20401100160

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{1517939}}^1$

素因数の和:1517968

約数の個数: 128

約数和(自身を含む): 74318342400

約数和(自身を除く): 53917242240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 1517939, 3035878, 4553817, 6071756, 7589695, 9107634, 10625573, 12143512, 15179390, 18215268, 21251146, 22769085, 24287024, 30358780, 31876719, 36430536, 42502292, 45538170, 48574048, 53127865, 60717560, 63753438, 72861072, 85004584, 91076340, 97148096, 106255730, 121435120, 127506876, 145722144, 159383595, 170009168, 182152680, 194296192, 212511460, 242870240, 255013752, 291444288, 318767190, 340018336, 364305360, 425022920, 485740480, 510027504, 582888576, 637534380, 680036672, 728610720, 850045840, 971480960, 1020055008, 1275068760, 1360073344, 1457221440, 1700091680, 2040110016, 2550137520, 2914442880, 3400183360, 4080220032, 5100275040, 6800366720, 10200550080, 20401100160]

約数ペア:

[(1, 20401100160), (2, 10200550080), (3, 6800366720), (4, 5100275040), (5, 4080220032), (6, 3400183360), (7, 2914442880), (8, 2550137520), (10, 2040110016), (12, 1700091680), (14, 1457221440), (15, 1360073344), (16, 1275068760), (20, 1020055008), (21, 971480960), (24, 850045840), (28, 728610720), (30, 680036672), (32, 637534380), (35, 582888576), (40, 510027504), (42, 485740480), (48, 425022920), (56, 364305360), (60, 340018336), (64, 318767190), (70, 291444288), (80, 255013752), (84, 242870240), (96, 212511460), (105, 194296192), (112, 182152680), (120, 170009168), (128, 159383595), (140, 145722144), (160, 127506876), (168, 121435120), (192, 106255730), (210, 97148096), (224, 91076340), (240, 85004584), (280, 72861072), (320, 63753438), (336, 60717560), (384, 53127865), (420, 48574048), (448, 45538170), (480, 42502292), (560, 36430536), (640, 31876719), (672, 30358780), (840, 24287024), (896, 22769085), (960, 21251146), (1120, 18215268), (1344, 15179390), (1680, 12143512), (1920, 10625573), (2240, 9107634), (2688, 7589695), (3360, 6071756), (4480, 4553817), (6720, 3035878), (13440, 1517939)]