20749298760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{2791}}^1$

素因数の和:3108

約数の個数: 192

約数和(自身を含む): 68442641280

約数和(自身を除く): 47693342520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 107, 120, 180, 193, 214, 321, 360, 386, 428, 535, 579, 642, 772, 856, 963, 965, 1070, 1158, 1284, 1544, 1605, 1737, 1926, 1930, 2140, 2316, 2568, 2791, 2895, 3210, 3474, 3852, 3860, 4280, 4632, 4815, 5582, 5790, 6420, 6948, 7704, 7720, 8373, 8685, 9630, 11164, 11580, 12840, 13896, 13955, 16746, 17370, 19260, 20651, 22328, 23160, 25119, 27910, 33492, 34740, 38520, 41302, 41865, 50238, 55820, 61953, 66984, 69480, 82604, 83730, 100476, 103255, 111640, 123906, 125595, 165208, 167460, 185859, 200952, 206510, 247812, 251190, 298637, 309765, 334920, 371718, 413020, 495624, 502380, 538663, 597274, 619530, 743436, 826040, 895911, 929295, 1004760, 1077326, 1194548, 1239060, 1486872, 1493185, 1615989, 1791822, 1858590, 2154652, 2389096, 2478120, 2687733, 2693315, 2986370, 3231978, 3583644, 3717180, 4309304, 4479555, 4847967, 5375466, 5386630, 5972740, 6463956, 7167288, 7434360, 8079945, 8959110, 9695934, 10750932, 10773260, 11945480, 12927912, 13438665, 16159890, 17918220, 19391868, 21501864, 21546520, 24239835, 26877330, 32319780, 35836440, 38783736, 48479670, 53754660, 57636941, 64639560, 96959340, 107509320, 115273882, 172910823, 193918680, 230547764, 288184705, 345821646, 461095528, 518732469, 576369410, 691643292, 864554115, 1037464938, 1152738820, 1383286584, 1729108230, 2074929876, 2305477640, 2593662345, 3458216460, 4149859752, 5187324690, 6916432920, 10374649380, 20749298760]

約数ペア:

[(1, 20749298760), (2, 10374649380), (3, 6916432920), (4, 5187324690), (5, 4149859752), (6, 3458216460), (8, 2593662345), (9, 2305477640), (10, 2074929876), (12, 1729108230), (15, 1383286584), (18, 1152738820), (20, 1037464938), (24, 864554115), (30, 691643292), (36, 576369410), (40, 518732469), (45, 461095528), (60, 345821646), (72, 288184705), (90, 230547764), (107, 193918680), (120, 172910823), (180, 115273882), (193, 107509320), (214, 96959340), (321, 64639560), (360, 57636941), (386, 53754660), (428, 48479670), (535, 38783736), (579, 35836440), (642, 32319780), (772, 26877330), (856, 24239835), (963, 21546520), (965, 21501864), (1070, 19391868), (1158, 17918220), (1284, 16159890), (1544, 13438665), (1605, 12927912), (1737, 11945480), (1926, 10773260), (1930, 10750932), (2140, 9695934), (2316, 8959110), (2568, 8079945), (2791, 7434360), (2895, 7167288), (3210, 6463956), (3474, 5972740), (3852, 5386630), (3860, 5375466), (4280, 4847967), (4632, 4479555), (4815, 4309304), (5582, 3717180), (5790, 3583644), (6420, 3231978), (6948, 2986370), (7704, 2693315), (7720, 2687733), (8373, 2478120), (8685, 2389096), (9630, 2154652), (11164, 1858590), (11580, 1791822), (12840, 1615989), (13896, 1493185), (13955, 1486872), (16746, 1239060), (17370, 1194548), (19260, 1077326), (20651, 1004760), (22328, 929295), (23160, 895911), (25119, 826040), (27910, 743436), (33492, 619530), (34740, 597274), (38520, 538663), (41302, 502380), (41865, 495624), (50238, 413020), (55820, 371718), (61953, 334920), (66984, 309765), (69480, 298637), (82604, 251190), (83730, 247812), (100476, 206510), (103255, 200952), (111640, 185859), (123906, 167460), (125595, 165208)]