38563648640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{2663}}^1$

素因数の和:2732

約数の個数: 256

約数和(自身を含む): 107408643840

約数和(自身を除く): 68844995200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 121, 128, 136, 160, 170, 176, 187, 220, 242, 272, 320, 340, 352, 374, 440, 484, 544, 605, 640, 680, 704, 748, 880, 935, 968, 1088, 1210, 1331, 1360, 1408, 1496, 1760, 1870, 1936, 2057, 2176, 2420, 2662, 2663, 2720, 2992, 3520, 3740, 3872, 4114, 4840, 5324, 5326, 5440, 5984, 6655, 7040, 7480, 7744, 8228, 9680, 10285, 10648, 10652, 10880, 11968, 13310, 13315, 14960, 15488, 16456, 19360, 20570, 21296, 21304, 22627, 23936, 26620, 26630, 29293, 29920, 32912, 38720, 41140, 42592, 42608, 45254, 45271, 53240, 53260, 58586, 59840, 65824, 77440, 82280, 85184, 85216, 90508, 90542, 106480, 106520, 113135, 117172, 119680, 131648, 146465, 164560, 170368, 170432, 181016, 181084, 212960, 213040, 226270, 226355, 234344, 263296, 292930, 322223, 329120, 340864, 362032, 362168, 425920, 426080, 452540, 452710, 468688, 497981, 585860, 644446, 658240, 724064, 724336, 851840, 852160, 905080, 905420, 937376, 995962, 1171720, 1288892, 1316480, 1448128, 1448672, 1611115, 1704320, 1810160, 1810840, 1874752, 1991924, 2343440, 2489905, 2577784, 2896256, 2897344, 3222230, 3544453, 3620320, 3621680, 3749504, 3983848, 4686880, 4979810, 5155568, 5477791, 5794688, 6444460, 7088906, 7240640, 7243360, 7967696, 9373760, 9959620, 10311136, 10955582, 12888920, 14177812, 14481280, 14486720, 15935392, 17722265, 18747520, 19919240, 20622272, 21911164, 25777840, 27388955, 28355624, 28973440, 31870784, 35444530, 39838480, 41244544, 43822328, 51555680, 54777910, 56711248, 60255701, 63741568, 70889060, 79676960, 87644656, 103111360, 109555820, 113422496, 120511402, 141778120, 159353920, 175289312, 206222720, 219111640, 226844992, 241022804, 283556240, 301278505, 318707840, 350578624, 438223280, 453689984, 482045608, 567112480, 602557010, 701157248, 876446560, 964091216, 1134224960, 1205114020, 1752893120, 1928182432, 2268449920, 2410228040, 3505786240, 3856364864, 4820456080, 7712729728, 9640912160, 19281824320, 38563648640]

約数ペア:

[(1, 38563648640), (2, 19281824320), (4, 9640912160), (5, 7712729728), (8, 4820456080), (10, 3856364864), (11, 3505786240), (16, 2410228040), (17, 2268449920), (20, 1928182432), (22, 1752893120), (32, 1205114020), (34, 1134224960), (40, 964091216), (44, 876446560), (55, 701157248), (64, 602557010), (68, 567112480), (80, 482045608), (85, 453689984), (88, 438223280), (110, 350578624), (121, 318707840), (128, 301278505), (136, 283556240), (160, 241022804), (170, 226844992), (176, 219111640), (187, 206222720), (220, 175289312), (242, 159353920), (272, 141778120), (320, 120511402), (340, 113422496), (352, 109555820), (374, 103111360), (440, 87644656), (484, 79676960), (544, 70889060), (605, 63741568), (640, 60255701), (680, 56711248), (704, 54777910), (748, 51555680), (880, 43822328), (935, 41244544), (968, 39838480), (1088, 35444530), (1210, 31870784), (1331, 28973440), (1360, 28355624), (1408, 27388955), (1496, 25777840), (1760, 21911164), (1870, 20622272), (1936, 19919240), (2057, 18747520), (2176, 17722265), (2420, 15935392), (2662, 14486720), (2663, 14481280), (2720, 14177812), (2992, 12888920), (3520, 10955582), (3740, 10311136), (3872, 9959620), (4114, 9373760), (4840, 7967696), (5324, 7243360), (5326, 7240640), (5440, 7088906), (5984, 6444460), (6655, 5794688), (7040, 5477791), (7480, 5155568), (7744, 4979810), (8228, 4686880), (9680, 3983848), (10285, 3749504), (10648, 3621680), (10652, 3620320), (10880, 3544453), (11968, 3222230), (13310, 2897344), (13315, 2896256), (14960, 2577784), (15488, 2489905), (16456, 2343440), (19360, 1991924), (20570, 1874752), (21296, 1810840), (21304, 1810160), (22627, 1704320), (23936, 1611115), (26620, 1448672), (26630, 1448128), (29293, 1316480), (29920, 1288892), (32912, 1171720), (38720, 995962), (41140, 937376), (42592, 905420), (42608, 905080), (45254, 852160), (45271, 851840), (53240, 724336), (53260, 724064), (58586, 658240), (59840, 644446), (65824, 585860), (77440, 497981), (82280, 468688), (85184, 452710), (85216, 452540), (90508, 426080), (90542, 425920), (106480, 362168), (106520, 362032), (113135, 340864), (117172, 329120), (119680, 322223), (131648, 292930), (146465, 263296), (164560, 234344), (170368, 226355), (170432, 226270), (181016, 213040), (181084, 212960)]