19810346040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{941}}^1$

素因数の和:1255

約数の個数: 256

約数和(自身を含む): 67105065600

約数和(自身を除く): 47294719560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 101, 108, 120, 135, 180, 193, 202, 216, 270, 303, 360, 386, 404, 505, 540, 579, 606, 772, 808, 909, 941, 965, 1010, 1080, 1158, 1212, 1515, 1544, 1737, 1818, 1882, 1930, 2020, 2316, 2424, 2727, 2823, 2895, 3030, 3474, 3636, 3764, 3860, 4040, 4545, 4632, 4705, 5211, 5454, 5646, 5790, 6060, 6948, 7272, 7528, 7720, 8469, 8685, 9090, 9410, 10422, 10908, 11292, 11580, 12120, 13635, 13896, 14115, 16938, 17370, 18180, 18820, 19493, 20844, 21816, 22584, 23160, 25407, 26055, 27270, 28230, 33876, 34740, 36360, 37640, 38986, 41688, 42345, 50814, 52110, 54540, 56460, 58479, 67752, 69480, 77972, 84690, 95041, 97465, 101628, 104220, 109080, 112920, 116958, 127035, 155944, 169380, 175437, 181613, 190082, 194930, 203256, 208440, 233916, 254070, 285123, 292395, 338760, 350874, 363226, 380164, 389860, 467832, 475205, 508140, 526311, 544839, 570246, 584790, 701748, 726452, 760328, 779720, 855369, 877185, 908065, 950410, 1016280, 1052622, 1089678, 1140492, 1169580, 1403496, 1425615, 1452904, 1634517, 1710738, 1754370, 1816130, 1900820, 2105244, 2179356, 2280984, 2339160, 2566107, 2631555, 2724195, 2851230, 3269034, 3421476, 3508740, 3632260, 3801640, 4210488, 4276845, 4358712, 4903551, 5132214, 5263110, 5448390, 5702460, 6538068, 6842952, 7017480, 7264520, 8172585, 8553690, 9807102, 10264428, 10526220, 10896780, 11404920, 12830535, 13076136, 16345170, 17107380, 18342913, 19614204, 20528856, 21052440, 21793560, 24517755, 25661070, 32690340, 34214760, 36685826, 39228408, 49035510, 51322140, 55028739, 65380680, 73371652, 91714565, 98071020, 102644280, 110057478, 146743304, 165086217, 183429130, 196142040, 220114956, 275143695, 330172434, 366858260, 440229912, 495258651, 550287390, 660344868, 733716520, 825431085, 990517302, 1100574780, 1320689736, 1650862170, 1981034604, 2201149560, 2476293255, 3301724340, 3962069208, 4952586510, 6603448680, 9905173020, 19810346040]

約数ペア:

[(1, 19810346040), (2, 9905173020), (3, 6603448680), (4, 4952586510), (5, 3962069208), (6, 3301724340), (8, 2476293255), (9, 2201149560), (10, 1981034604), (12, 1650862170), (15, 1320689736), (18, 1100574780), (20, 990517302), (24, 825431085), (27, 733716520), (30, 660344868), (36, 550287390), (40, 495258651), (45, 440229912), (54, 366858260), (60, 330172434), (72, 275143695), (90, 220114956), (101, 196142040), (108, 183429130), (120, 165086217), (135, 146743304), (180, 110057478), (193, 102644280), (202, 98071020), (216, 91714565), (270, 73371652), (303, 65380680), (360, 55028739), (386, 51322140), (404, 49035510), (505, 39228408), (540, 36685826), (579, 34214760), (606, 32690340), (772, 25661070), (808, 24517755), (909, 21793560), (941, 21052440), (965, 20528856), (1010, 19614204), (1080, 18342913), (1158, 17107380), (1212, 16345170), (1515, 13076136), (1544, 12830535), (1737, 11404920), (1818, 10896780), (1882, 10526220), (1930, 10264428), (2020, 9807102), (2316, 8553690), (2424, 8172585), (2727, 7264520), (2823, 7017480), (2895, 6842952), (3030, 6538068), (3474, 5702460), (3636, 5448390), (3764, 5263110), (3860, 5132214), (4040, 4903551), (4545, 4358712), (4632, 4276845), (4705, 4210488), (5211, 3801640), (5454, 3632260), (5646, 3508740), (5790, 3421476), (6060, 3269034), (6948, 2851230), (7272, 2724195), (7528, 2631555), (7720, 2566107), (8469, 2339160), (8685, 2280984), (9090, 2179356), (9410, 2105244), (10422, 1900820), (10908, 1816130), (11292, 1754370), (11580, 1710738), (12120, 1634517), (13635, 1452904), (13896, 1425615), (14115, 1403496), (16938, 1169580), (17370, 1140492), (18180, 1089678), (18820, 1052622), (19493, 1016280), (20844, 950410), (21816, 908065), (22584, 877185), (23160, 855369), (25407, 779720), (26055, 760328), (27270, 726452), (28230, 701748), (33876, 584790), (34740, 570246), (36360, 544839), (37640, 526311), (38986, 508140), (41688, 475205), (42345, 467832), (50814, 389860), (52110, 380164), (54540, 363226), (56460, 350874), (58479, 338760), (67752, 292395), (69480, 285123), (77972, 254070), (84690, 233916), (95041, 208440), (97465, 203256), (101628, 194930), (104220, 190082), (109080, 181613), (112920, 175437), (116958, 169380), (127035, 155944)]