20145995100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{290707}}^1$

素因数の和:290745

約数の個数: 216

約数和(自身を含む): 78728377728

約数和(自身を除く): 58582382628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 25, 28, 30, 33, 35, 36, 42, 44, 45, 50, 55, 60, 63, 66, 70, 75, 77, 84, 90, 99, 100, 105, 110, 126, 132, 140, 150, 154, 165, 175, 180, 198, 210, 220, 225, 231, 252, 275, 300, 308, 315, 330, 350, 385, 396, 420, 450, 462, 495, 525, 550, 630, 660, 693, 700, 770, 825, 900, 924, 990, 1050, 1100, 1155, 1260, 1386, 1540, 1575, 1650, 1925, 1980, 2100, 2310, 2475, 2772, 3150, 3300, 3465, 3850, 4620, 4950, 5775, 6300, 6930, 7700, 9900, 11550, 13860, 17325, 23100, 34650, 69300, 290707, 581414, 872121, 1162828, 1453535, 1744242, 2034949, 2616363, 2907070, 3197777, 3488484, 4069898, 4360605, 5232726, 5814140, 6104847, 6395554, 7267675, 8139796, 8721210, 9593331, 10174745, 10465452, 12209694, 12791108, 13081815, 14535350, 15988885, 17442420, 18314541, 19186662, 20349490, 21803025, 22384439, 24419388, 26163630, 28779993, 29070700, 30524235, 31977770, 36629082, 38373324, 40698980, 43606050, 44768878, 47966655, 50873725, 52327260, 57559986, 61048470, 63955540, 65409075, 67153317, 73258164, 79944425, 87212100, 89537756, 91572705, 95933310, 101747450, 111922195, 115119972, 122096940, 130818150, 134306634, 143899965, 152621175, 159888850, 183145410, 191866620, 201459951, 203494900, 223844390, 239833275, 261636300, 268613268, 287799930, 305242350, 319777700, 335766585, 366290820, 402919902, 447688780, 457863525, 479666550, 559610975, 575599860, 610484700, 671533170, 719499825, 805839804, 915727050, 959333100, 1007299755, 1119221950, 1343066340, 1438999650, 1678832925, 1831454100, 2014599510, 2238443900, 2877999300, 3357665850, 4029199020, 5036498775, 6715331700, 10072997550, 20145995100]

約数ペア:

[(1, 20145995100), (2, 10072997550), (3, 6715331700), (4, 5036498775), (5, 4029199020), (6, 3357665850), (7, 2877999300), (9, 2238443900), (10, 2014599510), (11, 1831454100), (12, 1678832925), (14, 1438999650), (15, 1343066340), (18, 1119221950), (20, 1007299755), (21, 959333100), (22, 915727050), (25, 805839804), (28, 719499825), (30, 671533170), (33, 610484700), (35, 575599860), (36, 559610975), (42, 479666550), (44, 457863525), (45, 447688780), (50, 402919902), (55, 366290820), (60, 335766585), (63, 319777700), (66, 305242350), (70, 287799930), (75, 268613268), (77, 261636300), (84, 239833275), (90, 223844390), (99, 203494900), (100, 201459951), (105, 191866620), (110, 183145410), (126, 159888850), (132, 152621175), (140, 143899965), (150, 134306634), (154, 130818150), (165, 122096940), (175, 115119972), (180, 111922195), (198, 101747450), (210, 95933310), (220, 91572705), (225, 89537756), (231, 87212100), (252, 79944425), (275, 73258164), (300, 67153317), (308, 65409075), (315, 63955540), (330, 61048470), (350, 57559986), (385, 52327260), (396, 50873725), (420, 47966655), (450, 44768878), (462, 43606050), (495, 40698980), (525, 38373324), (550, 36629082), (630, 31977770), (660, 30524235), (693, 29070700), (700, 28779993), (770, 26163630), (825, 24419388), (900, 22384439), (924, 21803025), (990, 20349490), (1050, 19186662), (1100, 18314541), (1155, 17442420), (1260, 15988885), (1386, 14535350), (1540, 13081815), (1575, 12791108), (1650, 12209694), (1925, 10465452), (1980, 10174745), (2100, 9593331), (2310, 8721210), (2475, 8139796), (2772, 7267675), (3150, 6395554), (3300, 6104847), (3465, 5814140), (3850, 5232726), (4620, 4360605), (4950, 4069898), (5775, 3488484), (6300, 3197777), (6930, 2907070), (7700, 2616363), (9900, 2034949), (11550, 1744242), (13860, 1453535), (17325, 1162828), (23100, 872121), (34650, 581414), (69300, 290707)]