21136806720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{4567}}^1$

素因数の和:6197

約数の個数: 168

約数和(自身を含む): 72762977664

約数和(自身を除く): 51626170944

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, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 1607, 2880, 3214, 4567, 4821, 6428, 8035, 9134, 9642, 12856, 13701, 14463, 16070, 18268, 19284, 22835, 24105, 25712, 27402, 28926, 32140, 36536, 38568, 41103, 45670, 48210, 51424, 54804, 57852, 64280, 68505, 72315, 73072, 77136, 82206, 91340, 96420, 102848, 109608, 115704, 128560, 137010, 144630, 146144, 154272, 164412, 182680, 192840, 205515, 219216, 231408, 257120, 274020, 289260, 292288, 308544, 328824, 365360, 385680, 411030, 438432, 462816, 514240, 548040, 578520, 657648, 730720, 771360, 822060, 876864, 925632, 1096080, 1157040, 1315296, 1461440, 1542720, 1644120, 2192160, 2314080, 2630592, 3288240, 4384320, 4628160, 6576480, 7339169, 13152960, 14678338, 22017507, 29356676, 36695845, 44035014, 58713352, 66052521, 73391690, 88070028, 110087535, 117426704, 132105042, 146783380, 176140056, 220175070, 234853408, 264210084, 293566760, 330262605, 352280112, 440350140, 469706816, 528420168, 587133520, 660525210, 704560224, 880700280, 1056840336, 1174267040, 1321050420, 1409120448, 1761400560, 2113680672, 2348534080, 2642100840, 3522801120, 4227361344, 5284201680, 7045602240, 10568403360, 21136806720]

約数ペア:

[(1, 21136806720), (2, 10568403360), (3, 7045602240), (4, 5284201680), (5, 4227361344), (6, 3522801120), (8, 2642100840), (9, 2348534080), (10, 2113680672), (12, 1761400560), (15, 1409120448), (16, 1321050420), (18, 1174267040), (20, 1056840336), (24, 880700280), (30, 704560224), (32, 660525210), (36, 587133520), (40, 528420168), (45, 469706816), (48, 440350140), (60, 352280112), (64, 330262605), (72, 293566760), (80, 264210084), (90, 234853408), (96, 220175070), (120, 176140056), (144, 146783380), (160, 132105042), (180, 117426704), (192, 110087535), (240, 88070028), (288, 73391690), (320, 66052521), (360, 58713352), (480, 44035014), (576, 36695845), (720, 29356676), (960, 22017507), (1440, 14678338), (1607, 13152960), (2880, 7339169), (3214, 6576480), (4567, 4628160), (4821, 4384320), (6428, 3288240), (8035, 2630592), (9134, 2314080), (9642, 2192160), (12856, 1644120), (13701, 1542720), (14463, 1461440), (16070, 1315296), (18268, 1157040), (19284, 1096080), (22835, 925632), (24105, 876864), (25712, 822060), (27402, 771360), (28926, 730720), (32140, 657648), (36536, 578520), (38568, 548040), (41103, 514240), (45670, 462816), (48210, 438432), (51424, 411030), (54804, 385680), (57852, 365360), (64280, 328824), (68505, 308544), (72315, 292288), (73072, 289260), (77136, 274020), (82206, 257120), (91340, 231408), (96420, 219216), (102848, 205515), (109608, 192840), (115704, 182680), (128560, 164412), (137010, 154272), (144630, 146144)]