196778880

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:421

約数の個数: 192

約数和(自身を含む): 687398400

約数和(自身を除く): 490619520

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, 127, 128, 144, 160, 180, 192, 240, 254, 269, 288, 320, 360, 381, 384, 480, 508, 538, 576, 635, 640, 720, 762, 807, 960, 1016, 1076, 1143, 1152, 1270, 1345, 1440, 1524, 1614, 1905, 1920, 2032, 2152, 2286, 2421, 2540, 2690, 2880, 3048, 3228, 3810, 4035, 4064, 4304, 4572, 4842, 5080, 5380, 5715, 5760, 6096, 6456, 7620, 8070, 8128, 8608, 9144, 9684, 10160, 10760, 11430, 12105, 12192, 12912, 15240, 16140, 16256, 17216, 18288, 19368, 20320, 21520, 22860, 24210, 24384, 25824, 30480, 32280, 34163, 34432, 36576, 38736, 40640, 43040, 45720, 48420, 48768, 51648, 60960, 64560, 68326, 73152, 77472, 81280, 86080, 91440, 96840, 102489, 103296, 121920, 129120, 136652, 146304, 154944, 170815, 172160, 182880, 193680, 204978, 243840, 258240, 273304, 307467, 309888, 341630, 365760, 387360, 409956, 512445, 516480, 546608, 614934, 683260, 731520, 774720, 819912, 1024890, 1093216, 1229868, 1366520, 1537335, 1549440, 1639824, 2049780, 2186432, 2459736, 2733040, 3074670, 3279648, 4099560, 4372864, 4919472, 5466080, 6149340, 6559296, 8199120, 9838944, 10932160, 12298680, 13118592, 16398240, 19677888, 21864320, 24597360, 32796480, 39355776, 49194720, 65592960, 98389440, 196778880]

約数ペア:

[(1, 196778880), (2, 98389440), (3, 65592960), (4, 49194720), (5, 39355776), (6, 32796480), (8, 24597360), (9, 21864320), (10, 19677888), (12, 16398240), (15, 13118592), (16, 12298680), (18, 10932160), (20, 9838944), (24, 8199120), (30, 6559296), (32, 6149340), (36, 5466080), (40, 4919472), (45, 4372864), (48, 4099560), (60, 3279648), (64, 3074670), (72, 2733040), (80, 2459736), (90, 2186432), (96, 2049780), (120, 1639824), (127, 1549440), (128, 1537335), (144, 1366520), (160, 1229868), (180, 1093216), (192, 1024890), (240, 819912), (254, 774720), (269, 731520), (288, 683260), (320, 614934), (360, 546608), (381, 516480), (384, 512445), (480, 409956), (508, 387360), (538, 365760), (576, 341630), (635, 309888), (640, 307467), (720, 273304), (762, 258240), (807, 243840), (960, 204978), (1016, 193680), (1076, 182880), (1143, 172160), (1152, 170815), (1270, 154944), (1345, 146304), (1440, 136652), (1524, 129120), (1614, 121920), (1905, 103296), (1920, 102489), (2032, 96840), (2152, 91440), (2286, 86080), (2421, 81280), (2540, 77472), (2690, 73152), (2880, 68326), (3048, 64560), (3228, 60960), (3810, 51648), (4035, 48768), (4064, 48420), (4304, 45720), (4572, 43040), (4842, 40640), (5080, 38736), (5380, 36576), (5715, 34432), (5760, 34163), (6096, 32280), (6456, 30480), (7620, 25824), (8070, 24384), (8128, 24210), (8608, 22860), (9144, 21520), (9684, 20320), (10160, 19368), (10760, 18288), (11430, 17216), (12105, 16256), (12192, 16140), (12912, 15240)]