208667520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2131}}^1$

素因数の和:2173

約数の個数: 192

約数和(自身を含む): 763298640

約数和(自身を除く): 554631120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 816, 960, 1020, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1920, 2040, 2131, 2176, 2448, 2720, 2880, 3060, 3264, 4080, 4262, 4896, 5440, 5760, 6120, 6393, 6528, 8160, 8524, 9792, 10655, 10880, 12240, 12786, 16320, 17048, 19179, 19584, 21310, 24480, 25572, 31965, 32640, 34096, 36227, 38358, 42620, 48960, 51144, 63930, 68192, 72454, 76716, 85240, 95895, 97920, 102288, 108681, 127860, 136384, 144908, 153432, 170480, 181135, 191790, 204576, 217362, 255720, 272768, 289816, 306864, 326043, 340960, 362270, 383580, 409152, 434724, 511440, 543405, 579632, 613728, 652086, 681920, 724540, 767160, 818304, 869448, 1022880, 1086810, 1159264, 1227456, 1304172, 1363840, 1449080, 1534320, 1630215, 1738896, 2045760, 2173620, 2318528, 2454912, 2608344, 2898160, 3068640, 3260430, 3477792, 4091520, 4347240, 4637056, 5216688, 5796320, 6137280, 6520860, 6955584, 8694480, 10433376, 11592640, 12274560, 13041720, 13911168, 17388960, 20866752, 23185280, 26083440, 34777920, 41733504, 52166880, 69555840, 104333760, 208667520]

約数ペア:

[(1, 208667520), (2, 104333760), (3, 69555840), (4, 52166880), (5, 41733504), (6, 34777920), (8, 26083440), (9, 23185280), (10, 20866752), (12, 17388960), (15, 13911168), (16, 13041720), (17, 12274560), (18, 11592640), (20, 10433376), (24, 8694480), (30, 6955584), (32, 6520860), (34, 6137280), (36, 5796320), (40, 5216688), (45, 4637056), (48, 4347240), (51, 4091520), (60, 3477792), (64, 3260430), (68, 3068640), (72, 2898160), (80, 2608344), (85, 2454912), (90, 2318528), (96, 2173620), (102, 2045760), (120, 1738896), (128, 1630215), (136, 1534320), (144, 1449080), (153, 1363840), (160, 1304172), (170, 1227456), (180, 1159264), (192, 1086810), (204, 1022880), (240, 869448), (255, 818304), (272, 767160), (288, 724540), (306, 681920), (320, 652086), (340, 613728), (360, 579632), (384, 543405), (408, 511440), (480, 434724), (510, 409152), (544, 383580), (576, 362270), (612, 340960), (640, 326043), (680, 306864), (720, 289816), (765, 272768), (816, 255720), (960, 217362), (1020, 204576), (1088, 191790), (1152, 181135), (1224, 170480), (1360, 153432), (1440, 144908), (1530, 136384), (1632, 127860), (1920, 108681), (2040, 102288), (2131, 97920), (2176, 95895), (2448, 85240), (2720, 76716), (2880, 72454), (3060, 68192), (3264, 63930), (4080, 51144), (4262, 48960), (4896, 42620), (5440, 38358), (5760, 36227), (6120, 34096), (6393, 32640), (6528, 31965), (8160, 25572), (8524, 24480), (9792, 21310), (10655, 19584), (10880, 19179), (12240, 17048), (12786, 16320)]