189645240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21649}}^1$

素因数の和:21736

約数の個数: 64

約数和(自身を含む): 576756000

約数和(自身を除く): 387110760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 21649, 43298, 64947, 86596, 108245, 129894, 173192, 216490, 259788, 324735, 432980, 519576, 649470, 865960, 1298940, 1580377, 2597880, 3160754, 4741131, 6321508, 7901885, 9482262, 12643016, 15803770, 18964524, 23705655, 31607540, 37929048, 47411310, 63215080, 94822620, 189645240]

約数ペア:

[(1, 189645240), (2, 94822620), (3, 63215080), (4, 47411310), (5, 37929048), (6, 31607540), (8, 23705655), (10, 18964524), (12, 15803770), (15, 12643016), (20, 9482262), (24, 7901885), (30, 6321508), (40, 4741131), (60, 3160754), (73, 2597880), (120, 1580377), (146, 1298940), (219, 865960), (292, 649470), (365, 519576), (438, 432980), (584, 324735), (730, 259788), (876, 216490), (1095, 173192), (1460, 129894), (1752, 108245), (2190, 86596), (2920, 64947), (4380, 43298), (8760, 21649)]