20161915170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{2411}}^1$

素因数の和:3320

約数の個数: 128

約数和(自身を含む): 54016450560

約数和(自身を除く): 33854535390

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 863, 969, 1615, 1726, 1938, 2411, 2589, 3230, 4315, 4822, 4845, 5178, 7233, 8630, 9690, 12055, 12945, 14466, 14671, 16397, 24110, 25890, 29342, 32794, 36165, 40987, 44013, 45809, 49191, 72330, 73355, 81974, 81985, 88026, 91618, 98382, 122961, 137427, 146710, 163970, 204935, 220065, 229045, 245922, 245955, 274854, 278749, 409870, 440130, 458090, 491910, 557498, 614805, 687135, 778753, 836247, 1229610, 1374270, 1393745, 1557506, 1672494, 2080693, 2336259, 2787490, 3893765, 4161386, 4181235, 4672518, 6242079, 7787530, 8362470, 10403465, 11681295, 12484158, 20806930, 23362590, 31210395, 35371781, 39533167, 62420790, 70743562, 79066334, 106115343, 118599501, 176858905, 197665835, 212230686, 237199002, 353717810, 395331670, 530576715, 592997505, 672063839, 1061153430, 1185995010, 1344127678, 2016191517, 3360319195, 4032383034, 6720638390, 10080957585, 20161915170]

約数ペア:

[(1, 20161915170), (2, 10080957585), (3, 6720638390), (5, 4032383034), (6, 3360319195), (10, 2016191517), (15, 1344127678), (17, 1185995010), (19, 1061153430), (30, 672063839), (34, 592997505), (38, 530576715), (51, 395331670), (57, 353717810), (85, 237199002), (95, 212230686), (102, 197665835), (114, 176858905), (170, 118599501), (190, 106115343), (255, 79066334), (285, 70743562), (323, 62420790), (510, 39533167), (570, 35371781), (646, 31210395), (863, 23362590), (969, 20806930), (1615, 12484158), (1726, 11681295), (1938, 10403465), (2411, 8362470), (2589, 7787530), (3230, 6242079), (4315, 4672518), (4822, 4181235), (4845, 4161386), (5178, 3893765), (7233, 2787490), (8630, 2336259), (9690, 2080693), (12055, 1672494), (12945, 1557506), (14466, 1393745), (14671, 1374270), (16397, 1229610), (24110, 836247), (25890, 778753), (29342, 687135), (32794, 614805), (36165, 557498), (40987, 491910), (44013, 458090), (45809, 440130), (49191, 409870), (72330, 278749), (73355, 274854), (81974, 245955), (81985, 245922), (88026, 229045), (91618, 220065), (98382, 204935), (122961, 163970), (137427, 146710)]