16920700984

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:926

約数の個数: 192

約数和(自身を含む): 39093062400

約数和(自身を除く): 22172361416

約数列:

[1, 2, 4, 8, 11, 17, 22, 31, 34, 41, 44, 62, 68, 82, 88, 121, 124, 136, 164, 187, 242, 248, 328, 341, 374, 451, 484, 527, 682, 697, 748, 809, 902, 968, 1054, 1271, 1364, 1394, 1496, 1618, 1804, 2057, 2108, 2542, 2728, 2788, 3236, 3608, 3751, 4114, 4216, 4961, 5084, 5576, 5797, 6472, 7502, 7667, 8228, 8899, 9922, 10168, 11594, 13753, 13981, 15004, 15334, 16456, 17798, 19844, 21607, 23188, 25079, 27506, 27962, 30008, 30668, 33169, 35596, 39688, 43214, 46376, 50158, 55012, 55924, 61336, 63767, 66338, 71192, 84337, 86428, 97889, 100316, 110024, 111848, 127534, 132676, 151283, 153791, 168674, 172856, 195778, 200632, 237677, 255068, 265352, 275869, 302566, 307582, 337348, 364859, 391556, 426343, 475354, 510136, 551738, 563873, 605132, 615164, 674696, 729718, 783112, 852686, 950708, 1028239, 1103476, 1127746, 1210264, 1230328, 1459436, 1664113, 1705372, 1901416, 2056478, 2206952, 2255492, 2614447, 2918872, 3034559, 3328226, 3410744, 4013449, 4112956, 4510984, 4689773, 5228894, 6069118, 6202603, 6656452, 8026898, 8225912, 9379546, 10457788, 11310629, 12138236, 12405206, 13312904, 16053796, 17480063, 18759092, 20915576, 22621258, 24276472, 24810412, 32107592, 34960126, 37518184, 45242516, 49620824, 51587503, 68228633, 69920252, 90485032, 103175006, 124416919, 136457266, 139840504, 192280693, 206350012, 248833838, 272914532, 384561386, 412700024, 497667676, 545829064, 769122772, 995335352, 1538245544, 2115087623, 4230175246, 8460350492, 16920700984]

約数ペア:

[(1, 16920700984), (2, 8460350492), (4, 4230175246), (8, 2115087623), (11, 1538245544), (17, 995335352), (22, 769122772), (31, 545829064), (34, 497667676), (41, 412700024), (44, 384561386), (62, 272914532), (68, 248833838), (82, 206350012), (88, 192280693), (121, 139840504), (124, 136457266), (136, 124416919), (164, 103175006), (187, 90485032), (242, 69920252), (248, 68228633), (328, 51587503), (341, 49620824), (374, 45242516), (451, 37518184), (484, 34960126), (527, 32107592), (682, 24810412), (697, 24276472), (748, 22621258), (809, 20915576), (902, 18759092), (968, 17480063), (1054, 16053796), (1271, 13312904), (1364, 12405206), (1394, 12138236), (1496, 11310629), (1618, 10457788), (1804, 9379546), (2057, 8225912), (2108, 8026898), (2542, 6656452), (2728, 6202603), (2788, 6069118), (3236, 5228894), (3608, 4689773), (3751, 4510984), (4114, 4112956), (4216, 4013449), (4961, 3410744), (5084, 3328226), (5576, 3034559), (5797, 2918872), (6472, 2614447), (7502, 2255492), (7667, 2206952), (8228, 2056478), (8899, 1901416), (9922, 1705372), (10168, 1664113), (11594, 1459436), (13753, 1230328), (13981, 1210264), (15004, 1127746), (15334, 1103476), (16456, 1028239), (17798, 950708), (19844, 852686), (21607, 783112), (23188, 729718), (25079, 674696), (27506, 615164), (27962, 605132), (30008, 563873), (30668, 551738), (33169, 510136), (35596, 475354), (39688, 426343), (43214, 391556), (46376, 364859), (50158, 337348), (55012, 307582), (55924, 302566), (61336, 275869), (63767, 265352), (66338, 255068), (71192, 237677), (84337, 200632), (86428, 195778), (97889, 172856), (100316, 168674), (110024, 153791), (111848, 151283), (127534, 132676)]