20347986240

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{4139}}^1$

素因数の和:4734

約数の個数: 224

約数和(自身を含む): 71926704000

約数和(自身を除く): 51578717760

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, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 569, 576, 720, 864, 960, 1080, 1138, 1440, 1707, 1728, 2160, 2276, 2845, 2880, 3414, 4139, 4320, 4552, 5121, 5690, 6828, 8278, 8535, 8640, 9104, 10242, 11380, 12417, 13656, 15363, 16556, 17070, 18208, 20484, 20695, 22760, 24834, 25605, 27312, 30726, 33112, 34140, 36416, 37251, 40968, 41390, 45520, 49668, 51210, 54624, 61452, 62085, 66224, 68280, 74502, 76815, 81936, 82780, 91040, 99336, 102420, 109248, 111753, 122904, 124170, 132448, 136560, 149004, 153630, 163872, 165560, 182080, 186255, 198672, 204840, 223506, 245808, 248340, 264896, 273120, 298008, 307260, 327744, 331120, 372510, 397344, 409680, 447012, 491616, 496680, 546240, 558765, 596016, 614520, 662240, 745020, 794688, 819360, 894024, 983232, 993360, 1117530, 1192032, 1229040, 1324480, 1490040, 1638720, 1788048, 1986720, 2235060, 2355091, 2384064, 2458080, 2980080, 3576096, 3973440, 4470120, 4710182, 4916160, 5960160, 7065273, 7152192, 8940240, 9420364, 11775455, 11920320, 14130546, 17880480, 18840728, 21195819, 23550910, 28261092, 35326365, 35760960, 37681456, 42391638, 47101820, 56522184, 63587457, 70652730, 75362912, 84783276, 94203640, 105979095, 113044368, 127174914, 141305460, 150725824, 169566552, 188407280, 211958190, 226088736, 254349828, 282610920, 317937285, 339133104, 376814560, 423916380, 452177472, 508699656, 565221840, 635874570, 678266208, 753629120, 847832760, 1017399312, 1130443680, 1271749140, 1356532416, 1695665520, 2034798624, 2260887360, 2543498280, 3391331040, 4069597248, 5086996560, 6782662080, 10173993120, 20347986240]

約数ペア:

[(1, 20347986240), (2, 10173993120), (3, 6782662080), (4, 5086996560), (5, 4069597248), (6, 3391331040), (8, 2543498280), (9, 2260887360), (10, 2034798624), (12, 1695665520), (15, 1356532416), (16, 1271749140), (18, 1130443680), (20, 1017399312), (24, 847832760), (27, 753629120), (30, 678266208), (32, 635874570), (36, 565221840), (40, 508699656), (45, 452177472), (48, 423916380), (54, 376814560), (60, 339133104), (64, 317937285), (72, 282610920), (80, 254349828), (90, 226088736), (96, 211958190), (108, 188407280), (120, 169566552), (135, 150725824), (144, 141305460), (160, 127174914), (180, 113044368), (192, 105979095), (216, 94203640), (240, 84783276), (270, 75362912), (288, 70652730), (320, 63587457), (360, 56522184), (432, 47101820), (480, 42391638), (540, 37681456), (569, 35760960), (576, 35326365), (720, 28261092), (864, 23550910), (960, 21195819), (1080, 18840728), (1138, 17880480), (1440, 14130546), (1707, 11920320), (1728, 11775455), (2160, 9420364), (2276, 8940240), (2845, 7152192), (2880, 7065273), (3414, 5960160), (4139, 4916160), (4320, 4710182), (4552, 4470120), (5121, 3973440), (5690, 3576096), (6828, 2980080), (8278, 2458080), (8535, 2384064), (8640, 2355091), (9104, 2235060), (10242, 1986720), (11380, 1788048), (12417, 1638720), (13656, 1490040), (15363, 1324480), (16556, 1229040), (17070, 1192032), (18208, 1117530), (20484, 993360), (20695, 983232), (22760, 894024), (24834, 819360), (25605, 794688), (27312, 745020), (30726, 662240), (33112, 614520), (34140, 596016), (36416, 558765), (37251, 546240), (40968, 496680), (41390, 491616), (45520, 447012), (49668, 409680), (51210, 397344), (54624, 372510), (61452, 331120), (62085, 327744), (66224, 307260), (68280, 298008), (74502, 273120), (76815, 264896), (81936, 248340), (82780, 245808), (91040, 223506), (99336, 204840), (102420, 198672), (109248, 186255), (111753, 182080), (122904, 165560), (124170, 163872), (132448, 153630), (136560, 149004)]