2020204800

素因数分解:

$2^8\times 3^6\times 5^2\times {\mathrm{433}}^1$

素因数の和:477

約数の個数: 378

約数和(自身を含む): 7514368442

約数和(自身を除く): 5494163642

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 243, 256, 270, 288, 300, 320, 324, 360, 384, 400, 405, 432, 433, 450, 480, 486, 540, 576, 600, 640, 648, 675, 720, 729, 768, 800, 810, 864, 866, 900, 960, 972, 1080, 1152, 1200, 1215, 1280, 1296, 1299, 1350, 1440, 1458, 1600, 1620, 1728, 1732, 1800, 1920, 1944, 2025, 2160, 2165, 2304, 2400, 2430, 2592, 2598, 2700, 2880, 2916, 3200, 3240, 3456, 3464, 3600, 3645, 3840, 3888, 3897, 4050, 4320, 4330, 4800, 4860, 5184, 5196, 5400, 5760, 5832, 6075, 6400, 6480, 6495, 6912, 6928, 7200, 7290, 7776, 7794, 8100, 8640, 8660, 9600, 9720, 10368, 10392, 10800, 10825, 11520, 11664, 11691, 12150, 12960, 12990, 13856, 14400, 14580, 15552, 15588, 16200, 17280, 17320, 18225, 19200, 19440, 19485, 20736, 20784, 21600, 21650, 23328, 23382, 24300, 25920, 25980, 27712, 28800, 29160, 31104, 31176, 32400, 32475, 34560, 34640, 35073, 36450, 38880, 38970, 41568, 43200, 43300, 46656, 46764, 48600, 51840, 51960, 55424, 57600, 58320, 58455, 62208, 62352, 64800, 64950, 69280, 70146, 72900, 77760, 77940, 83136, 86400, 86600, 93312, 93528, 97200, 97425, 103680, 103920, 105219, 110848, 116640, 116910, 124704, 129600, 129900, 138560, 140292, 145800, 155520, 155880, 166272, 172800, 173200, 175365, 186624, 187056, 194400, 194850, 207840, 210438, 233280, 233820, 249408, 259200, 259800, 277120, 280584, 291600, 292275, 311040, 311760, 315657, 332544, 346400, 350730, 374112, 388800, 389700, 415680, 420876, 466560, 467640, 498816, 518400, 519600, 526095, 554240, 561168, 583200, 584550, 623520, 631314, 692800, 701460, 748224, 777600, 779400, 831360, 841752, 876825, 933120, 935280, 997632, 1039200, 1052190, 1122336, 1166400, 1169100, 1247040, 1262628, 1385600, 1402920, 1496448, 1555200, 1558800, 1578285, 1662720, 1683504, 1753650, 1870560, 2078400, 2104380, 2244672, 2332800, 2338200, 2494080, 2525256, 2630475, 2771200, 2805840, 2992896, 3117600, 3156570, 3367008, 3507300, 3741120, 4156800, 4208760, 4489344, 4665600, 4676400, 4988160, 5050512, 5260950, 5611680, 6235200, 6313140, 6734016, 7014600, 7482240, 7891425, 8313600, 8417520, 8978688, 9352800, 10101024, 10521900, 11223360, 12470400, 12626280, 13468032, 14029200, 14964480, 15782850, 16835040, 18705600, 20202048, 21043800, 22446720, 24940800, 25252560, 26936064, 28058400, 31565700, 33670080, 37411200, 40404096, 42087600, 44893440, 50505120, 56116800, 63131400, 67340160, 74822400, 80808192, 84175200, 101010240, 112233600, 126262800, 134680320, 168350400, 202020480, 224467200, 252525600, 336700800, 404040960, 505051200, 673401600, 1010102400, 2020204800]

約数ペア:

[(1, 2020204800), (2, 1010102400), (3, 673401600), (4, 505051200), (5, 404040960), (6, 336700800), (8, 252525600), (9, 224467200), (10, 202020480), (12, 168350400), (15, 134680320), (16, 126262800), (18, 112233600), (20, 101010240), (24, 84175200), (25, 80808192), (27, 74822400), (30, 67340160), (32, 63131400), (36, 56116800), (40, 50505120), (45, 44893440), (48, 42087600), (50, 40404096), (54, 37411200), (60, 33670080), (64, 31565700), (72, 28058400), (75, 26936064), (80, 25252560), (81, 24940800), (90, 22446720), (96, 21043800), (100, 20202048), (108, 18705600), (120, 16835040), (128, 15782850), (135, 14964480), (144, 14029200), (150, 13468032), (160, 12626280), (162, 12470400), (180, 11223360), (192, 10521900), (200, 10101024), (216, 9352800), (225, 8978688), (240, 8417520), (243, 8313600), (256, 7891425), (270, 7482240), (288, 7014600), (300, 6734016), (320, 6313140), (324, 6235200), (360, 5611680), (384, 5260950), (400, 5050512), (405, 4988160), (432, 4676400), (433, 4665600), (450, 4489344), (480, 4208760), (486, 4156800), (540, 3741120), (576, 3507300), (600, 3367008), (640, 3156570), (648, 3117600), (675, 2992896), (720, 2805840), (729, 2771200), (768, 2630475), (800, 2525256), (810, 2494080), (864, 2338200), (866, 2332800), (900, 2244672), (960, 2104380), (972, 2078400), (1080, 1870560), (1152, 1753650), (1200, 1683504), (1215, 1662720), (1280, 1578285), (1296, 1558800), (1299, 1555200), (1350, 1496448), (1440, 1402920), (1458, 1385600), (1600, 1262628), (1620, 1247040), (1728, 1169100), (1732, 1166400), (1800, 1122336), (1920, 1052190), (1944, 1039200), (2025, 997632), (2160, 935280), (2165, 933120), (2304, 876825), (2400, 841752), (2430, 831360), (2592, 779400), (2598, 777600), (2700, 748224), (2880, 701460), (2916, 692800), (3200, 631314), (3240, 623520), (3456, 584550), (3464, 583200), (3600, 561168), (3645, 554240), (3840, 526095), (3888, 519600), (3897, 518400), (4050, 498816), (4320, 467640), (4330, 466560), (4800, 420876), (4860, 415680), (5184, 389700), (5196, 388800), (5400, 374112), (5760, 350730), (5832, 346400), (6075, 332544), (6400, 315657), (6480, 311760), (6495, 311040), (6912, 292275), (6928, 291600), (7200, 280584), (7290, 277120), (7776, 259800), (7794, 259200), (8100, 249408), (8640, 233820), (8660, 233280), (9600, 210438), (9720, 207840), (10368, 194850), (10392, 194400), (10800, 187056), (10825, 186624), (11520, 175365), (11664, 173200), (11691, 172800), (12150, 166272), (12960, 155880), (12990, 155520), (13856, 145800), (14400, 140292), (14580, 138560), (15552, 129900), (15588, 129600), (16200, 124704), (17280, 116910), (17320, 116640), (18225, 110848), (19200, 105219), (19440, 103920), (19485, 103680), (20736, 97425), (20784, 97200), (21600, 93528), (21650, 93312), (23328, 86600), (23382, 86400), (24300, 83136), (25920, 77940), (25980, 77760), (27712, 72900), (28800, 70146), (29160, 69280), (31104, 64950), (31176, 64800), (32400, 62352), (32475, 62208), (34560, 58455), (34640, 58320), (35073, 57600), (36450, 55424), (38880, 51960), (38970, 51840), (41568, 48600), (43200, 46764), (43300, 46656)]