2121745920

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:741

約数の個数: 320

約数和(自身を含む): 7891209216

約数和(自身を除く): 5769463296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 64, 70, 80, 84, 96, 105, 112, 120, 122, 128, 140, 160, 168, 183, 192, 210, 224, 240, 244, 256, 280, 305, 320, 336, 366, 384, 420, 427, 448, 480, 488, 512, 560, 610, 640, 647, 672, 732, 768, 840, 854, 896, 915, 960, 976, 1120, 1220, 1280, 1281, 1294, 1344, 1464, 1536, 1680, 1708, 1792, 1830, 1920, 1941, 1952, 2135, 2240, 2440, 2560, 2562, 2588, 2688, 2928, 3235, 3360, 3416, 3584, 3660, 3840, 3882, 3904, 4270, 4480, 4529, 4880, 5124, 5176, 5376, 5856, 6405, 6470, 6720, 6832, 7320, 7680, 7764, 7808, 8540, 8960, 9058, 9705, 9760, 10248, 10352, 10752, 11712, 12810, 12940, 13440, 13587, 13664, 14640, 15528, 15616, 17080, 17920, 18116, 19410, 19520, 20496, 20704, 22645, 23424, 25620, 25880, 26880, 27174, 27328, 29280, 31056, 31232, 34160, 36232, 38820, 39040, 39467, 40992, 41408, 45290, 46848, 51240, 51760, 53760, 54348, 54656, 58560, 62112, 67935, 68320, 72464, 77640, 78080, 78934, 81984, 82816, 90580, 93696, 102480, 103520, 108696, 109312, 117120, 118401, 124224, 135870, 136640, 144928, 155280, 156160, 157868, 163968, 165632, 181160, 197335, 204960, 207040, 217392, 218624, 234240, 236802, 248448, 271740, 273280, 276269, 289856, 310560, 315736, 327936, 331264, 362320, 394670, 409920, 414080, 434784, 468480, 473604, 496896, 543480, 546560, 552538, 579712, 592005, 621120, 631472, 655872, 724640, 789340, 819840, 828160, 828807, 869568, 947208, 993792, 1086960, 1093120, 1105076, 1159424, 1184010, 1242240, 1262944, 1381345, 1449280, 1578680, 1639680, 1656320, 1657614, 1739136, 1894416, 2173920, 2210152, 2318848, 2368020, 2484480, 2525888, 2762690, 2898560, 3157360, 3279360, 3315228, 3478272, 3788832, 4144035, 4347840, 4420304, 4736040, 4968960, 5051776, 5525380, 5797120, 6314720, 6630456, 6956544, 7577664, 8288070, 8695680, 8840608, 9472080, 10103552, 11050760, 11594240, 12629440, 13260912, 15155328, 16576140, 17391360, 17681216, 18944160, 20207104, 22101520, 25258880, 26521824, 30310656, 33152280, 34782720, 35362432, 37888320, 44203040, 50517760, 53043648, 60621312, 66304560, 70724864, 75776640, 88406080, 101035520, 106087296, 132609120, 141449728, 151553280, 176812160, 212174592, 265218240, 303106560, 353624320, 424349184, 530436480, 707248640, 1060872960, 2121745920]

約数ペア:

[(1, 2121745920), (2, 1060872960), (3, 707248640), (4, 530436480), (5, 424349184), (6, 353624320), (7, 303106560), (8, 265218240), (10, 212174592), (12, 176812160), (14, 151553280), (15, 141449728), (16, 132609120), (20, 106087296), (21, 101035520), (24, 88406080), (28, 75776640), (30, 70724864), (32, 66304560), (35, 60621312), (40, 53043648), (42, 50517760), (48, 44203040), (56, 37888320), (60, 35362432), (61, 34782720), (64, 33152280), (70, 30310656), (80, 26521824), (84, 25258880), (96, 22101520), (105, 20207104), (112, 18944160), (120, 17681216), (122, 17391360), (128, 16576140), (140, 15155328), (160, 13260912), (168, 12629440), (183, 11594240), (192, 11050760), (210, 10103552), (224, 9472080), (240, 8840608), (244, 8695680), (256, 8288070), (280, 7577664), (305, 6956544), (320, 6630456), (336, 6314720), (366, 5797120), (384, 5525380), (420, 5051776), (427, 4968960), (448, 4736040), (480, 4420304), (488, 4347840), (512, 4144035), (560, 3788832), (610, 3478272), (640, 3315228), (647, 3279360), (672, 3157360), (732, 2898560), (768, 2762690), (840, 2525888), (854, 2484480), (896, 2368020), (915, 2318848), (960, 2210152), (976, 2173920), (1120, 1894416), (1220, 1739136), (1280, 1657614), (1281, 1656320), (1294, 1639680), (1344, 1578680), (1464, 1449280), (1536, 1381345), (1680, 1262944), (1708, 1242240), (1792, 1184010), (1830, 1159424), (1920, 1105076), (1941, 1093120), (1952, 1086960), (2135, 993792), (2240, 947208), (2440, 869568), (2560, 828807), (2562, 828160), (2588, 819840), (2688, 789340), (2928, 724640), (3235, 655872), (3360, 631472), (3416, 621120), (3584, 592005), (3660, 579712), (3840, 552538), (3882, 546560), (3904, 543480), (4270, 496896), (4480, 473604), (4529, 468480), (4880, 434784), (5124, 414080), (5176, 409920), (5376, 394670), (5856, 362320), (6405, 331264), (6470, 327936), (6720, 315736), (6832, 310560), (7320, 289856), (7680, 276269), (7764, 273280), (7808, 271740), (8540, 248448), (8960, 236802), (9058, 234240), (9705, 218624), (9760, 217392), (10248, 207040), (10352, 204960), (10752, 197335), (11712, 181160), (12810, 165632), (12940, 163968), (13440, 157868), (13587, 156160), (13664, 155280), (14640, 144928), (15528, 136640), (15616, 135870), (17080, 124224), (17920, 118401), (18116, 117120), (19410, 109312), (19520, 108696), (20496, 103520), (20704, 102480), (22645, 93696), (23424, 90580), (25620, 82816), (25880, 81984), (26880, 78934), (27174, 78080), (27328, 77640), (29280, 72464), (31056, 68320), (31232, 67935), (34160, 62112), (36232, 58560), (38820, 54656), (39040, 54348), (39467, 53760), (40992, 51760), (41408, 51240), (45290, 46848)]