208691274240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{89681}}^1$

素因数の和:89811

約数の個数: 240

約数和(自身を含む): 729920721816

約数和(自身を除く): 521229447576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 101, 120, 128, 144, 160, 180, 192, 202, 240, 256, 288, 303, 320, 360, 384, 404, 480, 505, 512, 576, 606, 640, 720, 768, 808, 909, 960, 1010, 1152, 1212, 1280, 1440, 1515, 1536, 1616, 1818, 1920, 2020, 2304, 2424, 2560, 2880, 3030, 3232, 3636, 3840, 4040, 4545, 4608, 4848, 5760, 6060, 6464, 7272, 7680, 8080, 9090, 9696, 11520, 12120, 12928, 14544, 16160, 18180, 19392, 23040, 24240, 25856, 29088, 32320, 36360, 38784, 48480, 51712, 58176, 64640, 72720, 77568, 89681, 96960, 116352, 129280, 145440, 155136, 179362, 193920, 232704, 258560, 269043, 290880, 358724, 387840, 448405, 465408, 538086, 581760, 717448, 775680, 807129, 896810, 1076172, 1163520, 1345215, 1434896, 1614258, 1793620, 2152344, 2327040, 2690430, 2869792, 3228516, 3587240, 4035645, 4304688, 5380860, 5739584, 6457032, 7174480, 8071290, 8609376, 9057781, 10761720, 11479168, 12914064, 14348960, 16142580, 17218752, 18115562, 21523440, 22958336, 25828128, 27173343, 28697920, 32285160, 34437504, 36231124, 43046880, 45288905, 45916672, 51656256, 54346686, 57395840, 64570320, 68875008, 72462248, 81520029, 86093760, 90577810, 103312512, 108693372, 114791680, 129140640, 135866715, 137750016, 144924496, 163040058, 172187520, 181155620, 206625024, 217386744, 229583360, 258281280, 271733430, 289848992, 326080116, 344375040, 362311240, 407600145, 413250048, 434773488, 516562560, 543466860, 579697984, 652160232, 688750080, 724622480, 815200290, 869546976, 1033125120, 1086933720, 1159395968, 1304320464, 1449244960, 1630400580, 1739093952, 2066250240, 2173867440, 2318791936, 2608640928, 2898489920, 3260801160, 3478187904, 4347734880, 4637583872, 5217281856, 5796979840, 6521602320, 6956375808, 8695469760, 10434563712, 11593959680, 13043204640, 13912751616, 17390939520, 20869127424, 23187919360, 26086409280, 34781879040, 41738254848, 52172818560, 69563758080, 104345637120, 208691274240]

約数ペア:

[(1, 208691274240), (2, 104345637120), (3, 69563758080), (4, 52172818560), (5, 41738254848), (6, 34781879040), (8, 26086409280), (9, 23187919360), (10, 20869127424), (12, 17390939520), (15, 13912751616), (16, 13043204640), (18, 11593959680), (20, 10434563712), (24, 8695469760), (30, 6956375808), (32, 6521602320), (36, 5796979840), (40, 5217281856), (45, 4637583872), (48, 4347734880), (60, 3478187904), (64, 3260801160), (72, 2898489920), (80, 2608640928), (90, 2318791936), (96, 2173867440), (101, 2066250240), (120, 1739093952), (128, 1630400580), (144, 1449244960), (160, 1304320464), (180, 1159395968), (192, 1086933720), (202, 1033125120), (240, 869546976), (256, 815200290), (288, 724622480), (303, 688750080), (320, 652160232), (360, 579697984), (384, 543466860), (404, 516562560), (480, 434773488), (505, 413250048), (512, 407600145), (576, 362311240), (606, 344375040), (640, 326080116), (720, 289848992), (768, 271733430), (808, 258281280), (909, 229583360), (960, 217386744), (1010, 206625024), (1152, 181155620), (1212, 172187520), (1280, 163040058), (1440, 144924496), (1515, 137750016), (1536, 135866715), (1616, 129140640), (1818, 114791680), (1920, 108693372), (2020, 103312512), (2304, 90577810), (2424, 86093760), (2560, 81520029), (2880, 72462248), (3030, 68875008), (3232, 64570320), (3636, 57395840), (3840, 54346686), (4040, 51656256), (4545, 45916672), (4608, 45288905), (4848, 43046880), (5760, 36231124), (6060, 34437504), (6464, 32285160), (7272, 28697920), (7680, 27173343), (8080, 25828128), (9090, 22958336), (9696, 21523440), (11520, 18115562), (12120, 17218752), (12928, 16142580), (14544, 14348960), (16160, 12914064), (18180, 11479168), (19392, 10761720), (23040, 9057781), (24240, 8609376), (25856, 8071290), (29088, 7174480), (32320, 6457032), (36360, 5739584), (38784, 5380860), (48480, 4304688), (51712, 4035645), (58176, 3587240), (64640, 3228516), (72720, 2869792), (77568, 2690430), (89681, 2327040), (96960, 2152344), (116352, 1793620), (129280, 1614258), (145440, 1434896), (155136, 1345215), (179362, 1163520), (193920, 1076172), (232704, 896810), (258560, 807129), (269043, 775680), (290880, 717448), (358724, 581760), (387840, 538086), (448405, 465408)]