21498918080

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:252

約数の個数: 336

約数和(自身を含む): 57319444416

約数和(自身を除く): 35820526336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 61, 64, 68, 74, 80, 85, 103, 122, 136, 148, 160, 170, 185, 206, 244, 272, 289, 296, 305, 320, 340, 370, 412, 488, 515, 544, 578, 592, 610, 629, 680, 740, 824, 976, 1030, 1037, 1088, 1156, 1184, 1220, 1258, 1360, 1445, 1480, 1648, 1751, 1952, 2060, 2074, 2257, 2312, 2368, 2440, 2516, 2720, 2890, 2960, 3145, 3296, 3502, 3811, 3904, 4120, 4148, 4514, 4624, 4880, 5032, 5185, 5440, 5780, 5920, 6283, 6290, 6592, 7004, 7622, 8240, 8296, 8755, 9028, 9248, 9760, 10064, 10370, 10693, 11285, 11560, 11840, 12566, 12580, 14008, 15244, 16480, 16592, 17510, 17629, 18056, 18496, 19055, 19520, 20128, 20740, 21386, 22570, 23120, 25132, 25160, 28016, 29767, 30488, 31415, 32960, 33184, 35020, 35258, 36112, 38110, 38369, 40256, 41480, 42772, 45140, 46240, 50264, 50320, 53465, 56032, 59534, 60976, 62830, 64787, 66368, 70040, 70516, 72224, 76220, 76738, 82960, 85544, 88145, 90280, 92480, 100528, 100640, 106811, 106930, 112064, 119068, 121952, 125660, 129574, 140080, 141032, 144448, 148835, 152440, 153476, 165920, 171088, 176290, 180560, 191845, 201056, 201280, 213622, 213860, 232471, 238136, 243904, 251320, 259148, 280160, 282064, 297670, 304880, 306952, 323935, 331840, 342176, 352580, 361120, 383690, 402112, 427244, 427720, 464942, 476272, 502640, 518296, 534055, 560320, 564128, 595340, 609760, 613904, 647870, 652273, 684352, 705160, 722240, 767380, 854488, 855440, 929884, 952544, 1005280, 1036592, 1068110, 1101379, 1128256, 1162355, 1190680, 1219520, 1227808, 1295740, 1304546, 1410320, 1534760, 1708976, 1710880, 1815787, 1859768, 1905088, 2010560, 2073184, 2136220, 2202758, 2324710, 2381360, 2455616, 2591480, 2609092, 2820640, 3069520, 3261365, 3417952, 3421760, 3631574, 3719536, 3952007, 4146368, 4272440, 4405516, 4649420, 4762720, 5182960, 5218184, 5506895, 5641280, 6139040, 6522730, 6835904, 7263148, 7439072, 7904014, 8544880, 8811032, 9078935, 9298840, 9525440, 10365920, 10436368, 11013790, 12278080, 13045460, 14526296, 14878144, 15808028, 17089760, 17622064, 18157870, 18597680, 19760035, 20731840, 20872736, 22027580, 26090920, 29052592, 31616056, 34179520, 35244128, 36315740, 37195360, 39520070, 41745472, 44055160, 52181840, 58105184, 63232112, 67184119, 70488256, 72631480, 74390720, 79040140, 88110320, 104363680, 116210368, 126464224, 134368238, 145262960, 158080280, 176220640, 208727360, 252928448, 268736476, 290525920, 316160560, 335920595, 352441280, 537472952, 581051840, 632321120, 671841190, 1074945904, 1264642240, 1343682380, 2149891808, 2687364760, 4299783616, 5374729520, 10749459040, 21498918080]

約数ペア:

[(1, 21498918080), (2, 10749459040), (4, 5374729520), (5, 4299783616), (8, 2687364760), (10, 2149891808), (16, 1343682380), (17, 1264642240), (20, 1074945904), (32, 671841190), (34, 632321120), (37, 581051840), (40, 537472952), (61, 352441280), (64, 335920595), (68, 316160560), (74, 290525920), (80, 268736476), (85, 252928448), (103, 208727360), (122, 176220640), (136, 158080280), (148, 145262960), (160, 134368238), (170, 126464224), (185, 116210368), (206, 104363680), (244, 88110320), (272, 79040140), (289, 74390720), (296, 72631480), (305, 70488256), (320, 67184119), (340, 63232112), (370, 58105184), (412, 52181840), (488, 44055160), (515, 41745472), (544, 39520070), (578, 37195360), (592, 36315740), (610, 35244128), (629, 34179520), (680, 31616056), (740, 29052592), (824, 26090920), (976, 22027580), (1030, 20872736), (1037, 20731840), (1088, 19760035), (1156, 18597680), (1184, 18157870), (1220, 17622064), (1258, 17089760), (1360, 15808028), (1445, 14878144), (1480, 14526296), (1648, 13045460), (1751, 12278080), (1952, 11013790), (2060, 10436368), (2074, 10365920), (2257, 9525440), (2312, 9298840), (2368, 9078935), (2440, 8811032), (2516, 8544880), (2720, 7904014), (2890, 7439072), (2960, 7263148), (3145, 6835904), (3296, 6522730), (3502, 6139040), (3811, 5641280), (3904, 5506895), (4120, 5218184), (4148, 5182960), (4514, 4762720), (4624, 4649420), (4880, 4405516), (5032, 4272440), (5185, 4146368), (5440, 3952007), (5780, 3719536), (5920, 3631574), (6283, 3421760), (6290, 3417952), (6592, 3261365), (7004, 3069520), (7622, 2820640), (8240, 2609092), (8296, 2591480), (8755, 2455616), (9028, 2381360), (9248, 2324710), (9760, 2202758), (10064, 2136220), (10370, 2073184), (10693, 2010560), (11285, 1905088), (11560, 1859768), (11840, 1815787), (12566, 1710880), (12580, 1708976), (14008, 1534760), (15244, 1410320), (16480, 1304546), (16592, 1295740), (17510, 1227808), (17629, 1219520), (18056, 1190680), (18496, 1162355), (19055, 1128256), (19520, 1101379), (20128, 1068110), (20740, 1036592), (21386, 1005280), (22570, 952544), (23120, 929884), (25132, 855440), (25160, 854488), (28016, 767380), (29767, 722240), (30488, 705160), (31415, 684352), (32960, 652273), (33184, 647870), (35020, 613904), (35258, 609760), (36112, 595340), (38110, 564128), (38369, 560320), (40256, 534055), (41480, 518296), (42772, 502640), (45140, 476272), (46240, 464942), (50264, 427720), (50320, 427244), (53465, 402112), (56032, 383690), (59534, 361120), (60976, 352580), (62830, 342176), (64787, 331840), (66368, 323935), (70040, 306952), (70516, 304880), (72224, 297670), (76220, 282064), (76738, 280160), (82960, 259148), (85544, 251320), (88145, 243904), (90280, 238136), (92480, 232471), (100528, 213860), (100640, 213622), (106811, 201280), (106930, 201056), (112064, 191845), (119068, 180560), (121952, 176290), (125660, 171088), (129574, 165920), (140080, 153476), (141032, 152440), (144448, 148835)]