2138161920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 288

約数和(自身を含む): 7130289600

約数和(自身を除く): 4992127680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 101, 111, 120, 128, 148, 149, 160, 185, 192, 202, 222, 240, 256, 296, 298, 303, 320, 370, 384, 404, 444, 447, 480, 505, 555, 592, 596, 606, 640, 740, 745, 768, 808, 888, 894, 960, 1010, 1110, 1184, 1192, 1212, 1280, 1480, 1490, 1515, 1616, 1776, 1788, 1920, 2020, 2220, 2235, 2368, 2384, 2424, 2960, 2980, 3030, 3232, 3552, 3576, 3737, 3840, 4040, 4440, 4470, 4736, 4768, 4848, 5513, 5920, 5960, 6060, 6464, 7104, 7152, 7474, 8080, 8880, 8940, 9472, 9536, 9696, 11026, 11211, 11840, 11920, 12120, 12928, 14208, 14304, 14948, 15049, 16160, 16539, 17760, 17880, 18685, 19072, 19392, 22052, 22422, 23680, 23840, 24240, 25856, 27565, 28416, 28608, 29896, 30098, 32320, 33078, 35520, 35760, 37370, 38144, 38784, 44104, 44844, 45147, 47360, 47680, 48480, 55130, 56055, 57216, 59792, 60196, 64640, 66156, 71040, 71520, 74740, 75245, 77568, 82695, 88208, 89688, 90294, 95360, 96960, 110260, 112110, 114432, 119584, 120392, 129280, 132312, 142080, 143040, 149480, 150490, 165390, 176416, 179376, 180588, 190720, 193920, 220520, 224220, 225735, 239168, 240784, 264624, 286080, 298960, 300980, 330780, 352832, 358752, 361176, 387840, 441040, 448440, 451470, 478336, 481568, 529248, 556813, 572160, 597920, 601960, 661560, 705664, 717504, 722352, 882080, 896880, 902940, 956672, 963136, 1058496, 1113626, 1195840, 1203920, 1323120, 1411328, 1435008, 1444704, 1670439, 1764160, 1793760, 1805880, 1926272, 2116992, 2227252, 2391680, 2407840, 2646240, 2784065, 2870016, 2889408, 3340878, 3528320, 3587520, 3611760, 3852544, 4233984, 4454504, 4783360, 4815680, 5292480, 5568130, 5778816, 6681756, 7056640, 7175040, 7223520, 8352195, 8909008, 9631360, 10584960, 11136260, 11557632, 13363512, 14350080, 14447040, 16704390, 17818016, 19262720, 21169920, 22272520, 26727024, 28894080, 33408780, 35636032, 44545040, 53454048, 57788160, 66817560, 71272064, 89090080, 106908096, 133635120, 142544128, 178180160, 213816192, 267270240, 356360320, 427632384, 534540480, 712720640, 1069080960, 2138161920]

約数ペア:

[(1, 2138161920), (2, 1069080960), (3, 712720640), (4, 534540480), (5, 427632384), (6, 356360320), (8, 267270240), (10, 213816192), (12, 178180160), (15, 142544128), (16, 133635120), (20, 106908096), (24, 89090080), (30, 71272064), (32, 66817560), (37, 57788160), (40, 53454048), (48, 44545040), (60, 35636032), (64, 33408780), (74, 28894080), (80, 26727024), (96, 22272520), (101, 21169920), (111, 19262720), (120, 17818016), (128, 16704390), (148, 14447040), (149, 14350080), (160, 13363512), (185, 11557632), (192, 11136260), (202, 10584960), (222, 9631360), (240, 8909008), (256, 8352195), (296, 7223520), (298, 7175040), (303, 7056640), (320, 6681756), (370, 5778816), (384, 5568130), (404, 5292480), (444, 4815680), (447, 4783360), (480, 4454504), (505, 4233984), (555, 3852544), (592, 3611760), (596, 3587520), (606, 3528320), (640, 3340878), (740, 2889408), (745, 2870016), (768, 2784065), (808, 2646240), (888, 2407840), (894, 2391680), (960, 2227252), (1010, 2116992), (1110, 1926272), (1184, 1805880), (1192, 1793760), (1212, 1764160), (1280, 1670439), (1480, 1444704), (1490, 1435008), (1515, 1411328), (1616, 1323120), (1776, 1203920), (1788, 1195840), (1920, 1113626), (2020, 1058496), (2220, 963136), (2235, 956672), (2368, 902940), (2384, 896880), (2424, 882080), (2960, 722352), (2980, 717504), (3030, 705664), (3232, 661560), (3552, 601960), (3576, 597920), (3737, 572160), (3840, 556813), (4040, 529248), (4440, 481568), (4470, 478336), (4736, 451470), (4768, 448440), (4848, 441040), (5513, 387840), (5920, 361176), (5960, 358752), (6060, 352832), (6464, 330780), (7104, 300980), (7152, 298960), (7474, 286080), (8080, 264624), (8880, 240784), (8940, 239168), (9472, 225735), (9536, 224220), (9696, 220520), (11026, 193920), (11211, 190720), (11840, 180588), (11920, 179376), (12120, 176416), (12928, 165390), (14208, 150490), (14304, 149480), (14948, 143040), (15049, 142080), (16160, 132312), (16539, 129280), (17760, 120392), (17880, 119584), (18685, 114432), (19072, 112110), (19392, 110260), (22052, 96960), (22422, 95360), (23680, 90294), (23840, 89688), (24240, 88208), (25856, 82695), (27565, 77568), (28416, 75245), (28608, 74740), (29896, 71520), (30098, 71040), (32320, 66156), (33078, 64640), (35520, 60196), (35760, 59792), (37370, 57216), (38144, 56055), (38784, 55130), (44104, 48480), (44844, 47680), (45147, 47360)]