2020974480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1427}}^1$

素因数の和:1734

約数の個数: 240

約数和(自身を含む): 7789751424

約数和(自身を除く): 5768776944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 281, 315, 336, 360, 420, 504, 560, 562, 630, 720, 840, 843, 1008, 1124, 1260, 1405, 1427, 1680, 1686, 1967, 2248, 2520, 2529, 2810, 2854, 3372, 3934, 4215, 4281, 4496, 5040, 5058, 5620, 5708, 5901, 6744, 7135, 7868, 8430, 8562, 9835, 9989, 10116, 11240, 11416, 11802, 12645, 12843, 13488, 14270, 15736, 16860, 17124, 17703, 19670, 19978, 20232, 21405, 22480, 22832, 23604, 25290, 25686, 28540, 29505, 29967, 31472, 33720, 34248, 35406, 39340, 39956, 40464, 42810, 47208, 49945, 50580, 51372, 57080, 59010, 59934, 64215, 67440, 68496, 70812, 78680, 79912, 85620, 88515, 89901, 94416, 99890, 101160, 102744, 114160, 118020, 119868, 128430, 141624, 149835, 157360, 159824, 171240, 177030, 179802, 199780, 202320, 205488, 236040, 239736, 256860, 283248, 299670, 342480, 354060, 359604, 399560, 400987, 449505, 472080, 479472, 513720, 599340, 708120, 719208, 799120, 801974, 899010, 1027440, 1198680, 1202961, 1416240, 1438416, 1603948, 1798020, 2004935, 2397360, 2405922, 2806909, 3207896, 3596040, 3608883, 4009870, 4811844, 5613818, 6014805, 6415792, 7192080, 7217766, 8019740, 8420727, 9623688, 11227636, 12029610, 14034545, 14435532, 16039480, 16841454, 18044415, 19247376, 22455272, 24059220, 25262181, 28069090, 28871064, 32078960, 33682908, 36088830, 42103635, 44910544, 48118440, 50524362, 56138180, 57742128, 67365816, 72177660, 84207270, 96236880, 101048724, 112276360, 126310905, 134731632, 144355320, 168414540, 202097448, 224552720, 252621810, 288710640, 336829080, 404194896, 505243620, 673658160, 1010487240, 2020974480]

約数ペア:

[(1, 2020974480), (2, 1010487240), (3, 673658160), (4, 505243620), (5, 404194896), (6, 336829080), (7, 288710640), (8, 252621810), (9, 224552720), (10, 202097448), (12, 168414540), (14, 144355320), (15, 134731632), (16, 126310905), (18, 112276360), (20, 101048724), (21, 96236880), (24, 84207270), (28, 72177660), (30, 67365816), (35, 57742128), (36, 56138180), (40, 50524362), (42, 48118440), (45, 44910544), (48, 42103635), (56, 36088830), (60, 33682908), (63, 32078960), (70, 28871064), (72, 28069090), (80, 25262181), (84, 24059220), (90, 22455272), (105, 19247376), (112, 18044415), (120, 16841454), (126, 16039480), (140, 14435532), (144, 14034545), (168, 12029610), (180, 11227636), (210, 9623688), (240, 8420727), (252, 8019740), (280, 7217766), (281, 7192080), (315, 6415792), (336, 6014805), (360, 5613818), (420, 4811844), (504, 4009870), (560, 3608883), (562, 3596040), (630, 3207896), (720, 2806909), (840, 2405922), (843, 2397360), (1008, 2004935), (1124, 1798020), (1260, 1603948), (1405, 1438416), (1427, 1416240), (1680, 1202961), (1686, 1198680), (1967, 1027440), (2248, 899010), (2520, 801974), (2529, 799120), (2810, 719208), (2854, 708120), (3372, 599340), (3934, 513720), (4215, 479472), (4281, 472080), (4496, 449505), (5040, 400987), (5058, 399560), (5620, 359604), (5708, 354060), (5901, 342480), (6744, 299670), (7135, 283248), (7868, 256860), (8430, 239736), (8562, 236040), (9835, 205488), (9989, 202320), (10116, 199780), (11240, 179802), (11416, 177030), (11802, 171240), (12645, 159824), (12843, 157360), (13488, 149835), (14270, 141624), (15736, 128430), (16860, 119868), (17124, 118020), (17703, 114160), (19670, 102744), (19978, 101160), (20232, 99890), (21405, 94416), (22480, 89901), (22832, 88515), (23604, 85620), (25290, 79912), (25686, 78680), (28540, 70812), (29505, 68496), (29967, 67440), (31472, 64215), (33720, 59934), (34248, 59010), (35406, 57080), (39340, 51372), (39956, 50580), (40464, 49945), (42810, 47208)]