164185920

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:670

約数の個数: 224

約数和(自身を含む): 598871040

約数和(自身を除く): 434685120

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, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 613, 620, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1226, 1240, 1395, 1440, 1488, 1674, 1728, 1839, 1860, 1984, 2160, 2232, 2452, 2480, 2790, 2880, 2976, 3065, 3348, 3678, 3720, 4185, 4320, 4464, 4904, 4960, 5517, 5580, 5952, 6130, 6696, 7356, 7440, 8370, 8640, 8928, 9195, 9808, 9920, 11034, 11160, 12260, 13392, 14712, 14880, 16551, 16740, 17856, 18390, 19003, 19616, 22068, 22320, 24520, 26784, 27585, 29424, 29760, 33102, 33480, 36780, 38006, 39232, 44136, 44640, 49040, 53568, 55170, 57009, 58848, 66204, 66960, 73560, 76012, 82755, 88272, 89280, 95015, 98080, 110340, 114018, 117696, 132408, 133920, 147120, 152024, 165510, 171027, 176544, 190030, 196160, 220680, 228036, 264816, 267840, 285045, 294240, 304048, 331020, 342054, 353088, 380060, 441360, 456072, 513081, 529632, 570090, 588480, 608096, 662040, 684108, 760120, 855135, 882720, 912144, 1026162, 1059264, 1140180, 1216192, 1324080, 1368216, 1520240, 1710270, 1765440, 1824288, 2052324, 2280360, 2565405, 2648160, 2736432, 3040480, 3420540, 3648576, 4104648, 4560720, 5130810, 5296320, 5472864, 6080960, 6841080, 8209296, 9121440, 10261620, 10945728, 13682160, 16418592, 18242880, 20523240, 27364320, 32837184, 41046480, 54728640, 82092960, 164185920]

約数ペア:

[(1, 164185920), (2, 82092960), (3, 54728640), (4, 41046480), (5, 32837184), (6, 27364320), (8, 20523240), (9, 18242880), (10, 16418592), (12, 13682160), (15, 10945728), (16, 10261620), (18, 9121440), (20, 8209296), (24, 6841080), (27, 6080960), (30, 5472864), (31, 5296320), (32, 5130810), (36, 4560720), (40, 4104648), (45, 3648576), (48, 3420540), (54, 3040480), (60, 2736432), (62, 2648160), (64, 2565405), (72, 2280360), (80, 2052324), (90, 1824288), (93, 1765440), (96, 1710270), (108, 1520240), (120, 1368216), (124, 1324080), (135, 1216192), (144, 1140180), (155, 1059264), (160, 1026162), (180, 912144), (186, 882720), (192, 855135), (216, 760120), (240, 684108), (248, 662040), (270, 608096), (279, 588480), (288, 570090), (310, 529632), (320, 513081), (360, 456072), (372, 441360), (432, 380060), (465, 353088), (480, 342054), (496, 331020), (540, 304048), (558, 294240), (576, 285045), (613, 267840), (620, 264816), (720, 228036), (744, 220680), (837, 196160), (864, 190030), (930, 176544), (960, 171027), (992, 165510), (1080, 152024), (1116, 147120), (1226, 133920), (1240, 132408), (1395, 117696), (1440, 114018), (1488, 110340), (1674, 98080), (1728, 95015), (1839, 89280), (1860, 88272), (1984, 82755), (2160, 76012), (2232, 73560), (2452, 66960), (2480, 66204), (2790, 58848), (2880, 57009), (2976, 55170), (3065, 53568), (3348, 49040), (3678, 44640), (3720, 44136), (4185, 39232), (4320, 38006), (4464, 36780), (4904, 33480), (4960, 33102), (5517, 29760), (5580, 29424), (5952, 27585), (6130, 26784), (6696, 24520), (7356, 22320), (7440, 22068), (8370, 19616), (8640, 19003), (8928, 18390), (9195, 17856), (9808, 16740), (9920, 16551), (11034, 14880), (11160, 14712), (12260, 13392)]