2019978180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1$

素因数の和:459

約数の個数: 288

約数和(自身を含む): 6994391040

約数和(自身を除く): 4974412860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 127, 132, 145, 165, 174, 180, 198, 220, 254, 261, 277, 290, 319, 330, 348, 381, 396, 435, 495, 508, 522, 554, 580, 635, 638, 660, 762, 831, 870, 957, 990, 1044, 1108, 1143, 1270, 1276, 1305, 1385, 1397, 1524, 1595, 1662, 1740, 1905, 1914, 1980, 2286, 2493, 2540, 2610, 2770, 2794, 2871, 3047, 3190, 3324, 3683, 3810, 3828, 4155, 4191, 4572, 4785, 4986, 5220, 5540, 5588, 5715, 5742, 6094, 6380, 6985, 7366, 7620, 8033, 8310, 8382, 9141, 9570, 9972, 11049, 11430, 11484, 12188, 12465, 12573, 13970, 14355, 14732, 15235, 16066, 16620, 16764, 18282, 18415, 19140, 20955, 22098, 22860, 24099, 24930, 25146, 27423, 27940, 28710, 30470, 32132, 33147, 35179, 36564, 36830, 40165, 40513, 41910, 44196, 45705, 48198, 49860, 50292, 54846, 55245, 57420, 60940, 62865, 66294, 70358, 72297, 73660, 80330, 81026, 83820, 88363, 91410, 96396, 105537, 109692, 110490, 120495, 121539, 125730, 132588, 137115, 140716, 144594, 160660, 162052, 165735, 175895, 176726, 182820, 202565, 211074, 220980, 240990, 243078, 251460, 265089, 274230, 289188, 316611, 331470, 351790, 353452, 361485, 364617, 386969, 405130, 422148, 441815, 481980, 486156, 527685, 530178, 548460, 607695, 633222, 662940, 703580, 722970, 729234, 773938, 795267, 810260, 883630, 1020191, 1055370, 1060356, 1160907, 1215390, 1266444, 1325445, 1445940, 1458468, 1547876, 1583055, 1590534, 1767260, 1823085, 1934845, 2040382, 2110740, 2321814, 2430780, 2650890, 3060573, 3166110, 3181068, 3482721, 3646170, 3869690, 3976335, 4080764, 4643628, 5100955, 5301780, 5804535, 6121146, 6332220, 6965442, 7292340, 7739380, 7952670, 9181719, 10201910, 11222101, 11609070, 12242292, 13930884, 15302865, 15905340, 17413605, 18363438, 20403820, 22444202, 23218140, 30605730, 33666303, 34827210, 36726876, 44888404, 45908595, 56110505, 61211460, 67332606, 69654420, 91817190, 100998909, 112221010, 134665212, 168331515, 183634380, 201997818, 224442020, 336663030, 403995636, 504994545, 673326060, 1009989090, 2019978180]

約数ペア:

[(1, 2019978180), (2, 1009989090), (3, 673326060), (4, 504994545), (5, 403995636), (6, 336663030), (9, 224442020), (10, 201997818), (11, 183634380), (12, 168331515), (15, 134665212), (18, 112221010), (20, 100998909), (22, 91817190), (29, 69654420), (30, 67332606), (33, 61211460), (36, 56110505), (44, 45908595), (45, 44888404), (55, 36726876), (58, 34827210), (60, 33666303), (66, 30605730), (87, 23218140), (90, 22444202), (99, 20403820), (110, 18363438), (116, 17413605), (127, 15905340), (132, 15302865), (145, 13930884), (165, 12242292), (174, 11609070), (180, 11222101), (198, 10201910), (220, 9181719), (254, 7952670), (261, 7739380), (277, 7292340), (290, 6965442), (319, 6332220), (330, 6121146), (348, 5804535), (381, 5301780), (396, 5100955), (435, 4643628), (495, 4080764), (508, 3976335), (522, 3869690), (554, 3646170), (580, 3482721), (635, 3181068), (638, 3166110), (660, 3060573), (762, 2650890), (831, 2430780), (870, 2321814), (957, 2110740), (990, 2040382), (1044, 1934845), (1108, 1823085), (1143, 1767260), (1270, 1590534), (1276, 1583055), (1305, 1547876), (1385, 1458468), (1397, 1445940), (1524, 1325445), (1595, 1266444), (1662, 1215390), (1740, 1160907), (1905, 1060356), (1914, 1055370), (1980, 1020191), (2286, 883630), (2493, 810260), (2540, 795267), (2610, 773938), (2770, 729234), (2794, 722970), (2871, 703580), (3047, 662940), (3190, 633222), (3324, 607695), (3683, 548460), (3810, 530178), (3828, 527685), (4155, 486156), (4191, 481980), (4572, 441815), (4785, 422148), (4986, 405130), (5220, 386969), (5540, 364617), (5588, 361485), (5715, 353452), (5742, 351790), (6094, 331470), (6380, 316611), (6985, 289188), (7366, 274230), (7620, 265089), (8033, 251460), (8310, 243078), (8382, 240990), (9141, 220980), (9570, 211074), (9972, 202565), (11049, 182820), (11430, 176726), (11484, 175895), (12188, 165735), (12465, 162052), (12573, 160660), (13970, 144594), (14355, 140716), (14732, 137115), (15235, 132588), (16066, 125730), (16620, 121539), (16764, 120495), (18282, 110490), (18415, 109692), (19140, 105537), (20955, 96396), (22098, 91410), (22860, 88363), (24099, 83820), (24930, 81026), (25146, 80330), (27423, 73660), (27940, 72297), (28710, 70358), (30470, 66294), (32132, 62865), (33147, 60940), (35179, 57420), (36564, 55245), (36830, 54846), (40165, 50292), (40513, 49860), (41910, 48198), (44196, 45705)]