7820500320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{95279}}^1$

素因数の和:95322

約数の個数: 192

約数和(自身を含む): 28812672000

約数和(自身を除く): 20992171680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1824, 2052, 2160, 2280, 2565, 2736, 3040, 3420, 4104, 4320, 4560, 5130, 5472, 6840, 8208, 9120, 10260, 13680, 16416, 20520, 27360, 41040, 82080, 95279, 190558, 285837, 381116, 476395, 571674, 762232, 857511, 952790, 1143348, 1429185, 1524464, 1715022, 1810301, 1905580, 2286696, 2572533, 2858370, 3048928, 3430044, 3620602, 3811160, 4287555, 4573392, 5145066, 5430903, 5716740, 6860088, 7241204, 7622320, 8575110, 9051505, 9146784, 10290132, 10861806, 11433480, 12862665, 13720176, 14482408, 15244640, 16292709, 17150220, 18103010, 20580264, 21723612, 22866960, 25725330, 27154515, 27440352, 28964816, 32585418, 34300440, 36206020, 41160528, 43447224, 45733920, 48878127, 51450660, 54309030, 57929632, 65170836, 68600880, 72412040, 81463545, 82321056, 86894448, 97756254, 102901320, 108618060, 130341672, 137201760, 144824080, 162927090, 173788896, 195512508, 205802640, 217236120, 244390635, 260683344, 289648160, 325854180, 391025016, 411605280, 434472240, 488781270, 521366688, 651708360, 782050032, 868944480, 977562540, 1303416720, 1564100064, 1955125080, 2606833440, 3910250160, 7820500320]

約数ペア:

[(1, 7820500320), (2, 3910250160), (3, 2606833440), (4, 1955125080), (5, 1564100064), (6, 1303416720), (8, 977562540), (9, 868944480), (10, 782050032), (12, 651708360), (15, 521366688), (16, 488781270), (18, 434472240), (19, 411605280), (20, 391025016), (24, 325854180), (27, 289648160), (30, 260683344), (32, 244390635), (36, 217236120), (38, 205802640), (40, 195512508), (45, 173788896), (48, 162927090), (54, 144824080), (57, 137201760), (60, 130341672), (72, 108618060), (76, 102901320), (80, 97756254), (90, 86894448), (95, 82321056), (96, 81463545), (108, 72412040), (114, 68600880), (120, 65170836), (135, 57929632), (144, 54309030), (152, 51450660), (160, 48878127), (171, 45733920), (180, 43447224), (190, 41160528), (216, 36206020), (228, 34300440), (240, 32585418), (270, 28964816), (285, 27440352), (288, 27154515), (304, 25725330), (342, 22866960), (360, 21723612), (380, 20580264), (432, 18103010), (456, 17150220), (480, 16292709), (513, 15244640), (540, 14482408), (570, 13720176), (608, 12862665), (684, 11433480), (720, 10861806), (760, 10290132), (855, 9146784), (864, 9051505), (912, 8575110), (1026, 7622320), (1080, 7241204), (1140, 6860088), (1368, 5716740), (1440, 5430903), (1520, 5145066), (1710, 4573392), (1824, 4287555), (2052, 3811160), (2160, 3620602), (2280, 3430044), (2565, 3048928), (2736, 2858370), (3040, 2572533), (3420, 2286696), (4104, 1905580), (4320, 1810301), (4560, 1715022), (5130, 1524464), (5472, 1429185), (6840, 1143348), (8208, 952790), (9120, 857511), (10260, 762232), (13680, 571674), (16416, 476395), (20520, 381116), (27360, 285837), (41040, 190558), (82080, 95279)]