217373760

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:346

約数の個数: 224

約数和(自身を含む): 776630400

約数和(自身を除く): 559256640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 139, 144, 160, 180, 181, 192, 216, 240, 270, 278, 288, 320, 360, 362, 417, 432, 480, 540, 543, 556, 576, 695, 720, 724, 834, 864, 905, 960, 1080, 1086, 1112, 1251, 1390, 1440, 1448, 1629, 1668, 1728, 1810, 2085, 2160, 2172, 2224, 2502, 2715, 2780, 2880, 2896, 3258, 3336, 3620, 3753, 4170, 4320, 4344, 4448, 4887, 5004, 5430, 5560, 5792, 6255, 6516, 6672, 7240, 7506, 8145, 8340, 8640, 8688, 8896, 9774, 10008, 10860, 11120, 11584, 12510, 13032, 13344, 14480, 15012, 16290, 16680, 17376, 18765, 19548, 20016, 21720, 22240, 24435, 25020, 25159, 26064, 26688, 28960, 30024, 32580, 33360, 34752, 37530, 39096, 40032, 43440, 44480, 48870, 50040, 50318, 52128, 57920, 60048, 65160, 66720, 75060, 75477, 78192, 80064, 86880, 97740, 100080, 100636, 104256, 120096, 125795, 130320, 133440, 150120, 150954, 156384, 173760, 195480, 200160, 201272, 226431, 240192, 251590, 260640, 300240, 301908, 312768, 377385, 390960, 400320, 402544, 452862, 503180, 521280, 600480, 603816, 679293, 754770, 781920, 805088, 905724, 1006360, 1132155, 1200960, 1207632, 1358586, 1509540, 1563840, 1610176, 1811448, 2012720, 2264310, 2415264, 2717172, 3019080, 3396465, 3622896, 4025440, 4528620, 4830528, 5434344, 6038160, 6792930, 7245792, 8050880, 9057240, 10868688, 12076320, 13585860, 14491584, 18114480, 21737376, 24152640, 27171720, 36228960, 43474752, 54343440, 72457920, 108686880, 217373760]

約数ペア:

[(1, 217373760), (2, 108686880), (3, 72457920), (4, 54343440), (5, 43474752), (6, 36228960), (8, 27171720), (9, 24152640), (10, 21737376), (12, 18114480), (15, 14491584), (16, 13585860), (18, 12076320), (20, 10868688), (24, 9057240), (27, 8050880), (30, 7245792), (32, 6792930), (36, 6038160), (40, 5434344), (45, 4830528), (48, 4528620), (54, 4025440), (60, 3622896), (64, 3396465), (72, 3019080), (80, 2717172), (90, 2415264), (96, 2264310), (108, 2012720), (120, 1811448), (135, 1610176), (139, 1563840), (144, 1509540), (160, 1358586), (180, 1207632), (181, 1200960), (192, 1132155), (216, 1006360), (240, 905724), (270, 805088), (278, 781920), (288, 754770), (320, 679293), (360, 603816), (362, 600480), (417, 521280), (432, 503180), (480, 452862), (540, 402544), (543, 400320), (556, 390960), (576, 377385), (695, 312768), (720, 301908), (724, 300240), (834, 260640), (864, 251590), (905, 240192), (960, 226431), (1080, 201272), (1086, 200160), (1112, 195480), (1251, 173760), (1390, 156384), (1440, 150954), (1448, 150120), (1629, 133440), (1668, 130320), (1728, 125795), (1810, 120096), (2085, 104256), (2160, 100636), (2172, 100080), (2224, 97740), (2502, 86880), (2715, 80064), (2780, 78192), (2880, 75477), (2896, 75060), (3258, 66720), (3336, 65160), (3620, 60048), (3753, 57920), (4170, 52128), (4320, 50318), (4344, 50040), (4448, 48870), (4887, 44480), (5004, 43440), (5430, 40032), (5560, 39096), (5792, 37530), (6255, 34752), (6516, 33360), (6672, 32580), (7240, 30024), (7506, 28960), (8145, 26688), (8340, 26064), (8640, 25159), (8688, 25020), (8896, 24435), (9774, 22240), (10008, 21720), (10860, 20016), (11120, 19548), (11584, 18765), (12510, 17376), (13032, 16680), (13344, 16290), (14480, 15012)]