19741036620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1\times {\mathrm{9941}}^1$

素因数の和:11415

約数の個数: 96

約数和(自身を含む): 57724047360

約数和(自身を除く): 37983010740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1439, 2878, 4317, 5756, 7195, 8634, 9941, 14390, 17268, 19882, 21585, 28780, 29823, 33097, 39764, 43170, 49705, 59646, 66194, 86340, 99291, 99410, 119292, 132388, 149115, 165485, 198582, 198820, 228643, 298230, 330970, 397164, 457286, 496455, 596460, 661940, 685929, 914572, 992910, 1143215, 1371858, 1985820, 2286430, 2743716, 3429645, 4572860, 6859290, 13718580, 14305099, 28610198, 42915297, 57220396, 71525495, 85830594, 143050990, 171661188, 214576485, 286101980, 329017277, 429152970, 658034554, 858305940, 987051831, 1316069108, 1645086385, 1974103662, 3290172770, 3948207324, 4935259155, 6580345540, 9870518310, 19741036620]

約数ペア:

[(1, 19741036620), (2, 9870518310), (3, 6580345540), (4, 4935259155), (5, 3948207324), (6, 3290172770), (10, 1974103662), (12, 1645086385), (15, 1316069108), (20, 987051831), (23, 858305940), (30, 658034554), (46, 429152970), (60, 329017277), (69, 286101980), (92, 214576485), (115, 171661188), (138, 143050990), (230, 85830594), (276, 71525495), (345, 57220396), (460, 42915297), (690, 28610198), (1380, 14305099), (1439, 13718580), (2878, 6859290), (4317, 4572860), (5756, 3429645), (7195, 2743716), (8634, 2286430), (9941, 1985820), (14390, 1371858), (17268, 1143215), (19882, 992910), (21585, 914572), (28780, 685929), (29823, 661940), (33097, 596460), (39764, 496455), (43170, 457286), (49705, 397164), (59646, 330970), (66194, 298230), (86340, 228643), (99291, 198820), (99410, 198582), (119292, 165485), (132388, 149115)]