20186569620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{696569}}^1$

素因数の和:696614

約数の個数: 144

約数和(自身を含む): 73022826240

約数和(自身を除く): 52836256620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5796, 7245, 9660, 14490, 28980, 696569, 1393138, 2089707, 2786276, 3482845, 4179414, 4875983, 6269121, 6965690, 8358828, 9751966, 10448535, 12538242, 13931380, 14627949, 16021087, 19503932, 20897070, 24379915, 25076484, 29255898, 31345605, 32042174, 41794140, 43883847, 48063261, 48759830, 58511796, 62691210, 64084348, 73139745, 80105435, 87767694, 96126522, 97519660, 112147609, 125382420, 144189783, 146279490, 160210870, 175535388, 192253044, 219419235, 224295218, 240316305, 288379566, 292558980, 320421740, 336442827, 438838470, 448590436, 480632610, 560738045, 576759132, 672885654, 720948915, 877676940, 961265220, 1009328481, 1121476090, 1345771308, 1441897830, 1682214135, 2018656962, 2242952180, 2883795660, 3364428270, 4037313924, 5046642405, 6728856540, 10093284810, 20186569620]

約数ペア:

[(1, 20186569620), (2, 10093284810), (3, 6728856540), (4, 5046642405), (5, 4037313924), (6, 3364428270), (7, 2883795660), (9, 2242952180), (10, 2018656962), (12, 1682214135), (14, 1441897830), (15, 1345771308), (18, 1121476090), (20, 1009328481), (21, 961265220), (23, 877676940), (28, 720948915), (30, 672885654), (35, 576759132), (36, 560738045), (42, 480632610), (45, 448590436), (46, 438838470), (60, 336442827), (63, 320421740), (69, 292558980), (70, 288379566), (84, 240316305), (90, 224295218), (92, 219419235), (105, 192253044), (115, 175535388), (126, 160210870), (138, 146279490), (140, 144189783), (161, 125382420), (180, 112147609), (207, 97519660), (210, 96126522), (230, 87767694), (252, 80105435), (276, 73139745), (315, 64084348), (322, 62691210), (345, 58511796), (414, 48759830), (420, 48063261), (460, 43883847), (483, 41794140), (630, 32042174), (644, 31345605), (690, 29255898), (805, 25076484), (828, 24379915), (966, 20897070), (1035, 19503932), (1260, 16021087), (1380, 14627949), (1449, 13931380), (1610, 12538242), (1932, 10448535), (2070, 9751966), (2415, 8358828), (2898, 6965690), (3220, 6269121), (4140, 4875983), (4830, 4179414), (5796, 3482845), (7245, 2786276), (9660, 2089707), (14490, 1393138), (28980, 696569)]