20207562480

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23447}}^1$

素因数の和:23498

約数の個数: 400

約数和(自身を含む): 84435310080

約数和(自身を除く): 64227747600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 81, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 280, 285, 304, 315, 324, 336, 342, 360, 378, 380, 399, 405, 420, 432, 456, 504, 513, 532, 540, 560, 567, 570, 630, 648, 665, 684, 720, 756, 760, 798, 810, 840, 855, 912, 945, 1008, 1026, 1064, 1080, 1134, 1140, 1197, 1260, 1296, 1330, 1368, 1512, 1520, 1539, 1596, 1620, 1680, 1710, 1890, 1995, 2052, 2128, 2160, 2268, 2280, 2394, 2520, 2565, 2660, 2736, 2835, 3024, 3078, 3192, 3240, 3420, 3591, 3780, 3990, 4104, 4536, 4560, 4788, 5040, 5130, 5320, 5670, 5985, 6156, 6384, 6480, 6840, 7182, 7560, 7695, 7980, 8208, 9072, 9576, 10260, 10640, 10773, 11340, 11970, 12312, 13680, 14364, 15120, 15390, 15960, 17955, 19152, 20520, 21546, 22680, 23447, 23940, 24624, 28728, 30780, 31920, 35910, 41040, 43092, 45360, 46894, 47880, 53865, 57456, 61560, 70341, 71820, 86184, 93788, 95760, 107730, 117235, 123120, 140682, 143640, 164129, 172368, 187576, 211023, 215460, 234470, 281364, 287280, 328258, 351705, 375152, 422046, 430920, 445493, 468940, 492387, 562728, 633069, 656516, 703410, 820645, 844092, 861840, 890986, 937880, 984774, 1055115, 1125456, 1266138, 1313032, 1336479, 1406820, 1477161, 1641290, 1688184, 1781972, 1875760, 1899207, 1969548, 2110230, 2227465, 2461935, 2532276, 2626064, 2672958, 2813640, 2954322, 3118451, 3165345, 3282580, 3376368, 3563944, 3798414, 3939096, 4009437, 4220460, 4431483, 4454930, 4923870, 5064552, 5345916, 5627280, 5908644, 6236902, 6330690, 6565160, 6682395, 7127888, 7385805, 7596828, 7878192, 8018874, 8440920, 8862966, 8909860, 9355353, 9496035, 9847740, 10129104, 10691832, 11817288, 12028311, 12473804, 12661380, 13130320, 13294449, 13364790, 14771610, 15193656, 15592255, 16037748, 16881840, 17725932, 17819720, 18710706, 18992070, 19695480, 20047185, 21383664, 22157415, 23634576, 24056622, 24947608, 25322760, 26588898, 26729580, 28066059, 29543220, 30387312, 31184510, 32075496, 35451864, 35639440, 36084933, 37421412, 37984140, 39390960, 40094370, 44314830, 46776765, 48113244, 49895216, 50645520, 53177796, 53459160, 56132118, 59086440, 60141555, 62369020, 64150992, 66472245, 70903728, 72169866, 74842824, 75968280, 80188740, 84198177, 88629660, 93553530, 96226488, 106355592, 106918320, 112264236, 118172880, 120283110, 124738040, 132944490, 140330295, 144339732, 149685648, 151936560, 160377480, 168396354, 177259320, 180424665, 187107060, 192452976, 212711184, 224528472, 240566220, 249476080, 252594531, 265888980, 280660590, 288679464, 320754960, 336792708, 354518640, 360849330, 374214120, 420990885, 449056944, 481132440, 505189062, 531777960, 561321180, 577358928, 673585416, 721698660, 748428240, 841981770, 962264880, 1010378124, 1063555920, 1122642360, 1262972655, 1347170832, 1443397320, 1683963540, 2020756248, 2245284720, 2525945310, 2886794640, 3367927080, 4041512496, 5051890620, 6735854160, 10103781240, 20207562480]

約数ペア:

[(1, 20207562480), (2, 10103781240), (3, 6735854160), (4, 5051890620), (5, 4041512496), (6, 3367927080), (7, 2886794640), (8, 2525945310), (9, 2245284720), (10, 2020756248), (12, 1683963540), (14, 1443397320), (15, 1347170832), (16, 1262972655), (18, 1122642360), (19, 1063555920), (20, 1010378124), (21, 962264880), (24, 841981770), (27, 748428240), (28, 721698660), (30, 673585416), (35, 577358928), (36, 561321180), (38, 531777960), (40, 505189062), (42, 481132440), (45, 449056944), (48, 420990885), (54, 374214120), (56, 360849330), (57, 354518640), (60, 336792708), (63, 320754960), (70, 288679464), (72, 280660590), (76, 265888980), (80, 252594531), (81, 249476080), (84, 240566220), (90, 224528472), (95, 212711184), (105, 192452976), (108, 187107060), (112, 180424665), (114, 177259320), (120, 168396354), (126, 160377480), (133, 151936560), (135, 149685648), (140, 144339732), (144, 140330295), (152, 132944490), (162, 124738040), (168, 120283110), (171, 118172880), (180, 112264236), (189, 106918320), (190, 106355592), (210, 96226488), (216, 93553530), (228, 88629660), (240, 84198177), (252, 80188740), (266, 75968280), (270, 74842824), (280, 72169866), (285, 70903728), (304, 66472245), (315, 64150992), (324, 62369020), (336, 60141555), (342, 59086440), (360, 56132118), (378, 53459160), (380, 53177796), (399, 50645520), (405, 49895216), (420, 48113244), (432, 46776765), (456, 44314830), (504, 40094370), (513, 39390960), (532, 37984140), (540, 37421412), (560, 36084933), (567, 35639440), (570, 35451864), (630, 32075496), (648, 31184510), (665, 30387312), (684, 29543220), (720, 28066059), (756, 26729580), (760, 26588898), (798, 25322760), (810, 24947608), (840, 24056622), (855, 23634576), (912, 22157415), (945, 21383664), (1008, 20047185), (1026, 19695480), (1064, 18992070), (1080, 18710706), (1134, 17819720), (1140, 17725932), (1197, 16881840), (1260, 16037748), (1296, 15592255), (1330, 15193656), (1368, 14771610), (1512, 13364790), (1520, 13294449), (1539, 13130320), (1596, 12661380), (1620, 12473804), (1680, 12028311), (1710, 11817288), (1890, 10691832), (1995, 10129104), (2052, 9847740), (2128, 9496035), (2160, 9355353), (2268, 8909860), (2280, 8862966), (2394, 8440920), (2520, 8018874), (2565, 7878192), (2660, 7596828), (2736, 7385805), (2835, 7127888), (3024, 6682395), (3078, 6565160), (3192, 6330690), (3240, 6236902), (3420, 5908644), (3591, 5627280), (3780, 5345916), (3990, 5064552), (4104, 4923870), (4536, 4454930), (4560, 4431483), (4788, 4220460), (5040, 4009437), (5130, 3939096), (5320, 3798414), (5670, 3563944), (5985, 3376368), (6156, 3282580), (6384, 3165345), (6480, 3118451), (6840, 2954322), (7182, 2813640), (7560, 2672958), (7695, 2626064), (7980, 2532276), (8208, 2461935), (9072, 2227465), (9576, 2110230), (10260, 1969548), (10640, 1899207), (10773, 1875760), (11340, 1781972), (11970, 1688184), (12312, 1641290), (13680, 1477161), (14364, 1406820), (15120, 1336479), (15390, 1313032), (15960, 1266138), (17955, 1125456), (19152, 1055115), (20520, 984774), (21546, 937880), (22680, 890986), (23447, 861840), (23940, 844092), (24624, 820645), (28728, 703410), (30780, 656516), (31920, 633069), (35910, 562728), (41040, 492387), (43092, 468940), (45360, 445493), (46894, 430920), (47880, 422046), (53865, 375152), (57456, 351705), (61560, 328258), (70341, 287280), (71820, 281364), (86184, 234470), (93788, 215460), (95760, 211023), (107730, 187576), (117235, 172368), (123120, 164129), (140682, 143640)]