20160154740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{8209}}^1$

素因数の和:8354

約数の個数: 144

約数和(自身を含む): 62613794880

約数和(自身を除く): 42453640140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 61, 66, 110, 122, 132, 165, 183, 220, 244, 305, 330, 366, 610, 660, 671, 732, 915, 1220, 1342, 1830, 2013, 2684, 3355, 3660, 3721, 4026, 6710, 7442, 8052, 8209, 10065, 11163, 13420, 14884, 16418, 18605, 20130, 22326, 24627, 32836, 37210, 40260, 40931, 41045, 44652, 49254, 55815, 74420, 81862, 82090, 90299, 98508, 111630, 122793, 123135, 163724, 164180, 180598, 204655, 223260, 245586, 246270, 270897, 361196, 409310, 451495, 491172, 492540, 500749, 541794, 613965, 818620, 902990, 1001498, 1083588, 1227930, 1354485, 1502247, 1805980, 2002996, 2455860, 2503745, 2708970, 3004494, 5007490, 5417940, 5508239, 6008988, 7511235, 10014980, 11016478, 15022470, 16524717, 22032956, 27541195, 30044940, 30545689, 33049434, 55082390, 61091378, 66098868, 82623585, 91637067, 110164780, 122182756, 152728445, 165247170, 183274134, 305456890, 330494340, 336002579, 366548268, 458185335, 610913780, 672005158, 916370670, 1008007737, 1344010316, 1680012895, 1832741340, 2016015474, 3360025790, 4032030948, 5040038685, 6720051580, 10080077370, 20160154740]

約数ペア:

[(1, 20160154740), (2, 10080077370), (3, 6720051580), (4, 5040038685), (5, 4032030948), (6, 3360025790), (10, 2016015474), (11, 1832741340), (12, 1680012895), (15, 1344010316), (20, 1008007737), (22, 916370670), (30, 672005158), (33, 610913780), (44, 458185335), (55, 366548268), (60, 336002579), (61, 330494340), (66, 305456890), (110, 183274134), (122, 165247170), (132, 152728445), (165, 122182756), (183, 110164780), (220, 91637067), (244, 82623585), (305, 66098868), (330, 61091378), (366, 55082390), (610, 33049434), (660, 30545689), (671, 30044940), (732, 27541195), (915, 22032956), (1220, 16524717), (1342, 15022470), (1830, 11016478), (2013, 10014980), (2684, 7511235), (3355, 6008988), (3660, 5508239), (3721, 5417940), (4026, 5007490), (6710, 3004494), (7442, 2708970), (8052, 2503745), (8209, 2455860), (10065, 2002996), (11163, 1805980), (13420, 1502247), (14884, 1354485), (16418, 1227930), (18605, 1083588), (20130, 1001498), (22326, 902990), (24627, 818620), (32836, 613965), (37210, 541794), (40260, 500749), (40931, 492540), (41045, 491172), (44652, 451495), (49254, 409310), (55815, 361196), (74420, 270897), (81862, 246270), (82090, 245586), (90299, 223260), (98508, 204655), (111630, 180598), (122793, 164180), (123135, 163724)]