199975680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{17359}}^1$

素因数の和:17386

約数の個数: 108

約数和(自身を含む): 691934880

約数和(自身を除く): 491959200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 17359, 34718, 52077, 69436, 86795, 104154, 138872, 156231, 173590, 208308, 260385, 277744, 312462, 347180, 416616, 520770, 555488, 624924, 694360, 781155, 833232, 1041540, 1110976, 1249848, 1388720, 1562310, 1666464, 2083080, 2221952, 2499696, 2777440, 3124620, 3332928, 4166160, 4443904, 4999392, 5554880, 6249240, 6665856, 8332320, 9998784, 11109760, 12498480, 13331712, 16664640, 19997568, 22219520, 24996960, 33329280, 39995136, 49993920, 66658560, 99987840, 199975680]

約数ペア:

[(1, 199975680), (2, 99987840), (3, 66658560), (4, 49993920), (5, 39995136), (6, 33329280), (8, 24996960), (9, 22219520), (10, 19997568), (12, 16664640), (15, 13331712), (16, 12498480), (18, 11109760), (20, 9998784), (24, 8332320), (30, 6665856), (32, 6249240), (36, 5554880), (40, 4999392), (45, 4443904), (48, 4166160), (60, 3332928), (64, 3124620), (72, 2777440), (80, 2499696), (90, 2221952), (96, 2083080), (120, 1666464), (128, 1562310), (144, 1388720), (160, 1249848), (180, 1110976), (192, 1041540), (240, 833232), (256, 781155), (288, 694360), (320, 624924), (360, 555488), (384, 520770), (480, 416616), (576, 347180), (640, 312462), (720, 277744), (768, 260385), (960, 208308), (1152, 173590), (1280, 156231), (1440, 138872), (1920, 104154), (2304, 86795), (2880, 69436), (3840, 52077), (5760, 34718), (11520, 17359)]