20185347600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{509731}}^1$

素因数の和:509766

約数の個数: 180

約数和(自身を含む): 76416982512

約数和(自身を除く): 56231634912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 110, 120, 132, 144, 150, 165, 176, 180, 198, 200, 220, 225, 240, 264, 275, 300, 330, 360, 396, 400, 440, 450, 495, 528, 550, 600, 660, 720, 792, 825, 880, 900, 990, 1100, 1200, 1320, 1584, 1650, 1800, 1980, 2200, 2475, 2640, 3300, 3600, 3960, 4400, 4950, 6600, 7920, 9900, 13200, 19800, 39600, 509731, 1019462, 1529193, 2038924, 2548655, 3058386, 4077848, 4587579, 5097310, 5607041, 6116772, 7645965, 8155696, 9175158, 10194620, 11214082, 12233544, 12743275, 15291930, 16821123, 18350316, 20389240, 22428164, 22937895, 24467088, 25486550, 28035205, 30583860, 33642246, 36700632, 38229825, 40778480, 44856328, 45875790, 50463369, 50973100, 56070410, 61167720, 67284492, 73401264, 76459650, 84105615, 89712656, 91751580, 100926738, 101946200, 112140820, 114689475, 122335440, 134568984, 140176025, 152919300, 168211230, 183503160, 201853476, 203892400, 224281640, 229378950, 252316845, 269137968, 280352050, 305838600, 336422460, 367006320, 403706952, 420528075, 448563280, 458757900, 504633690, 560704100, 611677200, 672844920, 807413904, 841056150, 917515800, 1009267380, 1121408200, 1261584225, 1345689840, 1682112300, 1835031600, 2018534760, 2242816400, 2523168450, 3364224600, 4037069520, 5046336900, 6728449200, 10092673800, 20185347600]

約数ペア:

[(1, 20185347600), (2, 10092673800), (3, 6728449200), (4, 5046336900), (5, 4037069520), (6, 3364224600), (8, 2523168450), (9, 2242816400), (10, 2018534760), (11, 1835031600), (12, 1682112300), (15, 1345689840), (16, 1261584225), (18, 1121408200), (20, 1009267380), (22, 917515800), (24, 841056150), (25, 807413904), (30, 672844920), (33, 611677200), (36, 560704100), (40, 504633690), (44, 458757900), (45, 448563280), (48, 420528075), (50, 403706952), (55, 367006320), (60, 336422460), (66, 305838600), (72, 280352050), (75, 269137968), (80, 252316845), (88, 229378950), (90, 224281640), (99, 203892400), (100, 201853476), (110, 183503160), (120, 168211230), (132, 152919300), (144, 140176025), (150, 134568984), (165, 122335440), (176, 114689475), (180, 112140820), (198, 101946200), (200, 100926738), (220, 91751580), (225, 89712656), (240, 84105615), (264, 76459650), (275, 73401264), (300, 67284492), (330, 61167720), (360, 56070410), (396, 50973100), (400, 50463369), (440, 45875790), (450, 44856328), (495, 40778480), (528, 38229825), (550, 36700632), (600, 33642246), (660, 30583860), (720, 28035205), (792, 25486550), (825, 24467088), (880, 22937895), (900, 22428164), (990, 20389240), (1100, 18350316), (1200, 16821123), (1320, 15291930), (1584, 12743275), (1650, 12233544), (1800, 11214082), (1980, 10194620), (2200, 9175158), (2475, 8155696), (2640, 7645965), (3300, 6116772), (3600, 5607041), (3960, 5097310), (4400, 4587579), (4950, 4077848), (6600, 3058386), (7920, 2548655), (9900, 2038924), (13200, 1529193), (19800, 1019462), (39600, 509731)]