1994647680

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:493

約数の個数: 320

約数和(自身を含む): 7208962200

約数和(自身を除く): 5214314520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 109, 120, 128, 135, 144, 160, 162, 180, 192, 216, 218, 240, 270, 288, 320, 324, 327, 353, 360, 384, 405, 432, 436, 480, 540, 545, 576, 640, 648, 654, 706, 720, 810, 864, 872, 960, 981, 1059, 1080, 1090, 1152, 1296, 1308, 1412, 1440, 1620, 1635, 1728, 1744, 1765, 1920, 1962, 2118, 2160, 2180, 2592, 2616, 2824, 2880, 2943, 3177, 3240, 3270, 3456, 3488, 3530, 3924, 4236, 4320, 4360, 4905, 5184, 5232, 5295, 5648, 5760, 5886, 6354, 6480, 6540, 6976, 7060, 7848, 8472, 8640, 8720, 8829, 9531, 9810, 10368, 10464, 10590, 11296, 11772, 12708, 12960, 13080, 13952, 14120, 14715, 15696, 15885, 16944, 17280, 17440, 17658, 19062, 19620, 20928, 21180, 22592, 23544, 25416, 25920, 26160, 28240, 28593, 29430, 31392, 31770, 33888, 34880, 35316, 38124, 38477, 39240, 41856, 42360, 44145, 45184, 47088, 47655, 50832, 51840, 52320, 56480, 57186, 58860, 62784, 63540, 67776, 69760, 70632, 76248, 76954, 78480, 84720, 88290, 94176, 95310, 101664, 104640, 112960, 114372, 115431, 117720, 125568, 127080, 135552, 141264, 142965, 152496, 153908, 156960, 169440, 176580, 188352, 190620, 192385, 203328, 209280, 225920, 228744, 230862, 235440, 254160, 282528, 285930, 304992, 307816, 313920, 338880, 346293, 353160, 376704, 381240, 384770, 406656, 457488, 461724, 470880, 508320, 565056, 571860, 577155, 609984, 615632, 627840, 677760, 692586, 706320, 762480, 769540, 914976, 923448, 941760, 1016640, 1038879, 1130112, 1143720, 1154310, 1219968, 1231264, 1385172, 1412640, 1524960, 1539080, 1731465, 1829952, 1846896, 1883520, 2033280, 2077758, 2287440, 2308620, 2462528, 2770344, 2825280, 3049920, 3078160, 3116637, 3462930, 3659904, 3693792, 4155516, 4574880, 4617240, 4925056, 5194395, 5540688, 5650560, 6099840, 6156320, 6233274, 6925860, 7387584, 8311032, 9149760, 9234480, 10388790, 11081376, 12312640, 12466548, 13851720, 14775168, 15583185, 16622064, 18299520, 18468960, 20777580, 22162752, 24625280, 24933096, 27703440, 31166370, 33244128, 36937920, 41555160, 44325504, 49866192, 55406880, 62332740, 66488256, 73875840, 83110320, 99732384, 110813760, 124665480, 132976512, 166220640, 199464768, 221627520, 249330960, 332441280, 398929536, 498661920, 664882560, 997323840, 1994647680]

約数ペア:

[(1, 1994647680), (2, 997323840), (3, 664882560), (4, 498661920), (5, 398929536), (6, 332441280), (8, 249330960), (9, 221627520), (10, 199464768), (12, 166220640), (15, 132976512), (16, 124665480), (18, 110813760), (20, 99732384), (24, 83110320), (27, 73875840), (30, 66488256), (32, 62332740), (36, 55406880), (40, 49866192), (45, 44325504), (48, 41555160), (54, 36937920), (60, 33244128), (64, 31166370), (72, 27703440), (80, 24933096), (81, 24625280), (90, 22162752), (96, 20777580), (108, 18468960), (109, 18299520), (120, 16622064), (128, 15583185), (135, 14775168), (144, 13851720), (160, 12466548), (162, 12312640), (180, 11081376), (192, 10388790), (216, 9234480), (218, 9149760), (240, 8311032), (270, 7387584), (288, 6925860), (320, 6233274), (324, 6156320), (327, 6099840), (353, 5650560), (360, 5540688), (384, 5194395), (405, 4925056), (432, 4617240), (436, 4574880), (480, 4155516), (540, 3693792), (545, 3659904), (576, 3462930), (640, 3116637), (648, 3078160), (654, 3049920), (706, 2825280), (720, 2770344), (810, 2462528), (864, 2308620), (872, 2287440), (960, 2077758), (981, 2033280), (1059, 1883520), (1080, 1846896), (1090, 1829952), (1152, 1731465), (1296, 1539080), (1308, 1524960), (1412, 1412640), (1440, 1385172), (1620, 1231264), (1635, 1219968), (1728, 1154310), (1744, 1143720), (1765, 1130112), (1920, 1038879), (1962, 1016640), (2118, 941760), (2160, 923448), (2180, 914976), (2592, 769540), (2616, 762480), (2824, 706320), (2880, 692586), (2943, 677760), (3177, 627840), (3240, 615632), (3270, 609984), (3456, 577155), (3488, 571860), (3530, 565056), (3924, 508320), (4236, 470880), (4320, 461724), (4360, 457488), (4905, 406656), (5184, 384770), (5232, 381240), (5295, 376704), (5648, 353160), (5760, 346293), (5886, 338880), (6354, 313920), (6480, 307816), (6540, 304992), (6976, 285930), (7060, 282528), (7848, 254160), (8472, 235440), (8640, 230862), (8720, 228744), (8829, 225920), (9531, 209280), (9810, 203328), (10368, 192385), (10464, 190620), (10590, 188352), (11296, 176580), (11772, 169440), (12708, 156960), (12960, 153908), (13080, 152496), (13952, 142965), (14120, 141264), (14715, 135552), (15696, 127080), (15885, 125568), (16944, 117720), (17280, 115431), (17440, 114372), (17658, 112960), (19062, 104640), (19620, 101664), (20928, 95310), (21180, 94176), (22592, 88290), (23544, 84720), (25416, 78480), (25920, 76954), (26160, 76248), (28240, 70632), (28593, 69760), (29430, 67776), (31392, 63540), (31770, 62784), (33888, 58860), (34880, 57186), (35316, 56480), (38124, 52320), (38477, 51840), (39240, 50832), (41856, 47655), (42360, 47088), (44145, 45184)]