20199633900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{5387}}^1$

素因数の和:5864

約数の個数: 144

約数和(自身を含む): 60611120640

約数和(自身を除く): 40411486740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 431, 435, 580, 725, 862, 870, 1293, 1450, 1724, 1740, 2155, 2175, 2586, 2900, 4310, 4350, 5172, 5387, 6465, 8620, 8700, 10774, 10775, 12499, 12930, 16161, 21548, 21550, 24998, 25860, 26935, 32322, 32325, 37497, 43100, 49996, 53870, 62495, 64644, 64650, 74994, 80805, 107740, 124990, 129300, 134675, 149988, 156223, 161610, 187485, 249980, 269350, 312446, 312475, 323220, 374970, 404025, 468669, 538700, 624892, 624950, 749940, 781115, 808050, 937338, 937425, 1249900, 1562230, 1616100, 1874676, 1874850, 2321797, 2343345, 3124460, 3749700, 3905575, 4643594, 4686690, 6965391, 7811150, 9287188, 9373380, 11608985, 11716725, 13930782, 15622300, 23217970, 23433450, 27861564, 34826955, 46435940, 46866900, 58044925, 67332113, 69653910, 116089850, 134664226, 139307820, 174134775, 201996339, 232179700, 269328452, 336660565, 348269550, 403992678, 673321130, 696539100, 807985356, 1009981695, 1346642260, 1683302825, 2019963390, 3366605650, 4039926780, 5049908475, 6733211300, 10099816950, 20199633900]

約数ペア:

[(1, 20199633900), (2, 10099816950), (3, 6733211300), (4, 5049908475), (5, 4039926780), (6, 3366605650), (10, 2019963390), (12, 1683302825), (15, 1346642260), (20, 1009981695), (25, 807985356), (29, 696539100), (30, 673321130), (50, 403992678), (58, 348269550), (60, 336660565), (75, 269328452), (87, 232179700), (100, 201996339), (116, 174134775), (145, 139307820), (150, 134664226), (174, 116089850), (290, 69653910), (300, 67332113), (348, 58044925), (431, 46866900), (435, 46435940), (580, 34826955), (725, 27861564), (862, 23433450), (870, 23217970), (1293, 15622300), (1450, 13930782), (1724, 11716725), (1740, 11608985), (2155, 9373380), (2175, 9287188), (2586, 7811150), (2900, 6965391), (4310, 4686690), (4350, 4643594), (5172, 3905575), (5387, 3749700), (6465, 3124460), (8620, 2343345), (8700, 2321797), (10774, 1874850), (10775, 1874676), (12499, 1616100), (12930, 1562230), (16161, 1249900), (21548, 937425), (21550, 937338), (24998, 808050), (25860, 781115), (26935, 749940), (32322, 624950), (32325, 624892), (37497, 538700), (43100, 468669), (49996, 404025), (53870, 374970), (62495, 323220), (64644, 312475), (64650, 312446), (74994, 269350), (80805, 249980), (107740, 187485), (124990, 161610), (129300, 156223), (134675, 149988)]