20576674080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{153649}}^1$

素因数の和:153704

約数の個数: 192

約数和(自身を含む): 74342016000

約数和(自身を除く): 53765341920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 2976, 3348, 3720, 4185, 4320, 4464, 4960, 5580, 6696, 7440, 8370, 8928, 11160, 13392, 14880, 16740, 22320, 26784, 33480, 44640, 66960, 133920, 153649, 307298, 460947, 614596, 768245, 921894, 1229192, 1382841, 1536490, 1843788, 2304735, 2458384, 2765682, 3072980, 3687576, 4148523, 4609470, 4763119, 4916768, 5531364, 6145960, 6914205, 7375152, 8297046, 9218940, 9526238, 11062728, 12291920, 13828410, 14289357, 14750304, 16594092, 18437880, 19052476, 20742615, 22125456, 23815595, 24583840, 27656820, 28578714, 33188184, 36875760, 38104952, 41485230, 42868071, 44250912, 47631190, 55313640, 57157428, 66376368, 71446785, 73751520, 76209904, 82970460, 85736142, 95262380, 110627280, 114314856, 128604213, 132752736, 142893570, 152419808, 165940920, 171472284, 190524760, 214340355, 221254560, 228629712, 257208426, 285787140, 331881840, 342944568, 381049520, 428680710, 457259424, 514416852, 571574280, 643021065, 663763680, 685889136, 762099040, 857361420, 1028833704, 1143148560, 1286042130, 1371778272, 1714722840, 2057667408, 2286297120, 2572084260, 3429445680, 4115334816, 5144168520, 6858891360, 10288337040, 20576674080]

約数ペア:

[(1, 20576674080), (2, 10288337040), (3, 6858891360), (4, 5144168520), (5, 4115334816), (6, 3429445680), (8, 2572084260), (9, 2286297120), (10, 2057667408), (12, 1714722840), (15, 1371778272), (16, 1286042130), (18, 1143148560), (20, 1028833704), (24, 857361420), (27, 762099040), (30, 685889136), (31, 663763680), (32, 643021065), (36, 571574280), (40, 514416852), (45, 457259424), (48, 428680710), (54, 381049520), (60, 342944568), (62, 331881840), (72, 285787140), (80, 257208426), (90, 228629712), (93, 221254560), (96, 214340355), (108, 190524760), (120, 171472284), (124, 165940920), (135, 152419808), (144, 142893570), (155, 132752736), (160, 128604213), (180, 114314856), (186, 110627280), (216, 95262380), (240, 85736142), (248, 82970460), (270, 76209904), (279, 73751520), (288, 71446785), (310, 66376368), (360, 57157428), (372, 55313640), (432, 47631190), (465, 44250912), (480, 42868071), (496, 41485230), (540, 38104952), (558, 36875760), (620, 33188184), (720, 28578714), (744, 27656820), (837, 24583840), (864, 23815595), (930, 22125456), (992, 20742615), (1080, 19052476), (1116, 18437880), (1240, 16594092), (1395, 14750304), (1440, 14289357), (1488, 13828410), (1674, 12291920), (1860, 11062728), (2160, 9526238), (2232, 9218940), (2480, 8297046), (2790, 7375152), (2976, 6914205), (3348, 6145960), (3720, 5531364), (4185, 4916768), (4320, 4763119), (4464, 4609470), (4960, 4148523), (5580, 3687576), (6696, 3072980), (7440, 2765682), (8370, 2458384), (8928, 2304735), (11160, 1843788), (13392, 1536490), (14880, 1382841), (16740, 1229192), (22320, 921894), (26784, 768245), (33480, 614596), (44640, 460947), (66960, 307298), (133920, 153649)]