21708074880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2110

約数の個数: 384

約数和(自身を含む): 78686749440

約数和(自身を除く): 56978674560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 61, 62, 64, 72, 80, 90, 93, 96, 120, 122, 124, 128, 144, 155, 160, 180, 183, 186, 192, 240, 244, 248, 279, 288, 305, 310, 320, 360, 366, 372, 384, 465, 480, 488, 496, 549, 558, 576, 610, 620, 640, 720, 732, 744, 915, 930, 960, 976, 992, 1098, 1116, 1152, 1220, 1240, 1395, 1440, 1464, 1488, 1830, 1860, 1891, 1920, 1952, 1984, 1993, 2196, 2232, 2440, 2480, 2745, 2790, 2880, 2928, 2976, 3660, 3720, 3782, 3904, 3968, 3986, 4392, 4464, 4880, 4960, 5490, 5580, 5673, 5760, 5856, 5952, 5979, 7320, 7440, 7564, 7808, 7972, 8784, 8928, 9455, 9760, 9920, 9965, 10980, 11160, 11346, 11712, 11904, 11958, 14640, 14880, 15128, 15944, 17019, 17568, 17856, 17937, 18910, 19520, 19840, 19930, 21960, 22320, 22692, 23424, 23916, 28365, 29280, 29760, 29895, 30256, 31888, 34038, 35136, 35712, 35874, 37820, 39040, 39860, 43920, 44640, 45384, 47832, 56730, 58560, 59520, 59790, 60512, 61783, 63776, 68076, 70272, 71748, 75640, 79720, 85095, 87840, 89280, 89685, 90768, 95664, 113460, 117120, 119580, 121024, 121573, 123566, 127552, 136152, 143496, 151280, 159440, 170190, 175680, 178560, 179370, 181536, 185349, 191328, 226920, 239160, 242048, 243146, 247132, 255104, 272304, 286992, 302560, 308915, 318880, 340380, 351360, 358740, 363072, 364719, 370698, 382656, 453840, 478320, 486292, 494264, 544608, 556047, 573984, 605120, 607865, 617830, 637760, 680760, 717480, 726144, 729438, 741396, 765312, 907680, 926745, 956640, 972584, 988528, 1089216, 1094157, 1112094, 1147968, 1210240, 1215730, 1235660, 1275520, 1361520, 1434960, 1458876, 1482792, 1815360, 1823595, 1853490, 1913280, 1945168, 1977056, 2178432, 2188314, 2224188, 2295936, 2431460, 2471320, 2723040, 2780235, 2869920, 2917752, 2965584, 3630720, 3647190, 3706980, 3768763, 3826560, 3890336, 3954112, 4376628, 4448376, 4862920, 4942640, 5446080, 5470785, 5560470, 5739840, 5835504, 5931168, 7294380, 7413960, 7537526, 7780672, 7908224, 8753256, 8896752, 9725840, 9885280, 10892160, 10941570, 11120940, 11306289, 11479680, 11671008, 11862336, 14588760, 14827920, 15075052, 15561344, 17506512, 17793504, 18843815, 19451680, 19770560, 21883140, 22241880, 22612578, 23342016, 23724672, 29177520, 29655840, 30150104, 33918867, 35013024, 35587008, 37687630, 38903360, 39541120, 43766280, 44483760, 45225156, 46684032, 56531445, 58355040, 59311680, 60300208, 67837734, 70026048, 71174016, 75375260, 77806720, 87532560, 88967520, 90450312, 113062890, 116710080, 118623360, 120600416, 135675468, 140052096, 150750520, 169594335, 175065120, 177935040, 180900624, 226125780, 233420160, 241200832, 271350936, 301501040, 339188670, 350130240, 355870080, 361801248, 452251560, 482401664, 542701872, 603002080, 678377340, 700260480, 723602496, 904503120, 1085403744, 1206004160, 1356754680, 1447204992, 1809006240, 2170807488, 2412008320, 2713509360, 3618012480, 4341614976, 5427018720, 7236024960, 10854037440, 21708074880]

約数ペア:

[(1, 21708074880), (2, 10854037440), (3, 7236024960), (4, 5427018720), (5, 4341614976), (6, 3618012480), (8, 2713509360), (9, 2412008320), (10, 2170807488), (12, 1809006240), (15, 1447204992), (16, 1356754680), (18, 1206004160), (20, 1085403744), (24, 904503120), (30, 723602496), (31, 700260480), (32, 678377340), (36, 603002080), (40, 542701872), (45, 482401664), (48, 452251560), (60, 361801248), (61, 355870080), (62, 350130240), (64, 339188670), (72, 301501040), (80, 271350936), (90, 241200832), (93, 233420160), (96, 226125780), (120, 180900624), (122, 177935040), (124, 175065120), (128, 169594335), (144, 150750520), (155, 140052096), (160, 135675468), (180, 120600416), (183, 118623360), (186, 116710080), (192, 113062890), (240, 90450312), (244, 88967520), (248, 87532560), (279, 77806720), (288, 75375260), (305, 71174016), (310, 70026048), (320, 67837734), (360, 60300208), (366, 59311680), (372, 58355040), (384, 56531445), (465, 46684032), (480, 45225156), (488, 44483760), (496, 43766280), (549, 39541120), (558, 38903360), (576, 37687630), (610, 35587008), (620, 35013024), (640, 33918867), (720, 30150104), (732, 29655840), (744, 29177520), (915, 23724672), (930, 23342016), (960, 22612578), (976, 22241880), (992, 21883140), (1098, 19770560), (1116, 19451680), (1152, 18843815), (1220, 17793504), (1240, 17506512), (1395, 15561344), (1440, 15075052), (1464, 14827920), (1488, 14588760), (1830, 11862336), (1860, 11671008), (1891, 11479680), (1920, 11306289), (1952, 11120940), (1984, 10941570), (1993, 10892160), (2196, 9885280), (2232, 9725840), (2440, 8896752), (2480, 8753256), (2745, 7908224), (2790, 7780672), (2880, 7537526), (2928, 7413960), (2976, 7294380), (3660, 5931168), (3720, 5835504), (3782, 5739840), (3904, 5560470), (3968, 5470785), (3986, 5446080), (4392, 4942640), (4464, 4862920), (4880, 4448376), (4960, 4376628), (5490, 3954112), (5580, 3890336), (5673, 3826560), (5760, 3768763), (5856, 3706980), (5952, 3647190), (5979, 3630720), (7320, 2965584), (7440, 2917752), (7564, 2869920), (7808, 2780235), (7972, 2723040), (8784, 2471320), (8928, 2431460), (9455, 2295936), (9760, 2224188), (9920, 2188314), (9965, 2178432), (10980, 1977056), (11160, 1945168), (11346, 1913280), (11712, 1853490), (11904, 1823595), (11958, 1815360), (14640, 1482792), (14880, 1458876), (15128, 1434960), (15944, 1361520), (17019, 1275520), (17568, 1235660), (17856, 1215730), (17937, 1210240), (18910, 1147968), (19520, 1112094), (19840, 1094157), (19930, 1089216), (21960, 988528), (22320, 972584), (22692, 956640), (23424, 926745), (23916, 907680), (28365, 765312), (29280, 741396), (29760, 729438), (29895, 726144), (30256, 717480), (31888, 680760), (34038, 637760), (35136, 617830), (35712, 607865), (35874, 605120), (37820, 573984), (39040, 556047), (39860, 544608), (43920, 494264), (44640, 486292), (45384, 478320), (47832, 453840), (56730, 382656), (58560, 370698), (59520, 364719), (59790, 363072), (60512, 358740), (61783, 351360), (63776, 340380), (68076, 318880), (70272, 308915), (71748, 302560), (75640, 286992), (79720, 272304), (85095, 255104), (87840, 247132), (89280, 243146), (89685, 242048), (90768, 239160), (95664, 226920), (113460, 191328), (117120, 185349), (119580, 181536), (121024, 179370), (121573, 178560), (123566, 175680), (127552, 170190), (136152, 159440), (143496, 151280)]