20056695540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{65327}}^1$

素因数の和:65406

約数の個数: 192

約数和(自身を含む): 69538258944

約数和(自身を除く): 49481563404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 43, 51, 60, 68, 70, 84, 85, 86, 102, 105, 119, 129, 140, 170, 172, 204, 210, 215, 238, 255, 258, 301, 340, 357, 420, 430, 476, 510, 516, 595, 602, 645, 714, 731, 860, 903, 1020, 1190, 1204, 1290, 1428, 1462, 1505, 1785, 1806, 2193, 2380, 2580, 2924, 3010, 3570, 3612, 3655, 4386, 4515, 5117, 6020, 7140, 7310, 8772, 9030, 10234, 10965, 14620, 15351, 18060, 20468, 21930, 25585, 30702, 43860, 51170, 61404, 65327, 76755, 102340, 130654, 153510, 195981, 261308, 307020, 326635, 391962, 457289, 653270, 783924, 914578, 979905, 1110559, 1306540, 1371867, 1829156, 1959810, 2221118, 2286445, 2743734, 2809061, 3331677, 3919620, 4442236, 4572890, 5487468, 5552795, 5618122, 6663354, 6859335, 7773913, 8427183, 9145780, 11105590, 11236244, 13326708, 13718670, 14045305, 15547826, 16658385, 16854366, 19663427, 22211180, 23321739, 27437340, 28090610, 31095652, 33316770, 33708732, 38869565, 39326854, 42135915, 46643478, 47754037, 56181220, 58990281, 66633540, 77739130, 78653708, 84271830, 93286956, 95508074, 98317135, 116608695, 117980562, 143262111, 155478260, 168543660, 191016148, 196634270, 233217390, 235961124, 238770185, 286524222, 294951405, 334278259, 393268540, 466434780, 477540370, 573048444, 589902810, 668556518, 716310555, 955080740, 1002834777, 1179805620, 1337113036, 1432621110, 1671391295, 2005669554, 2865242220, 3342782590, 4011339108, 5014173885, 6685565180, 10028347770, 20056695540]

約数ペア:

[(1, 20056695540), (2, 10028347770), (3, 6685565180), (4, 5014173885), (5, 4011339108), (6, 3342782590), (7, 2865242220), (10, 2005669554), (12, 1671391295), (14, 1432621110), (15, 1337113036), (17, 1179805620), (20, 1002834777), (21, 955080740), (28, 716310555), (30, 668556518), (34, 589902810), (35, 573048444), (42, 477540370), (43, 466434780), (51, 393268540), (60, 334278259), (68, 294951405), (70, 286524222), (84, 238770185), (85, 235961124), (86, 233217390), (102, 196634270), (105, 191016148), (119, 168543660), (129, 155478260), (140, 143262111), (170, 117980562), (172, 116608695), (204, 98317135), (210, 95508074), (215, 93286956), (238, 84271830), (255, 78653708), (258, 77739130), (301, 66633540), (340, 58990281), (357, 56181220), (420, 47754037), (430, 46643478), (476, 42135915), (510, 39326854), (516, 38869565), (595, 33708732), (602, 33316770), (645, 31095652), (714, 28090610), (731, 27437340), (860, 23321739), (903, 22211180), (1020, 19663427), (1190, 16854366), (1204, 16658385), (1290, 15547826), (1428, 14045305), (1462, 13718670), (1505, 13326708), (1785, 11236244), (1806, 11105590), (2193, 9145780), (2380, 8427183), (2580, 7773913), (2924, 6859335), (3010, 6663354), (3570, 5618122), (3612, 5552795), (3655, 5487468), (4386, 4572890), (4515, 4442236), (5117, 3919620), (6020, 3331677), (7140, 2809061), (7310, 2743734), (8772, 2286445), (9030, 2221118), (10234, 1959810), (10965, 1829156), (14620, 1371867), (15351, 1306540), (18060, 1110559), (20468, 979905), (21930, 914578), (25585, 783924), (30702, 653270), (43860, 457289), (51170, 391962), (61404, 326635), (65327, 307020), (76755, 261308), (102340, 195981), (130654, 153510)]