15986880

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 336

約数和(自身を含む): 68787264

約数和(自身を除く): 52800384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 61, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 122, 126, 130, 140, 144, 156, 160, 168, 180, 182, 183, 192, 195, 208, 210, 224, 234, 240, 244, 252, 260, 273, 280, 288, 305, 312, 315, 320, 336, 360, 364, 366, 390, 416, 420, 427, 448, 455, 468, 480, 488, 504, 520, 546, 549, 560, 576, 585, 610, 624, 630, 672, 720, 728, 732, 780, 793, 819, 832, 840, 854, 910, 915, 936, 960, 976, 1008, 1040, 1092, 1098, 1120, 1170, 1220, 1248, 1260, 1281, 1344, 1365, 1440, 1456, 1464, 1560, 1586, 1638, 1680, 1708, 1820, 1830, 1872, 1952, 2016, 2080, 2135, 2184, 2196, 2240, 2340, 2379, 2440, 2496, 2520, 2562, 2730, 2745, 2880, 2912, 2928, 3120, 3172, 3276, 3360, 3416, 3640, 3660, 3744, 3843, 3904, 3965, 4032, 4095, 4160, 4270, 4368, 4392, 4680, 4758, 4880, 5040, 5124, 5460, 5490, 5551, 5824, 5856, 6240, 6344, 6405, 6552, 6720, 6832, 7137, 7280, 7320, 7488, 7686, 7930, 8190, 8540, 8736, 8784, 9360, 9516, 9760, 10080, 10248, 10920, 10980, 11102, 11712, 11895, 12480, 12688, 12810, 13104, 13664, 14274, 14560, 14640, 15372, 15860, 16380, 16653, 17080, 17472, 17568, 18720, 19032, 19215, 19520, 20160, 20496, 21840, 21960, 22204, 23790, 25376, 25620, 26208, 27328, 27755, 28548, 29120, 29280, 30744, 31720, 32760, 33306, 34160, 35136, 35685, 37440, 38064, 38430, 40992, 43680, 43920, 44408, 47580, 49959, 50752, 51240, 52416, 55510, 57096, 58560, 61488, 63440, 65520, 66612, 68320, 71370, 76128, 76860, 81984, 83265, 87360, 87840, 88816, 95160, 99918, 102480, 111020, 114192, 122976, 126880, 131040, 133224, 136640, 142740, 152256, 153720, 166530, 175680, 177632, 190320, 199836, 204960, 222040, 228384, 245952, 249795, 253760, 262080, 266448, 285480, 307440, 333060, 355264, 380640, 399672, 409920, 444080, 456768, 499590, 532896, 570960, 614880, 666120, 761280, 799344, 888160, 999180, 1065792, 1141920, 1229760, 1332240, 1598688, 1776320, 1998360, 2283840, 2664480, 3197376, 3996720, 5328960, 7993440, 15986880]

約数ペア:

[(1, 15986880), (2, 7993440), (3, 5328960), (4, 3996720), (5, 3197376), (6, 2664480), (7, 2283840), (8, 1998360), (9, 1776320), (10, 1598688), (12, 1332240), (13, 1229760), (14, 1141920), (15, 1065792), (16, 999180), (18, 888160), (20, 799344), (21, 761280), (24, 666120), (26, 614880), (28, 570960), (30, 532896), (32, 499590), (35, 456768), (36, 444080), (39, 409920), (40, 399672), (42, 380640), (45, 355264), (48, 333060), (52, 307440), (56, 285480), (60, 266448), (61, 262080), (63, 253760), (64, 249795), (65, 245952), (70, 228384), (72, 222040), (78, 204960), (80, 199836), (84, 190320), (90, 177632), (91, 175680), (96, 166530), (104, 153720), (105, 152256), (112, 142740), (117, 136640), (120, 133224), (122, 131040), (126, 126880), (130, 122976), (140, 114192), (144, 111020), (156, 102480), (160, 99918), (168, 95160), (180, 88816), (182, 87840), (183, 87360), (192, 83265), (195, 81984), (208, 76860), (210, 76128), (224, 71370), (234, 68320), (240, 66612), (244, 65520), (252, 63440), (260, 61488), (273, 58560), (280, 57096), (288, 55510), (305, 52416), (312, 51240), (315, 50752), (320, 49959), (336, 47580), (360, 44408), (364, 43920), (366, 43680), (390, 40992), (416, 38430), (420, 38064), (427, 37440), (448, 35685), (455, 35136), (468, 34160), (480, 33306), (488, 32760), (504, 31720), (520, 30744), (546, 29280), (549, 29120), (560, 28548), (576, 27755), (585, 27328), (610, 26208), (624, 25620), (630, 25376), (672, 23790), (720, 22204), (728, 21960), (732, 21840), (780, 20496), (793, 20160), (819, 19520), (832, 19215), (840, 19032), (854, 18720), (910, 17568), (915, 17472), (936, 17080), (960, 16653), (976, 16380), (1008, 15860), (1040, 15372), (1092, 14640), (1098, 14560), (1120, 14274), (1170, 13664), (1220, 13104), (1248, 12810), (1260, 12688), (1281, 12480), (1344, 11895), (1365, 11712), (1440, 11102), (1456, 10980), (1464, 10920), (1560, 10248), (1586, 10080), (1638, 9760), (1680, 9516), (1708, 9360), (1820, 8784), (1830, 8736), (1872, 8540), (1952, 8190), (2016, 7930), (2080, 7686), (2135, 7488), (2184, 7320), (2196, 7280), (2240, 7137), (2340, 6832), (2379, 6720), (2440, 6552), (2496, 6405), (2520, 6344), (2562, 6240), (2730, 5856), (2745, 5824), (2880, 5551), (2912, 5490), (2928, 5460), (3120, 5124), (3172, 5040), (3276, 4880), (3360, 4758), (3416, 4680), (3640, 4392), (3660, 4368), (3744, 4270), (3843, 4160), (3904, 4095), (3965, 4032)]