20194170840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{5413}}^1$

素因数の和:5714

約数の個数: 192

約数和(自身を含む): 67448478240

約数和(自身を除く): 47254307400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 241, 258, 344, 360, 387, 430, 482, 516, 645, 723, 774, 860, 964, 1032, 1205, 1290, 1446, 1548, 1720, 1928, 1935, 2169, 2410, 2580, 2892, 3096, 3615, 3870, 4338, 4820, 5160, 5413, 5784, 7230, 7740, 8676, 9640, 10363, 10826, 10845, 14460, 15480, 16239, 17352, 20726, 21652, 21690, 27065, 28920, 31089, 32478, 41452, 43304, 43380, 48717, 51815, 54130, 62178, 64956, 81195, 82904, 86760, 93267, 97434, 103630, 108260, 124356, 129912, 155445, 162390, 186534, 194868, 207260, 216520, 232759, 243585, 248712, 310890, 324780, 373068, 389736, 414520, 465518, 466335, 487170, 621780, 649560, 698277, 746136, 931036, 932670, 974340, 1163795, 1243560, 1304533, 1396554, 1862072, 1865340, 1948680, 2094831, 2327590, 2609066, 2793108, 3491385, 3730680, 3913599, 4189662, 4655180, 5218132, 5586216, 6522665, 6982770, 7827198, 8379324, 9310360, 10436264, 10474155, 11740797, 13045330, 13965540, 15654396, 16758648, 19567995, 20948310, 23481594, 26090660, 27931080, 31308792, 39135990, 41896620, 46963188, 52181320, 56094919, 58703985, 78271980, 83793240, 93926376, 112189838, 117407970, 156543960, 168284757, 224379676, 234815940, 280474595, 336569514, 448759352, 469631880, 504854271, 560949190, 673139028, 841423785, 1009708542, 1121898380, 1346278056, 1682847570, 2019417084, 2243796760, 2524271355, 3365695140, 4038834168, 5048542710, 6731390280, 10097085420, 20194170840]

約数ペア:

[(1, 20194170840), (2, 10097085420), (3, 6731390280), (4, 5048542710), (5, 4038834168), (6, 3365695140), (8, 2524271355), (9, 2243796760), (10, 2019417084), (12, 1682847570), (15, 1346278056), (18, 1121898380), (20, 1009708542), (24, 841423785), (30, 673139028), (36, 560949190), (40, 504854271), (43, 469631880), (45, 448759352), (60, 336569514), (72, 280474595), (86, 234815940), (90, 224379676), (120, 168284757), (129, 156543960), (172, 117407970), (180, 112189838), (215, 93926376), (241, 83793240), (258, 78271980), (344, 58703985), (360, 56094919), (387, 52181320), (430, 46963188), (482, 41896620), (516, 39135990), (645, 31308792), (723, 27931080), (774, 26090660), (860, 23481594), (964, 20948310), (1032, 19567995), (1205, 16758648), (1290, 15654396), (1446, 13965540), (1548, 13045330), (1720, 11740797), (1928, 10474155), (1935, 10436264), (2169, 9310360), (2410, 8379324), (2580, 7827198), (2892, 6982770), (3096, 6522665), (3615, 5586216), (3870, 5218132), (4338, 4655180), (4820, 4189662), (5160, 3913599), (5413, 3730680), (5784, 3491385), (7230, 2793108), (7740, 2609066), (8676, 2327590), (9640, 2094831), (10363, 1948680), (10826, 1865340), (10845, 1862072), (14460, 1396554), (15480, 1304533), (16239, 1243560), (17352, 1163795), (20726, 974340), (21652, 932670), (21690, 931036), (27065, 746136), (28920, 698277), (31089, 649560), (32478, 621780), (41452, 487170), (43304, 466335), (43380, 465518), (48717, 414520), (51815, 389736), (54130, 373068), (62178, 324780), (64956, 310890), (81195, 248712), (82904, 243585), (86760, 232759), (93267, 216520), (97434, 207260), (103630, 194868), (108260, 186534), (124356, 162390), (129912, 155445)]