820761809280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{61068587}}^1$

素因数の和:61068616

約数の個数: 128

約数和(自身を含む): 2989918068480

約数和(自身を除く): 2169156259200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 61068587, 122137174, 183205761, 244274348, 305342935, 366411522, 427480109, 488548696, 610685870, 732823044, 854960218, 916028805, 977097392, 1221371740, 1282440327, 1465646088, 1709920436, 1832057610, 1954194784, 2137400545, 2442743480, 2564880654, 2931292176, 3419840872, 3664115220, 3908389568, 4274801090, 4885486960, 5129761308, 5862584352, 6412201635, 6839681744, 7328230440, 7816779136, 8549602180, 9770973920, 10259522616, 11725168704, 12824403270, 13679363488, 14656460880, 17099204360, 19541947840, 20519045232, 23450337408, 25648806540, 27358726976, 29312921760, 34198408720, 39083895680, 41038090464, 51297613080, 54717453952, 58625843520, 68396817440, 82076180928, 102595226160, 117251687040, 136793634880, 164152361856, 205190452320, 273587269760, 410380904640, 820761809280]

約数ペア:

[(1, 820761809280), (2, 410380904640), (3, 273587269760), (4, 205190452320), (5, 164152361856), (6, 136793634880), (7, 117251687040), (8, 102595226160), (10, 82076180928), (12, 68396817440), (14, 58625843520), (15, 54717453952), (16, 51297613080), (20, 41038090464), (21, 39083895680), (24, 34198408720), (28, 29312921760), (30, 27358726976), (32, 25648806540), (35, 23450337408), (40, 20519045232), (42, 19541947840), (48, 17099204360), (56, 14656460880), (60, 13679363488), (64, 12824403270), (70, 11725168704), (80, 10259522616), (84, 9770973920), (96, 8549602180), (105, 7816779136), (112, 7328230440), (120, 6839681744), (128, 6412201635), (140, 5862584352), (160, 5129761308), (168, 4885486960), (192, 4274801090), (210, 3908389568), (224, 3664115220), (240, 3419840872), (280, 2931292176), (320, 2564880654), (336, 2442743480), (384, 2137400545), (420, 1954194784), (448, 1832057610), (480, 1709920436), (560, 1465646088), (640, 1282440327), (672, 1221371740), (840, 977097392), (896, 916028805), (960, 854960218), (1120, 732823044), (1344, 610685870), (1680, 488548696), (1920, 427480109), (2240, 366411522), (2688, 305342935), (3360, 244274348), (4480, 183205761), (6720, 122137174), (13440, 61068587)]