21522149280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{160709}}^1$

素因数の和:160764

約数の個数: 192

約数和(自身を含む): 77757926400

約数和(自身を除く): 56235777120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 2976, 3348, 3720, 4185, 4320, 4464, 4960, 5580, 6696, 7440, 8370, 8928, 11160, 13392, 14880, 16740, 22320, 26784, 33480, 44640, 66960, 133920, 160709, 321418, 482127, 642836, 803545, 964254, 1285672, 1446381, 1607090, 1928508, 2410635, 2571344, 2892762, 3214180, 3857016, 4339143, 4821270, 4981979, 5142688, 5785524, 6428360, 7231905, 7714032, 8678286, 9642540, 9963958, 11571048, 12856720, 14463810, 14945937, 15428064, 17356572, 19285080, 19927916, 21695715, 23142096, 24909895, 25713440, 28927620, 29891874, 34713144, 38570160, 39855832, 43391430, 44837811, 46284192, 49819790, 57855240, 59783748, 69426288, 74729685, 77140320, 79711664, 86782860, 89675622, 99639580, 115710480, 119567496, 134513433, 138852576, 149459370, 159423328, 173565720, 179351244, 199279160, 224189055, 231420960, 239134992, 269026866, 298918740, 347131440, 358702488, 398558320, 448378110, 478269984, 538053732, 597837480, 672567165, 694262880, 717404976, 797116640, 896756220, 1076107464, 1195674960, 1345134330, 1434809952, 1793512440, 2152214928, 2391349920, 2690268660, 3587024880, 4304429856, 5380537320, 7174049760, 10761074640, 21522149280]

約数ペア:

[(1, 21522149280), (2, 10761074640), (3, 7174049760), (4, 5380537320), (5, 4304429856), (6, 3587024880), (8, 2690268660), (9, 2391349920), (10, 2152214928), (12, 1793512440), (15, 1434809952), (16, 1345134330), (18, 1195674960), (20, 1076107464), (24, 896756220), (27, 797116640), (30, 717404976), (31, 694262880), (32, 672567165), (36, 597837480), (40, 538053732), (45, 478269984), (48, 448378110), (54, 398558320), (60, 358702488), (62, 347131440), (72, 298918740), (80, 269026866), (90, 239134992), (93, 231420960), (96, 224189055), (108, 199279160), (120, 179351244), (124, 173565720), (135, 159423328), (144, 149459370), (155, 138852576), (160, 134513433), (180, 119567496), (186, 115710480), (216, 99639580), (240, 89675622), (248, 86782860), (270, 79711664), (279, 77140320), (288, 74729685), (310, 69426288), (360, 59783748), (372, 57855240), (432, 49819790), (465, 46284192), (480, 44837811), (496, 43391430), (540, 39855832), (558, 38570160), (620, 34713144), (720, 29891874), (744, 28927620), (837, 25713440), (864, 24909895), (930, 23142096), (992, 21695715), (1080, 19927916), (1116, 19285080), (1240, 17356572), (1395, 15428064), (1440, 14945937), (1488, 14463810), (1674, 12856720), (1860, 11571048), (2160, 9963958), (2232, 9642540), (2480, 8678286), (2790, 7714032), (2976, 7231905), (3348, 6428360), (3720, 5785524), (4185, 5142688), (4320, 4981979), (4464, 4821270), (4960, 4339143), (5580, 3857016), (6696, 3214180), (7440, 2892762), (8370, 2571344), (8928, 2410635), (11160, 1928508), (13392, 1607090), (14880, 1446381), (16740, 1285672), (22320, 964254), (26784, 803545), (33480, 642836), (44640, 482127), (66960, 321418), (133920, 160709)]