12912374540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:856

約数の個数: 192

約数和(自身を含む): 31853606400

約数和(自身を除く): 18941231860

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 43, 52, 65, 76, 86, 89, 95, 130, 172, 178, 190, 215, 247, 260, 356, 380, 430, 445, 494, 559, 683, 817, 860, 890, 988, 1118, 1157, 1235, 1366, 1634, 1691, 1780, 2236, 2314, 2470, 2732, 2795, 3268, 3382, 3415, 3827, 4085, 4628, 4940, 5590, 5785, 6764, 6830, 7654, 8170, 8455, 8879, 10621, 11180, 11570, 12977, 13660, 15308, 16340, 16910, 17758, 19135, 21242, 21983, 23140, 25954, 29369, 33820, 35516, 38270, 42484, 43966, 44395, 49751, 51908, 53105, 58738, 60787, 64885, 72713, 76540, 87932, 88790, 99502, 106210, 109915, 117476, 121574, 129770, 145426, 146845, 168701, 177580, 199004, 212420, 219830, 243148, 248755, 259540, 290852, 293690, 303935, 337402, 363565, 381797, 439660, 497510, 558011, 587380, 607870, 674804, 727130, 763594, 790231, 843505, 945269, 995020, 1116022, 1154953, 1215740, 1454260, 1527188, 1580462, 1687010, 1890538, 1908985, 2232044, 2309906, 2613841, 2790055, 3160924, 3374020, 3781076, 3817970, 3951155, 4619812, 4726345, 5227682, 5580110, 5774765, 7254143, 7635940, 7902310, 9452690, 10455364, 11160220, 11549530, 13069205, 14508286, 15014389, 15804620, 18905380, 23099060, 26138410, 29016572, 30028778, 33979933, 36270715, 49662979, 52276820, 60057556, 67959866, 72541430, 75071945, 99325958, 135919732, 145082860, 150143890, 169899665, 198651916, 248314895, 300287780, 339799330, 496629790, 645618727, 679598660, 993259580, 1291237454, 2582474908, 3228093635, 6456187270, 12912374540]

約数ペア:

[(1, 12912374540), (2, 6456187270), (4, 3228093635), (5, 2582474908), (10, 1291237454), (13, 993259580), (19, 679598660), (20, 645618727), (26, 496629790), (38, 339799330), (43, 300287780), (52, 248314895), (65, 198651916), (76, 169899665), (86, 150143890), (89, 145082860), (95, 135919732), (130, 99325958), (172, 75071945), (178, 72541430), (190, 67959866), (215, 60057556), (247, 52276820), (260, 49662979), (356, 36270715), (380, 33979933), (430, 30028778), (445, 29016572), (494, 26138410), (559, 23099060), (683, 18905380), (817, 15804620), (860, 15014389), (890, 14508286), (988, 13069205), (1118, 11549530), (1157, 11160220), (1235, 10455364), (1366, 9452690), (1634, 7902310), (1691, 7635940), (1780, 7254143), (2236, 5774765), (2314, 5580110), (2470, 5227682), (2732, 4726345), (2795, 4619812), (3268, 3951155), (3382, 3817970), (3415, 3781076), (3827, 3374020), (4085, 3160924), (4628, 2790055), (4940, 2613841), (5590, 2309906), (5785, 2232044), (6764, 1908985), (6830, 1890538), (7654, 1687010), (8170, 1580462), (8455, 1527188), (8879, 1454260), (10621, 1215740), (11180, 1154953), (11570, 1116022), (12977, 995020), (13660, 945269), (15308, 843505), (16340, 790231), (16910, 763594), (17758, 727130), (19135, 674804), (21242, 607870), (21983, 587380), (23140, 558011), (25954, 497510), (29369, 439660), (33820, 381797), (35516, 363565), (38270, 337402), (42484, 303935), (43966, 293690), (44395, 290852), (49751, 259540), (51908, 248755), (53105, 243148), (58738, 219830), (60787, 212420), (64885, 199004), (72713, 177580), (76540, 168701), (87932, 146845), (88790, 145426), (99502, 129770), (106210, 121574), (109915, 117476)]