20159617440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1354813}}^1$

素因数の和:1354862

約数の個数: 96

約数和(自身を含む): 65551320576

約数和(自身を除く): 45391703136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 1354813, 2709626, 4064439, 5419252, 6774065, 8128878, 10838504, 13548130, 16257756, 20322195, 21677008, 27096260, 32515512, 40644390, 41999203, 43354016, 54192520, 65031024, 81288780, 83998406, 108385040, 125997609, 130062048, 162577560, 167996812, 209996015, 216770080, 251995218, 325155120, 335993624, 419992030, 503990436, 629988045, 650310240, 671987248, 839984060, 1007980872, 1259976090, 1343974496, 1679968120, 2015961744, 2519952180, 3359936240, 4031923488, 5039904360, 6719872480, 10079808720, 20159617440]

約数ペア:

[(1, 20159617440), (2, 10079808720), (3, 6719872480), (4, 5039904360), (5, 4031923488), (6, 3359936240), (8, 2519952180), (10, 2015961744), (12, 1679968120), (15, 1343974496), (16, 1259976090), (20, 1007980872), (24, 839984060), (30, 671987248), (31, 650310240), (32, 629988045), (40, 503990436), (48, 419992030), (60, 335993624), (62, 325155120), (80, 251995218), (93, 216770080), (96, 209996015), (120, 167996812), (124, 162577560), (155, 130062048), (160, 125997609), (186, 108385040), (240, 83998406), (248, 81288780), (310, 65031024), (372, 54192520), (465, 43354016), (480, 41999203), (496, 40644390), (620, 32515512), (744, 27096260), (930, 21677008), (992, 20322195), (1240, 16257756), (1488, 13548130), (1860, 10838504), (2480, 8128878), (2976, 6774065), (3720, 5419252), (4960, 4064439), (7440, 2709626), (14880, 1354813)]