20689909020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:346

約数の個数: 576

約数和(自身を含む): 75529359360

約数和(自身を除く): 54839450340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 31, 33, 36, 38, 44, 45, 55, 57, 60, 62, 66, 76, 90, 93, 95, 99, 110, 113, 114, 124, 132, 155, 157, 165, 171, 180, 186, 190, 198, 209, 220, 226, 228, 279, 285, 310, 314, 330, 339, 341, 342, 372, 380, 396, 418, 452, 465, 471, 495, 558, 565, 570, 589, 620, 627, 628, 660, 678, 682, 684, 785, 836, 855, 930, 942, 990, 1017, 1023, 1045, 1116, 1130, 1140, 1178, 1243, 1254, 1356, 1364, 1395, 1413, 1570, 1695, 1705, 1710, 1727, 1767, 1860, 1881, 1884, 1980, 2034, 2046, 2090, 2147, 2260, 2355, 2356, 2486, 2508, 2790, 2826, 2945, 2983, 3069, 3135, 3140, 3390, 3410, 3420, 3454, 3503, 3534, 3729, 3762, 4068, 4092, 4180, 4294, 4710, 4867, 4972, 5085, 5115, 5181, 5301, 5580, 5652, 5890, 5966, 6138, 6215, 6270, 6441, 6479, 6780, 6820, 6908, 7006, 7065, 7068, 7458, 7524, 8588, 8635, 8835, 8949, 9405, 9420, 9734, 10170, 10230, 10362, 10509, 10602, 10735, 11187, 11780, 11932, 12276, 12430, 12540, 12882, 12958, 14012, 14130, 14601, 14915, 14916, 15345, 15543, 17270, 17515, 17670, 17741, 17898, 18645, 18810, 19323, 19437, 19468, 20340, 20460, 20724, 21018, 21204, 21470, 22374, 23617, 24335, 24860, 25764, 25905, 25916, 26505, 26847, 28260, 29202, 29830, 30690, 31086, 31527, 32205, 32395, 32813, 34540, 35030, 35340, 35482, 35796, 37290, 37620, 38533, 38646, 38874, 42036, 42940, 43803, 44745, 44748, 47234, 48670, 51810, 52545, 53010, 53223, 53537, 53694, 55935, 58311, 58404, 59660, 61380, 62172, 63054, 64410, 64790, 65626, 66557, 70060, 70851, 70964, 73005, 74580, 77066, 77292, 77715, 77748, 87606, 88705, 89490, 92473, 94468, 96615, 97185, 97340, 98439, 103620, 105090, 106020, 106446, 107074, 107388, 111870, 115599, 116622, 118085, 126108, 128820, 129580, 131252, 133114, 134235, 141702, 146010, 154132, 155430, 157635, 159669, 160611, 164065, 175212, 177410, 178980, 184946, 192665, 193230, 194370, 195151, 196878, 199671, 210180, 212553, 212892, 214148, 219015, 223740, 231198, 233244, 236170, 266115, 266228, 267685, 268470, 277419, 283404, 291555, 292020, 295317, 310860, 315270, 319338, 321222, 328130, 332785, 337079, 346797, 354255, 354820, 369892, 385330, 386460, 388740, 390302, 393756, 399342, 425106, 438030, 462365, 462396, 472340, 481833, 492195, 532230, 535370, 536940, 549971, 554838, 577995, 583110, 585453, 590634, 599013, 630540, 638676, 642444, 656260, 665570, 674158, 693594, 708510, 732127, 770660, 780604, 798345, 798684, 803055, 832257, 850212, 876060, 924730, 963666, 975755, 984390, 998355, 1011237, 1017203, 1062765, 1064460, 1070740, 1099942, 1109676, 1155990, 1166220, 1170906, 1181268, 1198026, 1331140, 1348316, 1387095, 1387188, 1417020, 1464254, 1476585, 1596690, 1606110, 1649913, 1664514, 1685395, 1733985, 1756359, 1849460, 1927332, 1951510, 1968780, 1996710, 2022474, 2034406, 2125530, 2196381, 2199884, 2311980, 2341812, 2396052, 2409165, 2749855, 2774190, 2927265, 2928508, 2953170, 2995065, 3033711, 3051609, 3193380, 3212220, 3299826, 3329028, 3370790, 3467970, 3512718, 3660635, 3707869, 3903020, 3993420, 4044948, 4068812, 4161285, 4251060, 4392762, 4818330, 4949739, 5056185, 5086015, 5499710, 5548380, 5854530, 5906340, 5990130, 6049681, 6067422, 6103218, 6589143, 6599652, 6741580, 6935940, 7025436, 7321270, 7415738, 8249565, 8322570, 8781795, 8785524, 9154827, 9636660, 9899478, 10112370, 10172030, 10449449, 10981905, 10999420, 11123607, 11709060, 11980260, 12099362, 12134844, 12206436, 13178286, 14642540, 14831476, 15168555, 15258045, 16499130, 16645140, 17563590, 18149043, 18309654, 18539345, 19798956, 20224740, 20344060, 20898898, 21963810, 22247214, 24198724, 24748695, 26356572, 30248405, 30337110, 30516090, 31348347, 32945715, 32998260, 33370821, 35127180, 36298086, 36619308, 37078690, 41797796, 43927620, 44494428, 45774135, 49497390, 52247245, 54447129, 55618035, 60496810, 60674220, 61032180, 62696694, 65891430, 66741642, 72596172, 74157380, 90745215, 91548270, 94045041, 98994780, 104494490, 108894258, 111236070, 114943939, 120993620, 125393388, 131782860, 133483284, 156741735, 166854105, 181490430, 183096540, 188090082, 208988980, 217788516, 222472140, 229887878, 272235645, 313483470, 333708210, 344831817, 362980860, 376180164, 459775756, 470225205, 544471290, 574719695, 626966940, 667416420, 689663634, 940450410, 1034495451, 1088942580, 1149439390, 1379327268, 1724159085, 1880900820, 2068990902, 2298878780, 3448318170, 4137981804, 5172477255, 6896636340, 10344954510, 20689909020]

約数ペア:

[(1, 20689909020), (2, 10344954510), (3, 6896636340), (4, 5172477255), (5, 4137981804), (6, 3448318170), (9, 2298878780), (10, 2068990902), (11, 1880900820), (12, 1724159085), (15, 1379327268), (18, 1149439390), (19, 1088942580), (20, 1034495451), (22, 940450410), (30, 689663634), (31, 667416420), (33, 626966940), (36, 574719695), (38, 544471290), (44, 470225205), (45, 459775756), (55, 376180164), (57, 362980860), (60, 344831817), (62, 333708210), (66, 313483470), (76, 272235645), (90, 229887878), (93, 222472140), (95, 217788516), (99, 208988980), (110, 188090082), (113, 183096540), (114, 181490430), (124, 166854105), (132, 156741735), (155, 133483284), (157, 131782860), (165, 125393388), (171, 120993620), (180, 114943939), (186, 111236070), (190, 108894258), (198, 104494490), (209, 98994780), (220, 94045041), (226, 91548270), (228, 90745215), (279, 74157380), (285, 72596172), (310, 66741642), (314, 65891430), (330, 62696694), (339, 61032180), (341, 60674220), (342, 60496810), (372, 55618035), (380, 54447129), (396, 52247245), (418, 49497390), (452, 45774135), (465, 44494428), (471, 43927620), (495, 41797796), (558, 37078690), (565, 36619308), (570, 36298086), (589, 35127180), (620, 33370821), (627, 32998260), (628, 32945715), (660, 31348347), (678, 30516090), (682, 30337110), (684, 30248405), (785, 26356572), (836, 24748695), (855, 24198724), (930, 22247214), (942, 21963810), (990, 20898898), (1017, 20344060), (1023, 20224740), (1045, 19798956), (1116, 18539345), (1130, 18309654), (1140, 18149043), (1178, 17563590), (1243, 16645140), (1254, 16499130), (1356, 15258045), (1364, 15168555), (1395, 14831476), (1413, 14642540), (1570, 13178286), (1695, 12206436), (1705, 12134844), (1710, 12099362), (1727, 11980260), (1767, 11709060), (1860, 11123607), (1881, 10999420), (1884, 10981905), (1980, 10449449), (2034, 10172030), (2046, 10112370), (2090, 9899478), (2147, 9636660), (2260, 9154827), (2355, 8785524), (2356, 8781795), (2486, 8322570), (2508, 8249565), (2790, 7415738), (2826, 7321270), (2945, 7025436), (2983, 6935940), (3069, 6741580), (3135, 6599652), (3140, 6589143), (3390, 6103218), (3410, 6067422), (3420, 6049681), (3454, 5990130), (3503, 5906340), (3534, 5854530), (3729, 5548380), (3762, 5499710), (4068, 5086015), (4092, 5056185), (4180, 4949739), (4294, 4818330), (4710, 4392762), (4867, 4251060), (4972, 4161285), (5085, 4068812), (5115, 4044948), (5181, 3993420), (5301, 3903020), (5580, 3707869), (5652, 3660635), (5890, 3512718), (5966, 3467970), (6138, 3370790), (6215, 3329028), (6270, 3299826), (6441, 3212220), (6479, 3193380), (6780, 3051609), (6820, 3033711), (6908, 2995065), (7006, 2953170), (7065, 2928508), (7068, 2927265), (7458, 2774190), (7524, 2749855), (8588, 2409165), (8635, 2396052), (8835, 2341812), (8949, 2311980), (9405, 2199884), (9420, 2196381), (9734, 2125530), (10170, 2034406), (10230, 2022474), (10362, 1996710), (10509, 1968780), (10602, 1951510), (10735, 1927332), (11187, 1849460), (11780, 1756359), (11932, 1733985), (12276, 1685395), (12430, 1664514), (12540, 1649913), (12882, 1606110), (12958, 1596690), (14012, 1476585), (14130, 1464254), (14601, 1417020), (14915, 1387188), (14916, 1387095), (15345, 1348316), (15543, 1331140), (17270, 1198026), (17515, 1181268), (17670, 1170906), (17741, 1166220), (17898, 1155990), (18645, 1109676), (18810, 1099942), (19323, 1070740), (19437, 1064460), (19468, 1062765), (20340, 1017203), (20460, 1011237), (20724, 998355), (21018, 984390), (21204, 975755), (21470, 963666), (22374, 924730), (23617, 876060), (24335, 850212), (24860, 832257), (25764, 803055), (25905, 798684), (25916, 798345), (26505, 780604), (26847, 770660), (28260, 732127), (29202, 708510), (29830, 693594), (30690, 674158), (31086, 665570), (31527, 656260), (32205, 642444), (32395, 638676), (32813, 630540), (34540, 599013), (35030, 590634), (35340, 585453), (35482, 583110), (35796, 577995), (37290, 554838), (37620, 549971), (38533, 536940), (38646, 535370), (38874, 532230), (42036, 492195), (42940, 481833), (43803, 472340), (44745, 462396), (44748, 462365), (47234, 438030), (48670, 425106), (51810, 399342), (52545, 393756), (53010, 390302), (53223, 388740), (53537, 386460), (53694, 385330), (55935, 369892), (58311, 354820), (58404, 354255), (59660, 346797), (61380, 337079), (62172, 332785), (63054, 328130), (64410, 321222), (64790, 319338), (65626, 315270), (66557, 310860), (70060, 295317), (70851, 292020), (70964, 291555), (73005, 283404), (74580, 277419), (77066, 268470), (77292, 267685), (77715, 266228), (77748, 266115), (87606, 236170), (88705, 233244), (89490, 231198), (92473, 223740), (94468, 219015), (96615, 214148), (97185, 212892), (97340, 212553), (98439, 210180), (103620, 199671), (105090, 196878), (106020, 195151), (106446, 194370), (107074, 193230), (107388, 192665), (111870, 184946), (115599, 178980), (116622, 177410), (118085, 175212), (126108, 164065), (128820, 160611), (129580, 159669), (131252, 157635), (133114, 155430), (134235, 154132), (141702, 146010)]