20176697640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{467}}^1$

素因数の和:1024

約数の個数: 256

約数和(自身を含む): 67251824640

約数和(自身を除く): 47075127000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 132, 142, 165, 213, 220, 264, 284, 330, 355, 426, 440, 461, 467, 568, 660, 710, 781, 852, 922, 934, 1065, 1320, 1383, 1401, 1420, 1562, 1704, 1844, 1868, 2130, 2305, 2335, 2343, 2766, 2802, 2840, 3124, 3688, 3736, 3905, 4260, 4610, 4670, 4686, 5071, 5137, 5532, 5604, 6248, 6915, 7005, 7810, 8520, 9220, 9340, 9372, 10142, 10274, 11064, 11208, 11715, 13830, 14010, 15213, 15411, 15620, 18440, 18680, 18744, 20284, 20548, 23430, 25355, 25685, 27660, 28020, 30426, 30822, 31240, 32731, 33157, 40568, 41096, 46860, 50710, 51370, 55320, 56040, 60852, 61644, 65462, 66314, 76065, 77055, 93720, 98193, 99471, 101420, 102740, 121704, 123288, 130924, 132628, 152130, 154110, 163655, 165785, 196386, 198942, 202840, 205480, 215287, 261848, 265256, 304260, 308220, 327310, 331570, 360041, 364727, 392772, 397884, 430574, 490965, 497355, 608520, 616440, 645861, 654620, 663140, 720082, 729454, 785544, 795768, 861148, 981930, 994710, 1076435, 1080123, 1094181, 1291722, 1309240, 1326280, 1440164, 1458908, 1722296, 1800205, 1823635, 1963860, 1989420, 2152870, 2160246, 2188362, 2368157, 2583444, 2880328, 2917816, 3229305, 3600410, 3647270, 3927720, 3978840, 4305740, 4320492, 4376724, 4736314, 5166888, 5400615, 5470905, 6458610, 7104471, 7200820, 7294540, 8611480, 8640984, 8753448, 9472628, 10801230, 10941810, 11840785, 12917220, 14208942, 14401640, 14589080, 15285377, 18945256, 21602460, 21883620, 23681570, 25834440, 28417884, 30570754, 35522355, 43204920, 43767240, 45856131, 47363140, 56835768, 61141508, 71044710, 76426885, 91712262, 94726280, 122283016, 142089420, 152853770, 168139147, 183424524, 229280655, 284178840, 305707540, 336278294, 366849048, 458561310, 504417441, 611415080, 672556588, 840695735, 917122620, 1008834882, 1345113176, 1681391470, 1834245240, 2017669764, 2522087205, 3362782940, 4035339528, 5044174410, 6725565880, 10088348820, 20176697640]

約数ペア:

[(1, 20176697640), (2, 10088348820), (3, 6725565880), (4, 5044174410), (5, 4035339528), (6, 3362782940), (8, 2522087205), (10, 2017669764), (11, 1834245240), (12, 1681391470), (15, 1345113176), (20, 1008834882), (22, 917122620), (24, 840695735), (30, 672556588), (33, 611415080), (40, 504417441), (44, 458561310), (55, 366849048), (60, 336278294), (66, 305707540), (71, 284178840), (88, 229280655), (110, 183424524), (120, 168139147), (132, 152853770), (142, 142089420), (165, 122283016), (213, 94726280), (220, 91712262), (264, 76426885), (284, 71044710), (330, 61141508), (355, 56835768), (426, 47363140), (440, 45856131), (461, 43767240), (467, 43204920), (568, 35522355), (660, 30570754), (710, 28417884), (781, 25834440), (852, 23681570), (922, 21883620), (934, 21602460), (1065, 18945256), (1320, 15285377), (1383, 14589080), (1401, 14401640), (1420, 14208942), (1562, 12917220), (1704, 11840785), (1844, 10941810), (1868, 10801230), (2130, 9472628), (2305, 8753448), (2335, 8640984), (2343, 8611480), (2766, 7294540), (2802, 7200820), (2840, 7104471), (3124, 6458610), (3688, 5470905), (3736, 5400615), (3905, 5166888), (4260, 4736314), (4610, 4376724), (4670, 4320492), (4686, 4305740), (5071, 3978840), (5137, 3927720), (5532, 3647270), (5604, 3600410), (6248, 3229305), (6915, 2917816), (7005, 2880328), (7810, 2583444), (8520, 2368157), (9220, 2188362), (9340, 2160246), (9372, 2152870), (10142, 1989420), (10274, 1963860), (11064, 1823635), (11208, 1800205), (11715, 1722296), (13830, 1458908), (14010, 1440164), (15213, 1326280), (15411, 1309240), (15620, 1291722), (18440, 1094181), (18680, 1080123), (18744, 1076435), (20284, 994710), (20548, 981930), (23430, 861148), (25355, 795768), (25685, 785544), (27660, 729454), (28020, 720082), (30426, 663140), (30822, 654620), (31240, 645861), (32731, 616440), (33157, 608520), (40568, 497355), (41096, 490965), (46860, 430574), (50710, 397884), (51370, 392772), (55320, 364727), (56040, 360041), (60852, 331570), (61644, 327310), (65462, 308220), (66314, 304260), (76065, 265256), (77055, 261848), (93720, 215287), (98193, 205480), (99471, 202840), (101420, 198942), (102740, 196386), (121704, 165785), (123288, 163655), (130924, 154110), (132628, 152130)]