202020480

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{433}}^1$

素因数の和:470

約数の個数: 224

約数和(自身を含む): 725773860

約数和(自身を除く): 523753380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 433, 480, 486, 540, 576, 640, 648, 720, 729, 810, 864, 866, 960, 972, 1080, 1152, 1215, 1296, 1299, 1440, 1458, 1620, 1728, 1732, 1920, 1944, 2160, 2165, 2430, 2592, 2598, 2880, 2916, 3240, 3456, 3464, 3645, 3888, 3897, 4320, 4330, 4860, 5184, 5196, 5760, 5832, 6480, 6495, 6928, 7290, 7776, 7794, 8640, 8660, 9720, 10368, 10392, 11664, 11691, 12960, 12990, 13856, 14580, 15552, 15588, 17280, 17320, 19440, 19485, 20784, 23328, 23382, 25920, 25980, 27712, 29160, 31104, 31176, 34640, 35073, 38880, 38970, 41568, 46656, 46764, 51840, 51960, 55424, 58320, 58455, 62352, 69280, 70146, 77760, 77940, 83136, 93312, 93528, 103920, 105219, 116640, 116910, 124704, 138560, 140292, 155520, 155880, 166272, 175365, 187056, 207840, 210438, 233280, 233820, 249408, 277120, 280584, 311760, 315657, 350730, 374112, 415680, 420876, 466560, 467640, 498816, 526095, 561168, 623520, 631314, 701460, 748224, 831360, 841752, 935280, 1052190, 1122336, 1247040, 1262628, 1402920, 1496448, 1578285, 1683504, 1870560, 2104380, 2244672, 2494080, 2525256, 2805840, 3156570, 3367008, 3741120, 4208760, 4489344, 5050512, 5611680, 6313140, 6734016, 7482240, 8417520, 10101024, 11223360, 12626280, 13468032, 16835040, 20202048, 22446720, 25252560, 33670080, 40404096, 50505120, 67340160, 101010240, 202020480]

約数ペア:

[(1, 202020480), (2, 101010240), (3, 67340160), (4, 50505120), (5, 40404096), (6, 33670080), (8, 25252560), (9, 22446720), (10, 20202048), (12, 16835040), (15, 13468032), (16, 12626280), (18, 11223360), (20, 10101024), (24, 8417520), (27, 7482240), (30, 6734016), (32, 6313140), (36, 5611680), (40, 5050512), (45, 4489344), (48, 4208760), (54, 3741120), (60, 3367008), (64, 3156570), (72, 2805840), (80, 2525256), (81, 2494080), (90, 2244672), (96, 2104380), (108, 1870560), (120, 1683504), (128, 1578285), (135, 1496448), (144, 1402920), (160, 1262628), (162, 1247040), (180, 1122336), (192, 1052190), (216, 935280), (240, 841752), (243, 831360), (270, 748224), (288, 701460), (320, 631314), (324, 623520), (360, 561168), (384, 526095), (405, 498816), (432, 467640), (433, 466560), (480, 420876), (486, 415680), (540, 374112), (576, 350730), (640, 315657), (648, 311760), (720, 280584), (729, 277120), (810, 249408), (864, 233820), (866, 233280), (960, 210438), (972, 207840), (1080, 187056), (1152, 175365), (1215, 166272), (1296, 155880), (1299, 155520), (1440, 140292), (1458, 138560), (1620, 124704), (1728, 116910), (1732, 116640), (1920, 105219), (1944, 103920), (2160, 93528), (2165, 93312), (2430, 83136), (2592, 77940), (2598, 77760), (2880, 70146), (2916, 69280), (3240, 62352), (3456, 58455), (3464, 58320), (3645, 55424), (3888, 51960), (3897, 51840), (4320, 46764), (4330, 46656), (4860, 41568), (5184, 38970), (5196, 38880), (5760, 35073), (5832, 34640), (6480, 31176), (6495, 31104), (6928, 29160), (7290, 27712), (7776, 25980), (7794, 25920), (8640, 23382), (8660, 23328), (9720, 20784), (10368, 19485), (10392, 19440), (11664, 17320), (11691, 17280), (12960, 15588), (12990, 15552), (13856, 14580)]