20108755800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{9791}}^1$

素因数の和:9983

約数の個数: 288

約数和(自身を含む): 77660743680

約数和(自身を除く): 57551987880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 163, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 326, 350, 360, 420, 450, 489, 504, 525, 600, 630, 652, 700, 815, 840, 900, 978, 1050, 1141, 1260, 1304, 1400, 1467, 1575, 1630, 1800, 1956, 2100, 2282, 2445, 2520, 2934, 3150, 3260, 3423, 3912, 4075, 4200, 4564, 4890, 5705, 5868, 6300, 6520, 6846, 7335, 8150, 9128, 9780, 9791, 10269, 11410, 11736, 12225, 12600, 13692, 14670, 16300, 17115, 19560, 19582, 20538, 22820, 24450, 27384, 28525, 29340, 29373, 32600, 34230, 36675, 39164, 41076, 45640, 48900, 48955, 51345, 57050, 58680, 58746, 68460, 68537, 73350, 78328, 82152, 85575, 88119, 97800, 97910, 102690, 114100, 117492, 136920, 137074, 146700, 146865, 171150, 176238, 195820, 205380, 205611, 228200, 234984, 244775, 256725, 274148, 293400, 293730, 342300, 342685, 352476, 391640, 410760, 411222, 440595, 489550, 513450, 548296, 587460, 616833, 684600, 685370, 704952, 734325, 822444, 881190, 979100, 1026900, 1028055, 1174920, 1233666, 1370740, 1468650, 1595933, 1644888, 1713425, 1762380, 1958200, 2053800, 2056110, 2202975, 2467332, 2741480, 2937300, 3084165, 3191866, 3426850, 3524760, 4112220, 4405950, 4787799, 4934664, 5140275, 5874600, 6168330, 6383732, 6853700, 7979665, 8224440, 8811900, 9575598, 10280550, 11171531, 12336660, 12767464, 13707400, 14363397, 15420825, 15959330, 17623800, 19151196, 20561100, 22343062, 23938995, 24673320, 28726794, 30841650, 31918660, 33514593, 38302392, 39898325, 41122200, 44686124, 47877990, 55857655, 57453588, 61683300, 63837320, 67029186, 71816985, 79796650, 89372248, 95755980, 100543779, 111715310, 114907176, 119694975, 123366600, 134058372, 143633970, 159593300, 167572965, 191511960, 201087558, 223430620, 239389950, 268116744, 279288275, 287267940, 319186600, 335145930, 359084925, 402175116, 446861240, 478779900, 502718895, 558576550, 574535880, 670291860, 718169850, 804350232, 837864825, 957559800, 1005437790, 1117153100, 1340583720, 1436339700, 1675729650, 2010875580, 2234306200, 2513594475, 2872679400, 3351459300, 4021751160, 5027188950, 6702918600, 10054377900, 20108755800]

約数ペア:

[(1, 20108755800), (2, 10054377900), (3, 6702918600), (4, 5027188950), (5, 4021751160), (6, 3351459300), (7, 2872679400), (8, 2513594475), (9, 2234306200), (10, 2010875580), (12, 1675729650), (14, 1436339700), (15, 1340583720), (18, 1117153100), (20, 1005437790), (21, 957559800), (24, 837864825), (25, 804350232), (28, 718169850), (30, 670291860), (35, 574535880), (36, 558576550), (40, 502718895), (42, 478779900), (45, 446861240), (50, 402175116), (56, 359084925), (60, 335145930), (63, 319186600), (70, 287267940), (72, 279288275), (75, 268116744), (84, 239389950), (90, 223430620), (100, 201087558), (105, 191511960), (120, 167572965), (126, 159593300), (140, 143633970), (150, 134058372), (163, 123366600), (168, 119694975), (175, 114907176), (180, 111715310), (200, 100543779), (210, 95755980), (225, 89372248), (252, 79796650), (280, 71816985), (300, 67029186), (315, 63837320), (326, 61683300), (350, 57453588), (360, 55857655), (420, 47877990), (450, 44686124), (489, 41122200), (504, 39898325), (525, 38302392), (600, 33514593), (630, 31918660), (652, 30841650), (700, 28726794), (815, 24673320), (840, 23938995), (900, 22343062), (978, 20561100), (1050, 19151196), (1141, 17623800), (1260, 15959330), (1304, 15420825), (1400, 14363397), (1467, 13707400), (1575, 12767464), (1630, 12336660), (1800, 11171531), (1956, 10280550), (2100, 9575598), (2282, 8811900), (2445, 8224440), (2520, 7979665), (2934, 6853700), (3150, 6383732), (3260, 6168330), (3423, 5874600), (3912, 5140275), (4075, 4934664), (4200, 4787799), (4564, 4405950), (4890, 4112220), (5705, 3524760), (5868, 3426850), (6300, 3191866), (6520, 3084165), (6846, 2937300), (7335, 2741480), (8150, 2467332), (9128, 2202975), (9780, 2056110), (9791, 2053800), (10269, 1958200), (11410, 1762380), (11736, 1713425), (12225, 1644888), (12600, 1595933), (13692, 1468650), (14670, 1370740), (16300, 1233666), (17115, 1174920), (19560, 1028055), (19582, 1026900), (20538, 979100), (22820, 881190), (24450, 822444), (27384, 734325), (28525, 704952), (29340, 685370), (29373, 684600), (32600, 616833), (34230, 587460), (36675, 548296), (39164, 513450), (41076, 489550), (45640, 440595), (48900, 411222), (48955, 410760), (51345, 391640), (57050, 352476), (58680, 342685), (58746, 342300), (68460, 293730), (68537, 293400), (73350, 274148), (78328, 256725), (82152, 244775), (85575, 234984), (88119, 228200), (97800, 205611), (97910, 205380), (102690, 195820), (114100, 176238), (117492, 171150), (136920, 146865), (137074, 146700)]