18857321280

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2287}}^1$

素因数の和:2726

約数の個数: 336

約数和(自身を含む): 74340963840

約数和(自身を除く): 55483642560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 409, 420, 448, 480, 504, 560, 576, 630, 672, 720, 818, 840, 960, 1008, 1120, 1227, 1260, 1344, 1440, 1636, 1680, 2016, 2045, 2240, 2287, 2454, 2520, 2863, 2880, 3272, 3360, 3681, 4032, 4090, 4574, 4908, 5040, 5726, 6135, 6544, 6720, 6861, 7362, 8180, 8589, 9148, 9816, 10080, 11435, 11452, 12270, 13088, 13722, 14315, 14724, 16009, 16360, 17178, 18296, 18405, 19632, 20160, 20583, 22870, 22904, 24540, 25767, 26176, 27444, 28630, 29448, 32018, 32720, 34305, 34356, 36592, 36810, 39264, 41166, 42945, 45740, 45808, 48027, 49080, 51534, 54888, 57260, 58896, 64036, 65440, 68610, 68712, 73184, 73620, 78528, 80045, 82332, 85890, 91480, 91616, 96054, 98160, 102915, 103068, 109776, 114520, 117792, 128072, 128835, 130880, 137220, 137424, 144081, 146368, 147240, 160090, 164664, 171780, 182960, 183232, 192108, 196320, 205830, 206136, 219552, 229040, 235584, 240135, 256144, 257670, 274440, 274848, 288162, 294480, 320180, 329328, 343560, 365920, 384216, 392640, 411660, 412272, 439104, 458080, 480270, 512288, 515340, 548880, 549696, 576324, 588960, 640360, 658656, 687120, 720405, 731840, 768432, 823320, 824544, 916160, 935383, 960540, 1024576, 1030680, 1097760, 1152648, 1177920, 1280720, 1317312, 1374240, 1440810, 1536864, 1646640, 1649088, 1870766, 1921080, 2061360, 2195520, 2305296, 2561440, 2748480, 2806149, 2881620, 3073728, 3293280, 3741532, 3842160, 4122720, 4610592, 4676915, 5122880, 5612298, 5763240, 6547681, 6586560, 7483064, 7684320, 8245440, 8418447, 9221184, 9353830, 11224596, 11526480, 13095362, 14030745, 14966128, 15368640, 16836894, 18707660, 19643043, 22449192, 23052960, 26190724, 28061490, 29932256, 32738405, 33673788, 37415320, 39286086, 42092235, 44898384, 46105920, 52381448, 56122980, 58929129, 59864512, 65476810, 67347576, 74830640, 78572172, 84184470, 89796768, 98215215, 104762896, 112245960, 117858258, 130953620, 134695152, 149661280, 157144344, 168368940, 179593536, 196430430, 209525792, 224491920, 235716516, 261907240, 269390304, 294645645, 299322560, 314288688, 336737880, 392860860, 419051584, 448983840, 471433032, 523814480, 538780608, 589291290, 628577376, 673475760, 785721720, 897967680, 942866064, 1047628960, 1178582580, 1257154752, 1346951520, 1571443440, 1885732128, 2095257920, 2357165160, 2693903040, 3142886880, 3771464256, 4714330320, 6285773760, 9428660640, 18857321280]

約数ペア:

[(1, 18857321280), (2, 9428660640), (3, 6285773760), (4, 4714330320), (5, 3771464256), (6, 3142886880), (7, 2693903040), (8, 2357165160), (9, 2095257920), (10, 1885732128), (12, 1571443440), (14, 1346951520), (15, 1257154752), (16, 1178582580), (18, 1047628960), (20, 942866064), (21, 897967680), (24, 785721720), (28, 673475760), (30, 628577376), (32, 589291290), (35, 538780608), (36, 523814480), (40, 471433032), (42, 448983840), (45, 419051584), (48, 392860860), (56, 336737880), (60, 314288688), (63, 299322560), (64, 294645645), (70, 269390304), (72, 261907240), (80, 235716516), (84, 224491920), (90, 209525792), (96, 196430430), (105, 179593536), (112, 168368940), (120, 157144344), (126, 149661280), (140, 134695152), (144, 130953620), (160, 117858258), (168, 112245960), (180, 104762896), (192, 98215215), (210, 89796768), (224, 84184470), (240, 78572172), (252, 74830640), (280, 67347576), (288, 65476810), (315, 59864512), (320, 58929129), (336, 56122980), (360, 52381448), (409, 46105920), (420, 44898384), (448, 42092235), (480, 39286086), (504, 37415320), (560, 33673788), (576, 32738405), (630, 29932256), (672, 28061490), (720, 26190724), (818, 23052960), (840, 22449192), (960, 19643043), (1008, 18707660), (1120, 16836894), (1227, 15368640), (1260, 14966128), (1344, 14030745), (1440, 13095362), (1636, 11526480), (1680, 11224596), (2016, 9353830), (2045, 9221184), (2240, 8418447), (2287, 8245440), (2454, 7684320), (2520, 7483064), (2863, 6586560), (2880, 6547681), (3272, 5763240), (3360, 5612298), (3681, 5122880), (4032, 4676915), (4090, 4610592), (4574, 4122720), (4908, 3842160), (5040, 3741532), (5726, 3293280), (6135, 3073728), (6544, 2881620), (6720, 2806149), (6861, 2748480), (7362, 2561440), (8180, 2305296), (8589, 2195520), (9148, 2061360), (9816, 1921080), (10080, 1870766), (11435, 1649088), (11452, 1646640), (12270, 1536864), (13088, 1440810), (13722, 1374240), (14315, 1317312), (14724, 1280720), (16009, 1177920), (16360, 1152648), (17178, 1097760), (18296, 1030680), (18405, 1024576), (19632, 960540), (20160, 935383), (20583, 916160), (22870, 824544), (22904, 823320), (24540, 768432), (25767, 731840), (26176, 720405), (27444, 687120), (28630, 658656), (29448, 640360), (32018, 588960), (32720, 576324), (34305, 549696), (34356, 548880), (36592, 515340), (36810, 512288), (39264, 480270), (41166, 458080), (42945, 439104), (45740, 412272), (45808, 411660), (48027, 392640), (49080, 384216), (51534, 365920), (54888, 343560), (57260, 329328), (58896, 320180), (64036, 294480), (65440, 288162), (68610, 274848), (68712, 274440), (73184, 257670), (73620, 256144), (78528, 240135), (80045, 235584), (82332, 229040), (85890, 219552), (91480, 206136), (91616, 205830), (96054, 196320), (98160, 192108), (102915, 183232), (103068, 182960), (109776, 171780), (114520, 164664), (117792, 160090), (128072, 147240), (128835, 146368), (130880, 144081), (137220, 137424)]