831390), (12320, 1631602), (13720, 1465112), (15092, 1331920), (15680, 1281973), (16649, 1207360), (17248, 1165430), (18865, 1065536), (21560, 932344), (21952, 915695), (24640, 815801), (27440, 732556), (30184, 665960), (33298, 603680), (34496, 582715), (37730, 532768), (43120, 466172), (54880, 366278), (60368, 332980), (66596, 301840), (75460, 266384), (83245, 241472), (86240, 233086), (109760, 183139), (116543, 172480), (120736, 166490), (133192, 150920)]