20178943380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2633}}^1\times {\mathrm{42577}}^1$

素因数の和:45225

約数の個数: 72

約数和(自身を含む): 61234146792

約数和(自身を除く): 41055203412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2633, 5266, 7899, 10532, 13165, 15798, 23697, 26330, 31596, 39495, 42577, 47394, 52660, 78990, 85154, 94788, 118485, 127731, 157980, 170308, 212885, 236970, 255462, 383193, 425770, 473940, 510924, 638655, 766386, 851540, 1277310, 1532772, 1915965, 2554620, 3831930, 7663860, 112105241, 224210482, 336315723, 448420964, 560526205, 672631446, 1008947169, 1121052410, 1345262892, 1681578615, 2017894338, 2242104820, 3363157230, 4035788676, 5044735845, 6726314460, 10089471690, 20178943380]

約数ペア:

[(1, 20178943380), (2, 10089471690), (3, 6726314460), (4, 5044735845), (5, 4035788676), (6, 3363157230), (9, 2242104820), (10, 2017894338), (12, 1681578615), (15, 1345262892), (18, 1121052410), (20, 1008947169), (30, 672631446), (36, 560526205), (45, 448420964), (60, 336315723), (90, 224210482), (180, 112105241), (2633, 7663860), (5266, 3831930), (7899, 2554620), (10532, 1915965), (13165, 1532772), (15798, 1277310), (23697, 851540), (26330, 766386), (31596, 638655), (39495, 510924), (42577, 473940), (47394, 425770), (52660, 383193), (78990, 255462), (85154, 236970), (94788, 212885), (118485, 170308), (127731, 157980)]