20211255900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{10259}}^1$

素因数の和:10489

約数の個数: 216

約数和(自身を含む): 69464304000

約数和(自身を除く): 49253048100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 199, 220, 225, 275, 300, 330, 396, 398, 450, 495, 550, 597, 660, 796, 825, 900, 990, 995, 1100, 1194, 1650, 1791, 1980, 1990, 2189, 2388, 2475, 2985, 3300, 3582, 3980, 4378, 4950, 4975, 5970, 6567, 7164, 8756, 8955, 9900, 9950, 10259, 10945, 11940, 13134, 14925, 17910, 19701, 19900, 20518, 21890, 26268, 29850, 30777, 32835, 35820, 39402, 41036, 43780, 44775, 51295, 54725, 59700, 61554, 65670, 78804, 89550, 92331, 98505, 102590, 109450, 112849, 123108, 131340, 153885, 164175, 179100, 184662, 197010, 205180, 218900, 225698, 256475, 307770, 328350, 338547, 369324, 394020, 451396, 461655, 492525, 512950, 564245, 615540, 656700, 677094, 769425, 923310, 985050, 1015641, 1025900, 1128490, 1354188, 1538850, 1692735, 1846620, 1970100, 2031282, 2041541, 2256980, 2308275, 2821225, 3077700, 3385470, 4062564, 4083082, 4616550, 5078205, 5642450, 6124623, 6770940, 8166164, 8463675, 9233100, 10156410, 10207705, 11284900, 12249246, 16927350, 18373869, 20312820, 20415410, 22456951, 24498492, 25391025, 30623115, 33854700, 36747738, 40830820, 44913902, 50782050, 51038525, 61246230, 67370853, 73495476, 89827804, 91869345, 101564100, 102077050, 112284755, 122492460, 134741706, 153115575, 183738690, 202112559, 204154100, 224569510, 269483412, 306231150, 336854265, 367477380, 404225118, 449139020, 459346725, 561423775, 612462300, 673708530, 808450236, 918693450, 1010562795, 1122847550, 1347417060, 1684271325, 1837386900, 2021125590, 2245695100, 3368542650, 4042251180, 5052813975, 6737085300, 10105627950, 20211255900]

約数ペア:

[(1, 20211255900), (2, 10105627950), (3, 6737085300), (4, 5052813975), (5, 4042251180), (6, 3368542650), (9, 2245695100), (10, 2021125590), (11, 1837386900), (12, 1684271325), (15, 1347417060), (18, 1122847550), (20, 1010562795), (22, 918693450), (25, 808450236), (30, 673708530), (33, 612462300), (36, 561423775), (44, 459346725), (45, 449139020), (50, 404225118), (55, 367477380), (60, 336854265), (66, 306231150), (75, 269483412), (90, 224569510), (99, 204154100), (100, 202112559), (110, 183738690), (132, 153115575), (150, 134741706), (165, 122492460), (180, 112284755), (198, 102077050), (199, 101564100), (220, 91869345), (225, 89827804), (275, 73495476), (300, 67370853), (330, 61246230), (396, 51038525), (398, 50782050), (450, 44913902), (495, 40830820), (550, 36747738), (597, 33854700), (660, 30623115), (796, 25391025), (825, 24498492), (900, 22456951), (990, 20415410), (995, 20312820), (1100, 18373869), (1194, 16927350), (1650, 12249246), (1791, 11284900), (1980, 10207705), (1990, 10156410), (2189, 9233100), (2388, 8463675), (2475, 8166164), (2985, 6770940), (3300, 6124623), (3582, 5642450), (3980, 5078205), (4378, 4616550), (4950, 4083082), (4975, 4062564), (5970, 3385470), (6567, 3077700), (7164, 2821225), (8756, 2308275), (8955, 2256980), (9900, 2041541), (9950, 2031282), (10259, 1970100), (10945, 1846620), (11940, 1692735), (13134, 1538850), (14925, 1354188), (17910, 1128490), (19701, 1025900), (19900, 1015641), (20518, 985050), (21890, 923310), (26268, 769425), (29850, 677094), (30777, 656700), (32835, 615540), (35820, 564245), (39402, 512950), (41036, 492525), (43780, 461655), (44775, 451396), (51295, 394020), (54725, 369324), (59700, 338547), (61554, 328350), (65670, 307770), (78804, 256475), (89550, 225698), (92331, 218900), (98505, 205180), (102590, 197010), (109450, 184662), (112849, 179100), (123108, 164175), (131340, 153885)]