42631680

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:107

約数の個数: 320

約数和(自身を含む): 170489088

約数和(自身を除く): 127857408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 61, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 122, 128, 130, 140, 156, 160, 168, 182, 183, 192, 195, 208, 210, 224, 240, 244, 256, 260, 273, 280, 305, 312, 320, 336, 364, 366, 384, 390, 416, 420, 427, 448, 455, 480, 488, 512, 520, 546, 560, 610, 624, 640, 672, 728, 732, 768, 780, 793, 832, 840, 854, 896, 910, 915, 960, 976, 1040, 1092, 1120, 1220, 1248, 1280, 1281, 1344, 1365, 1456, 1464, 1536, 1560, 1586, 1664, 1680, 1708, 1792, 1820, 1830, 1920, 1952, 2080, 2135, 2184, 2240, 2379, 2440, 2496, 2560, 2562, 2688, 2730, 2912, 2928, 3120, 3172, 3328, 3360, 3416, 3584, 3640, 3660, 3840, 3904, 3965, 4160, 4270, 4368, 4480, 4758, 4880, 4992, 5124, 5376, 5460, 5551, 5824, 5856, 6240, 6344, 6405, 6656, 6720, 6832, 7280, 7320, 7680, 7808, 7930, 8320, 8540, 8736, 8960, 9516, 9760, 9984, 10248, 10752, 10920, 11102, 11648, 11712, 11895, 12480, 12688, 12810, 13440, 13664, 14560, 14640, 15616, 15860, 16640, 16653, 17080, 17472, 17920, 19032, 19520, 19968, 20496, 21840, 22204, 23296, 23424, 23790, 24960, 25376, 25620, 26880, 27328, 27755, 29120, 29280, 31232, 31720, 33280, 33306, 34160, 34944, 38064, 39040, 40992, 43680, 44408, 46592, 46848, 47580, 49920, 50752, 51240, 53760, 54656, 55510, 58240, 58560, 63440, 66612, 68320, 69888, 76128, 78080, 81984, 83265, 87360, 88816, 93696, 95160, 99840, 101504, 102480, 109312, 111020, 116480, 117120, 126880, 133224, 136640, 139776, 152256, 156160, 163968, 166530, 174720, 177632, 190320, 203008, 204960, 218624, 222040, 232960, 234240, 253760, 266448, 273280, 304512, 327936, 333060, 349440, 355264, 380640, 406016, 409920, 444080, 468480, 507520, 532896, 546560, 609024, 655872, 666120, 698880, 710528, 761280, 819840, 888160, 1015040, 1065792, 1093120, 1218048, 1332240, 1421056, 1522560, 1639680, 1776320, 2030080, 2131584, 2664480, 2842112, 3045120, 3279360, 3552640, 4263168, 5328960, 6090240, 7105280, 8526336, 10657920, 14210560, 21315840, 42631680]

約数ペア:

[(1, 42631680), (2, 21315840), (3, 14210560), (4, 10657920), (5, 8526336), (6, 7105280), (7, 6090240), (8, 5328960), (10, 4263168), (12, 3552640), (13, 3279360), (14, 3045120), (15, 2842112), (16, 2664480), (20, 2131584), (21, 2030080), (24, 1776320), (26, 1639680), (28, 1522560), (30, 1421056), (32, 1332240), (35, 1218048), (39, 1093120), (40, 1065792), (42, 1015040), (48, 888160), (52, 819840), (56, 761280), (60, 710528), (61, 698880), (64, 666120), (65, 655872), (70, 609024), (78, 546560), (80, 532896), (84, 507520), (91, 468480), (96, 444080), (104, 409920), (105, 406016), (112, 380640), (120, 355264), (122, 349440), (128, 333060), (130, 327936), (140, 304512), (156, 273280), (160, 266448), (168, 253760), (182, 234240), (183, 232960), (192, 222040), (195, 218624), (208, 204960), (210, 203008), (224, 190320), (240, 177632), (244, 174720), (256, 166530), (260, 163968), (273, 156160), (280, 152256), (305, 139776), (312, 136640), (320, 133224), (336, 126880), (364, 117120), (366, 116480), (384, 111020), (390, 109312), (416, 102480), (420, 101504), (427, 99840), (448, 95160), (455, 93696), (480, 88816), (488, 87360), (512, 83265), (520, 81984), (546, 78080), (560, 76128), (610, 69888), (624, 68320), (640, 66612), (672, 63440), (728, 58560), (732, 58240), (768, 55510), (780, 54656), (793, 53760), (832, 51240), (840, 50752), (854, 49920), (896, 47580), (910, 46848), (915, 46592), (960, 44408), (976, 43680), (1040, 40992), (1092, 39040), (1120, 38064), (1220, 34944), (1248, 34160), (1280, 33306), (1281, 33280), (1344, 31720), (1365, 31232), (1456, 29280), (1464, 29120), (1536, 27755), (1560, 27328), (1586, 26880), (1664, 25620), (1680, 25376), (1708, 24960), (1792, 23790), (1820, 23424), (1830, 23296), (1920, 22204), (1952, 21840), (2080, 20496), (2135, 19968), (2184, 19520), (2240, 19032), (2379, 17920), (2440, 17472), (2496, 17080), (2560, 16653), (2562, 16640), (2688, 15860), (2730, 15616), (2912, 14640), (2928, 14560), (3120, 13664), (3172, 13440), (3328, 12810), (3360, 12688), (3416, 12480), (3584, 11895), (3640, 11712), (3660, 11648), (3840, 11102), (3904, 10920), (3965, 10752), (4160, 10248), (4270, 9984), (4368, 9760), (4480, 9516), (4758, 8960), (4880, 8736), (4992, 8540), (5124, 8320), (5376, 7930), (5460, 7808), (5551, 7680), (5824, 7320), (5856, 7280), (6240, 6832), (6344, 6720), (6405, 6656)]