21627649920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{13687}}^1$

素因数の和:14532

約数の個数: 128

約数和(自身を含む): 69026941440

約数和(自身を除く): 47399291520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 823, 960, 1646, 1920, 2469, 3292, 4115, 4938, 6584, 8230, 9876, 12345, 13168, 13687, 16460, 19752, 24690, 26336, 27374, 32920, 39504, 41061, 49380, 52672, 54748, 65840, 68435, 79008, 82122, 98760, 105344, 109496, 131680, 136870, 158016, 164244, 197520, 205305, 218992, 263360, 273740, 316032, 328488, 395040, 410610, 437984, 526720, 547480, 656976, 790080, 821220, 875968, 1094960, 1313952, 1580160, 1642440, 1751936, 2189920, 2627904, 3284880, 4379840, 5255808, 6569760, 8759680, 11264401, 13139520, 22528802, 26279040, 33793203, 45057604, 56322005, 67586406, 90115208, 112644010, 135172812, 168966015, 180230416, 225288020, 270345624, 337932030, 360460832, 450576040, 540691248, 675864060, 720921664, 901152080, 1081382496, 1351728120, 1441843328, 1802304160, 2162764992, 2703456240, 3604608320, 4325529984, 5406912480, 7209216640, 10813824960, 21627649920]

約数ペア:

[(1, 21627649920), (2, 10813824960), (3, 7209216640), (4, 5406912480), (5, 4325529984), (6, 3604608320), (8, 2703456240), (10, 2162764992), (12, 1802304160), (15, 1441843328), (16, 1351728120), (20, 1081382496), (24, 901152080), (30, 720921664), (32, 675864060), (40, 540691248), (48, 450576040), (60, 360460832), (64, 337932030), (80, 270345624), (96, 225288020), (120, 180230416), (128, 168966015), (160, 135172812), (192, 112644010), (240, 90115208), (320, 67586406), (384, 56322005), (480, 45057604), (640, 33793203), (823, 26279040), (960, 22528802), (1646, 13139520), (1920, 11264401), (2469, 8759680), (3292, 6569760), (4115, 5255808), (4938, 4379840), (6584, 3284880), (8230, 2627904), (9876, 2189920), (12345, 1751936), (13168, 1642440), (13687, 1580160), (16460, 1313952), (19752, 1094960), (24690, 875968), (26336, 821220), (27374, 790080), (32920, 656976), (39504, 547480), (41061, 526720), (49380, 437984), (52672, 410610), (54748, 395040), (65840, 328488), (68435, 316032), (79008, 273740), (82122, 263360), (98760, 218992), (105344, 205305), (109496, 197520), (131680, 164244), (136870, 158016)]