17938852020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^2\times {\mathrm{149}}^2$

素因数の和:447

約数の個数: 162

約数和(自身を含む): 55612014822

約数和(自身を除く): 37673162802

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 149, 180, 201, 268, 298, 335, 402, 447, 596, 603, 670, 745, 804, 894, 1005, 1206, 1340, 1341, 1490, 1788, 2010, 2235, 2412, 2682, 2980, 3015, 4020, 4470, 4489, 5364, 6030, 6705, 8940, 8978, 9983, 12060, 13410, 13467, 17956, 19966, 22201, 22445, 26820, 26934, 29949, 39932, 40401, 44402, 44890, 49915, 53868, 59898, 66603, 67335, 80802, 88804, 89780, 89847, 99830, 111005, 119796, 133206, 134670, 149745, 161604, 179694, 199660, 199809, 202005, 222010, 266412, 269340, 299490, 333015, 359388, 399618, 404010, 444020, 449235, 598980, 666030, 668861, 799236, 808020, 898470, 999045, 1332060, 1337722, 1487467, 1796940, 1998090, 2006583, 2675444, 2974934, 3344305, 3996180, 4013166, 4462401, 5949868, 6019749, 6688610, 7437335, 8026332, 8924802, 10032915, 12039498, 13377220, 13387203, 14874670, 17849604, 20065830, 22312005, 24078996, 26774406, 29749340, 30098745, 40131660, 44624010, 53548812, 60197490, 66936015, 89248020, 99660289, 120394980, 133872030, 199320578, 267744060, 298980867, 398641156, 498301445, 597961734, 896942601, 996602890, 1195923468, 1494904335, 1793885202, 1993205780, 2989808670, 3587770404, 4484713005, 5979617340, 8969426010, 17938852020]

約数ペア:

[(1, 17938852020), (2, 8969426010), (3, 5979617340), (4, 4484713005), (5, 3587770404), (6, 2989808670), (9, 1993205780), (10, 1793885202), (12, 1494904335), (15, 1195923468), (18, 996602890), (20, 896942601), (30, 597961734), (36, 498301445), (45, 398641156), (60, 298980867), (67, 267744060), (90, 199320578), (134, 133872030), (149, 120394980), (180, 99660289), (201, 89248020), (268, 66936015), (298, 60197490), (335, 53548812), (402, 44624010), (447, 40131660), (596, 30098745), (603, 29749340), (670, 26774406), (745, 24078996), (804, 22312005), (894, 20065830), (1005, 17849604), (1206, 14874670), (1340, 13387203), (1341, 13377220), (1490, 12039498), (1788, 10032915), (2010, 8924802), (2235, 8026332), (2412, 7437335), (2682, 6688610), (2980, 6019749), (3015, 5949868), (4020, 4462401), (4470, 4013166), (4489, 3996180), (5364, 3344305), (6030, 2974934), (6705, 2675444), (8940, 2006583), (8978, 1998090), (9983, 1796940), (12060, 1487467), (13410, 1337722), (13467, 1332060), (17956, 999045), (19966, 898470), (22201, 808020), (22445, 799236), (26820, 668861), (26934, 666030), (29949, 598980), (39932, 449235), (40401, 444020), (44402, 404010), (44890, 399618), (49915, 359388), (53868, 333015), (59898, 299490), (66603, 269340), (67335, 266412), (80802, 222010), (88804, 202005), (89780, 199809), (89847, 199660), (99830, 179694), (111005, 161604), (119796, 149745), (133206, 134670)]