1864563840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{107903}}^1$

素因数の和:107931

約数の個数: 128

約数和(自身を含む): 6603724800

約数和(自身を除く): 4739160960

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, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 107903, 215806, 323709, 431612, 539515, 647418, 863224, 971127, 1079030, 1294836, 1618545, 1726448, 1942254, 2158060, 2589672, 2913381, 3237090, 3452896, 3884508, 4316120, 4855635, 5179344, 5826762, 6474180, 6905792, 7769016, 8632240, 9711270, 10358688, 11653524, 12948360, 13811584, 14566905, 15538032, 17264480, 19422540, 20717376, 23307048, 25896720, 29133810, 31076064, 34528960, 38845080, 41434752, 46614096, 51793440, 58267620, 62152128, 69057920, 77690160, 93228192, 103586880, 116535240, 124304256, 155380320, 186456384, 207173760, 233070480, 310760640, 372912768, 466140960, 621521280, 932281920, 1864563840]

約数ペア:

[(1, 1864563840), (2, 932281920), (3, 621521280), (4, 466140960), (5, 372912768), (6, 310760640), (8, 233070480), (9, 207173760), (10, 186456384), (12, 155380320), (15, 124304256), (16, 116535240), (18, 103586880), (20, 93228192), (24, 77690160), (27, 69057920), (30, 62152128), (32, 58267620), (36, 51793440), (40, 46614096), (45, 41434752), (48, 38845080), (54, 34528960), (60, 31076064), (64, 29133810), (72, 25896720), (80, 23307048), (90, 20717376), (96, 19422540), (108, 17264480), (120, 15538032), (128, 14566905), (135, 13811584), (144, 12948360), (160, 11653524), (180, 10358688), (192, 9711270), (216, 8632240), (240, 7769016), (270, 6905792), (288, 6474180), (320, 5826762), (360, 5179344), (384, 4855635), (432, 4316120), (480, 3884508), (540, 3452896), (576, 3237090), (640, 2913381), (720, 2589672), (864, 2158060), (960, 1942254), (1080, 1726448), (1152, 1618545), (1440, 1294836), (1728, 1079030), (1920, 971127), (2160, 863224), (2880, 647418), (3456, 539515), (4320, 431612), (5760, 323709), (8640, 215806), (17280, 107903)]