20792659440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{1123}}^1$

素因数の和:1356

約数の個数: 320

約数和(自身を含む): 75142619136

約数和(自身を除く): 54349959696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 103, 105, 107, 112, 120, 140, 168, 206, 210, 214, 240, 280, 309, 321, 336, 412, 420, 428, 515, 535, 560, 618, 642, 721, 749, 824, 840, 856, 1030, 1070, 1123, 1236, 1284, 1442, 1498, 1545, 1605, 1648, 1680, 1712, 2060, 2140, 2163, 2246, 2247, 2472, 2568, 2884, 2996, 3090, 3210, 3369, 3605, 3745, 4120, 4280, 4326, 4492, 4494, 4944, 5136, 5615, 5768, 5992, 6180, 6420, 6738, 7210, 7490, 7861, 8240, 8560, 8652, 8984, 8988, 10815, 11021, 11230, 11235, 11536, 11984, 12360, 12840, 13476, 14420, 14980, 15722, 16845, 17304, 17968, 17976, 21630, 22042, 22460, 22470, 23583, 24720, 25680, 26952, 28840, 29960, 31444, 33063, 33690, 34608, 35952, 39305, 43260, 44084, 44920, 44940, 47166, 53904, 55105, 57680, 59920, 62888, 66126, 67380, 77147, 78610, 86520, 88168, 89840, 89880, 94332, 110210, 115669, 117915, 120161, 125776, 132252, 134760, 154294, 157220, 165315, 173040, 176336, 179760, 188664, 220420, 231338, 231441, 235830, 240322, 264504, 269520, 308588, 314440, 330630, 347007, 360483, 377328, 385735, 440840, 462676, 462882, 471660, 480644, 529008, 578345, 600805, 617176, 628880, 661260, 694014, 720966, 771470, 809683, 841127, 881680, 925352, 925764, 943320, 961288, 1156690, 1157205, 1201610, 1234352, 1322520, 1388028, 1441932, 1542940, 1619366, 1682254, 1735035, 1802415, 1850704, 1851528, 1886640, 1922576, 2313380, 2314410, 2403220, 2429049, 2523381, 2645040, 2776056, 2883864, 3085880, 3238732, 3364508, 3470070, 3604830, 3703056, 4048415, 4205635, 4626760, 4628820, 4806440, 4858098, 5046762, 5552112, 5767728, 6171760, 6477464, 6729016, 6940140, 7209660, 8096830, 8411270, 9253520, 9257640, 9612880, 9716196, 10093524, 12145245, 12376583, 12616905, 12954928, 13458032, 13880280, 14419320, 16193660, 16822540, 18515280, 19432392, 20187048, 24290490, 24753166, 25233810, 27760560, 28838640, 32387320, 33645080, 37129749, 38864784, 40374096, 48580980, 49506332, 50467620, 61882915, 64774640, 67290160, 74259498, 86636081, 97161960, 99012664, 100935240, 123765830, 148518996, 173272162, 185648745, 194323920, 198025328, 201870480, 247531660, 259908243, 297037992, 346544324, 371297490, 433180405, 495063320, 519816486, 594075984, 693088648, 742594980, 866360810, 990126640, 1039632972, 1299541215, 1386177296, 1485189960, 1732721620, 2079265944, 2599082430, 2970379920, 3465443240, 4158531888, 5198164860, 6930886480, 10396329720, 20792659440]

約数ペア:

[(1, 20792659440), (2, 10396329720), (3, 6930886480), (4, 5198164860), (5, 4158531888), (6, 3465443240), (7, 2970379920), (8, 2599082430), (10, 2079265944), (12, 1732721620), (14, 1485189960), (15, 1386177296), (16, 1299541215), (20, 1039632972), (21, 990126640), (24, 866360810), (28, 742594980), (30, 693088648), (35, 594075984), (40, 519816486), (42, 495063320), (48, 433180405), (56, 371297490), (60, 346544324), (70, 297037992), (80, 259908243), (84, 247531660), (103, 201870480), (105, 198025328), (107, 194323920), (112, 185648745), (120, 173272162), (140, 148518996), (168, 123765830), (206, 100935240), (210, 99012664), (214, 97161960), (240, 86636081), (280, 74259498), (309, 67290160), (321, 64774640), (336, 61882915), (412, 50467620), (420, 49506332), (428, 48580980), (515, 40374096), (535, 38864784), (560, 37129749), (618, 33645080), (642, 32387320), (721, 28838640), (749, 27760560), (824, 25233810), (840, 24753166), (856, 24290490), (1030, 20187048), (1070, 19432392), (1123, 18515280), (1236, 16822540), (1284, 16193660), (1442, 14419320), (1498, 13880280), (1545, 13458032), (1605, 12954928), (1648, 12616905), (1680, 12376583), (1712, 12145245), (2060, 10093524), (2140, 9716196), (2163, 9612880), (2246, 9257640), (2247, 9253520), (2472, 8411270), (2568, 8096830), (2884, 7209660), (2996, 6940140), (3090, 6729016), (3210, 6477464), (3369, 6171760), (3605, 5767728), (3745, 5552112), (4120, 5046762), (4280, 4858098), (4326, 4806440), (4492, 4628820), (4494, 4626760), (4944, 4205635), (5136, 4048415), (5615, 3703056), (5768, 3604830), (5992, 3470070), (6180, 3364508), (6420, 3238732), (6738, 3085880), (7210, 2883864), (7490, 2776056), (7861, 2645040), (8240, 2523381), (8560, 2429049), (8652, 2403220), (8984, 2314410), (8988, 2313380), (10815, 1922576), (11021, 1886640), (11230, 1851528), (11235, 1850704), (11536, 1802415), (11984, 1735035), (12360, 1682254), (12840, 1619366), (13476, 1542940), (14420, 1441932), (14980, 1388028), (15722, 1322520), (16845, 1234352), (17304, 1201610), (17968, 1157205), (17976, 1156690), (21630, 961288), (22042, 943320), (22460, 925764), (22470, 925352), (23583, 881680), (24720, 841127), (25680, 809683), (26952, 771470), (28840, 720966), (29960, 694014), (31444, 661260), (33063, 628880), (33690, 617176), (34608, 600805), (35952, 578345), (39305, 529008), (43260, 480644), (44084, 471660), (44920, 462882), (44940, 462676), (47166, 440840), (53904, 385735), (55105, 377328), (57680, 360483), (59920, 347007), (62888, 330630), (66126, 314440), (67380, 308588), (77147, 269520), (78610, 264504), (86520, 240322), (88168, 235830), (89840, 231441), (89880, 231338), (94332, 220420), (110210, 188664), (115669, 179760), (117915, 176336), (120161, 173040), (125776, 165315), (132252, 157220), (134760, 154294)]