19869840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9199}}^1$

素因数の和:9221

約数の個数: 80

約数和(自身を含む): 68448000

約数和(自身を除く): 48578160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9199, 18398, 27597, 36796, 45995, 55194, 73592, 82791, 91990, 110388, 137985, 147184, 165582, 183980, 220776, 248373, 275970, 331164, 367960, 413955, 441552, 496746, 551940, 662328, 735920, 827910, 993492, 1103880, 1241865, 1324656, 1655820, 1986984, 2207760, 2483730, 3311640, 3973968, 4967460, 6623280, 9934920, 19869840]

約数ペア:

[(1, 19869840), (2, 9934920), (3, 6623280), (4, 4967460), (5, 3973968), (6, 3311640), (8, 2483730), (9, 2207760), (10, 1986984), (12, 1655820), (15, 1324656), (16, 1241865), (18, 1103880), (20, 993492), (24, 827910), (27, 735920), (30, 662328), (36, 551940), (40, 496746), (45, 441552), (48, 413955), (54, 367960), (60, 331164), (72, 275970), (80, 248373), (90, 220776), (108, 183980), (120, 165582), (135, 147184), (144, 137985), (180, 110388), (216, 91990), (240, 82791), (270, 73592), (360, 55194), (432, 45995), (540, 36796), (720, 27597), (1080, 18398), (2160, 9199)]