31973760

素因数分解:

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

素因数の和:106

約数の個数: 384

約数和(自身を含む): 138116160

約数和(自身を除く): 106142400

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, 128, 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, 384, 390, 416, 420, 427, 448, 455, 468, 480, 488, 504, 520, 546, 549, 560, 576, 585, 610, 624, 630, 640, 672, 720, 728, 732, 780, 793, 819, 832, 840, 854, 896, 910, 915, 936, 960, 976, 1008, 1040, 1092, 1098, 1120, 1152, 1170, 1220, 1248, 1260, 1281, 1344, 1365, 1440, 1456, 1464, 1560, 1586, 1638, 1664, 1680, 1708, 1820, 1830, 1872, 1920, 1952, 2016, 2080, 2135, 2184, 2196, 2240, 2340, 2379, 2440, 2496, 2520, 2562, 2688, 2730, 2745, 2880, 2912, 2928, 3120, 3172, 3276, 3360, 3416, 3640, 3660, 3744, 3843, 3904, 3965, 4032, 4095, 4160, 4270, 4368, 4392, 4480, 4680, 4758, 4880, 4992, 5040, 5124, 5460, 5490, 5551, 5760, 5824, 5856, 6240, 6344, 6405, 6552, 6720, 6832, 7137, 7280, 7320, 7488, 7686, 7808, 7930, 8064, 8190, 8320, 8540, 8736, 8784, 9360, 9516, 9760, 10080, 10248, 10920, 10980, 11102, 11648, 11712, 11895, 12480, 12688, 12810, 13104, 13440, 13664, 14274, 14560, 14640, 14976, 15372, 15860, 16380, 16653, 17080, 17472, 17568, 18720, 19032, 19215, 19520, 20160, 20496, 21840, 21960, 22204, 23424, 23790, 24960, 25376, 25620, 26208, 27328, 27755, 28548, 29120, 29280, 30744, 31720, 32760, 33306, 34160, 34944, 35136, 35685, 37440, 38064, 38430, 39040, 40320, 40992, 43680, 43920, 44408, 47580, 49959, 50752, 51240, 52416, 54656, 55510, 57096, 58240, 58560, 61488, 63440, 65520, 66612, 68320, 70272, 71370, 74880, 76128, 76860, 81984, 83265, 87360, 87840, 88816, 95160, 99918, 101504, 102480, 104832, 111020, 114192, 117120, 122976, 126880, 131040, 133224, 136640, 142740, 152256, 153720, 163968, 166530, 174720, 175680, 177632, 190320, 199836, 204960, 222040, 228384, 245952, 249795, 253760, 262080, 266448, 273280, 285480, 304512, 307440, 333060, 351360, 355264, 380640, 399672, 409920, 444080, 456768, 491904, 499590, 507520, 524160, 532896, 570960, 614880, 666120, 710528, 761280, 799344, 819840, 888160, 913536, 999180, 1065792, 1141920, 1229760, 1332240, 1522560, 1598688, 1776320, 1998360, 2131584, 2283840, 2459520, 2664480, 3197376, 3552640, 3996720, 4567680, 5328960, 6394752, 7993440, 10657920, 15986880, 31973760]

約数ペア:

[(1, 31973760), (2, 15986880), (3, 10657920), (4, 7993440), (5, 6394752), (6, 5328960), (7, 4567680), (8, 3996720), (9, 3552640), (10, 3197376), (12, 2664480), (13, 2459520), (14, 2283840), (15, 2131584), (16, 1998360), (18, 1776320), (20, 1598688), (21, 1522560), (24, 1332240), (26, 1229760), (28, 1141920), (30, 1065792), (32, 999180), (35, 913536), (36, 888160), (39, 819840), (40, 799344), (42, 761280), (45, 710528), (48, 666120), (52, 614880), (56, 570960), (60, 532896), (61, 524160), (63, 507520), (64, 499590), (65, 491904), (70, 456768), (72, 444080), (78, 409920), (80, 399672), (84, 380640), (90, 355264), (91, 351360), (96, 333060), (104, 307440), (105, 304512), (112, 285480), (117, 273280), (120, 266448), (122, 262080), (126, 253760), (128, 249795), (130, 245952), (140, 228384), (144, 222040), (156, 204960), (160, 199836), (168, 190320), (180, 177632), (182, 175680), (183, 174720), (192, 166530), (195, 163968), (208, 153720), (210, 152256), (224, 142740), (234, 136640), (240, 133224), (244, 131040), (252, 126880), (260, 122976), (273, 117120), (280, 114192), (288, 111020), (305, 104832), (312, 102480), (315, 101504), (320, 99918), (336, 95160), (360, 88816), (364, 87840), (366, 87360), (384, 83265), (390, 81984), (416, 76860), (420, 76128), (427, 74880), (448, 71370), (455, 70272), (468, 68320), (480, 66612), (488, 65520), (504, 63440), (520, 61488), (546, 58560), (549, 58240), (560, 57096), (576, 55510), (585, 54656), (610, 52416), (624, 51240), (630, 50752), (640, 49959), (672, 47580), (720, 44408), (728, 43920), (732, 43680), (780, 40992), (793, 40320), (819, 39040), (832, 38430), (840, 38064), (854, 37440), (896, 35685), (910, 35136), (915, 34944), (936, 34160), (960, 33306), (976, 32760), (1008, 31720), (1040, 30744), (1092, 29280), (1098, 29120), (1120, 28548), (1152, 27755), (1170, 27328), (1220, 26208), (1248, 25620), (1260, 25376), (1281, 24960), (1344, 23790), (1365, 23424), (1440, 22204), (1456, 21960), (1464, 21840), (1560, 20496), (1586, 20160), (1638, 19520), (1664, 19215), (1680, 19032), (1708, 18720), (1820, 17568), (1830, 17472), (1872, 17080), (1920, 16653), (1952, 16380), (2016, 15860), (2080, 15372), (2135, 14976), (2184, 14640), (2196, 14560), (2240, 14274), (2340, 13664), (2379, 13440), (2440, 13104), (2496, 12810), (2520, 12688), (2562, 12480), (2688, 11895), (2730, 11712), (2745, 11648), (2880, 11102), (2912, 10980), (2928, 10920), (3120, 10248), (3172, 10080), (3276, 9760), (3360, 9516), (3416, 9360), (3640, 8784), (3660, 8736), (3744, 8540), (3843, 8320), (3904, 8190), (3965, 8064), (4032, 7930), (4095, 7808), (4160, 7686), (4270, 7488), (4368, 7320), (4392, 7280), (4480, 7137), (4680, 6832), (4758, 6720), (4880, 6552), (4992, 6405), (5040, 6344), (5124, 6240), (5460, 5856), (5490, 5824), (5551, 5760)]