20829608280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{1979}}^1$

素因数の和:2195

約数の個数: 288

約数和(自身を含む): 73765177200

約数和(自身を除く): 52935568920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 173, 180, 195, 234, 260, 312, 338, 346, 360, 390, 468, 507, 519, 520, 585, 676, 692, 780, 845, 865, 936, 1014, 1038, 1170, 1352, 1384, 1521, 1557, 1560, 1690, 1730, 1979, 2028, 2076, 2249, 2340, 2535, 2595, 3042, 3114, 3380, 3460, 3958, 4056, 4152, 4498, 4680, 5070, 5190, 5937, 6084, 6228, 6747, 6760, 6920, 7605, 7785, 7916, 8996, 9895, 10140, 10380, 11245, 11874, 12168, 12456, 13494, 15210, 15570, 15832, 17811, 17992, 19790, 20241, 20280, 20760, 22490, 23748, 25727, 26988, 29237, 29685, 30420, 31140, 33735, 35622, 39580, 40482, 44980, 47496, 51454, 53976, 58474, 59370, 60840, 62280, 67470, 71244, 77181, 79160, 80964, 87711, 89055, 89960, 101205, 102908, 116948, 118740, 128635, 134940, 142488, 146185, 154362, 161928, 175422, 178110, 202410, 205816, 231543, 233896, 237480, 257270, 263133, 269880, 292370, 308724, 334451, 342367, 350844, 356220, 385905, 404820, 438555, 463086, 514540, 526266, 584740, 617448, 668902, 684734, 701688, 712440, 771810, 809640, 877110, 926172, 1003353, 1027101, 1029080, 1052532, 1157715, 1169480, 1315665, 1337804, 1369468, 1543620, 1672255, 1711835, 1754220, 1852344, 2006706, 2054202, 2105064, 2315430, 2631330, 2675608, 2738936, 3010059, 3081303, 3087240, 3344510, 3423670, 3508440, 4013412, 4108404, 4450771, 4630860, 5016765, 5135505, 5262660, 6020118, 6162606, 6689020, 6847340, 8026824, 8216808, 8901542, 9261720, 10033530, 10271010, 10525320, 12040236, 12325212, 13352313, 13378040, 13694680, 15050295, 15406515, 17803084, 20067060, 20542020, 22253855, 24080472, 24650424, 26704626, 30100590, 30813030, 35606168, 40056939, 40134120, 41084040, 44507710, 53409252, 57860023, 60201180, 61626060, 66761565, 80113878, 89015420, 106818504, 115720046, 120402360, 123252120, 133523130, 160227756, 173580069, 178030840, 200284695, 231440092, 267046260, 289300115, 320455512, 347160138, 400569390, 462880184, 520740207, 534092520, 578600230, 694320276, 801138780, 867900345, 1041480414, 1157200460, 1388640552, 1602277560, 1735800690, 2082960828, 2314400920, 2603701035, 3471601380, 4165921656, 5207402070, 6943202760, 10414804140, 20829608280]

約数ペア:

[(1, 20829608280), (2, 10414804140), (3, 6943202760), (4, 5207402070), (5, 4165921656), (6, 3471601380), (8, 2603701035), (9, 2314400920), (10, 2082960828), (12, 1735800690), (13, 1602277560), (15, 1388640552), (18, 1157200460), (20, 1041480414), (24, 867900345), (26, 801138780), (30, 694320276), (36, 578600230), (39, 534092520), (40, 520740207), (45, 462880184), (52, 400569390), (60, 347160138), (65, 320455512), (72, 289300115), (78, 267046260), (90, 231440092), (104, 200284695), (117, 178030840), (120, 173580069), (130, 160227756), (156, 133523130), (169, 123252120), (173, 120402360), (180, 115720046), (195, 106818504), (234, 89015420), (260, 80113878), (312, 66761565), (338, 61626060), (346, 60201180), (360, 57860023), (390, 53409252), (468, 44507710), (507, 41084040), (519, 40134120), (520, 40056939), (585, 35606168), (676, 30813030), (692, 30100590), (780, 26704626), (845, 24650424), (865, 24080472), (936, 22253855), (1014, 20542020), (1038, 20067060), (1170, 17803084), (1352, 15406515), (1384, 15050295), (1521, 13694680), (1557, 13378040), (1560, 13352313), (1690, 12325212), (1730, 12040236), (1979, 10525320), (2028, 10271010), (2076, 10033530), (2249, 9261720), (2340, 8901542), (2535, 8216808), (2595, 8026824), (3042, 6847340), (3114, 6689020), (3380, 6162606), (3460, 6020118), (3958, 5262660), (4056, 5135505), (4152, 5016765), (4498, 4630860), (4680, 4450771), (5070, 4108404), (5190, 4013412), (5937, 3508440), (6084, 3423670), (6228, 3344510), (6747, 3087240), (6760, 3081303), (6920, 3010059), (7605, 2738936), (7785, 2675608), (7916, 2631330), (8996, 2315430), (9895, 2105064), (10140, 2054202), (10380, 2006706), (11245, 1852344), (11874, 1754220), (12168, 1711835), (12456, 1672255), (13494, 1543620), (15210, 1369468), (15570, 1337804), (15832, 1315665), (17811, 1169480), (17992, 1157715), (19790, 1052532), (20241, 1029080), (20280, 1027101), (20760, 1003353), (22490, 926172), (23748, 877110), (25727, 809640), (26988, 771810), (29237, 712440), (29685, 701688), (30420, 684734), (31140, 668902), (33735, 617448), (35622, 584740), (39580, 526266), (40482, 514540), (44980, 463086), (47496, 438555), (51454, 404820), (53976, 385905), (58474, 356220), (59370, 350844), (60840, 342367), (62280, 334451), (67470, 308724), (71244, 292370), (77181, 269880), (79160, 263133), (80964, 257270), (87711, 237480), (89055, 233896), (89960, 231543), (101205, 205816), (102908, 202410), (116948, 178110), (118740, 175422), (128635, 161928), (134940, 154362), (142488, 146185)]