19952460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3359}}^1$

素因数の和:3388

約数の個数: 96

約数和(自身を含む): 67737600

約数和(自身を除く): 47785140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 3359, 5940, 6718, 10077, 13436, 16795, 20154, 30231, 33590, 36949, 40308, 50385, 60462, 67180, 73898, 90693, 100770, 110847, 120924, 147796, 151155, 181386, 184745, 201540, 221694, 302310, 332541, 362772, 369490, 443388, 453465, 554235, 604620, 665082, 738980, 906930, 997623, 1108470, 1330164, 1662705, 1813860, 1995246, 2216940, 3325410, 3990492, 4988115, 6650820, 9976230, 19952460]

約数ペア:

[(1, 19952460), (2, 9976230), (3, 6650820), (4, 4988115), (5, 3990492), (6, 3325410), (9, 2216940), (10, 1995246), (11, 1813860), (12, 1662705), (15, 1330164), (18, 1108470), (20, 997623), (22, 906930), (27, 738980), (30, 665082), (33, 604620), (36, 554235), (44, 453465), (45, 443388), (54, 369490), (55, 362772), (60, 332541), (66, 302310), (90, 221694), (99, 201540), (108, 184745), (110, 181386), (132, 151155), (135, 147796), (165, 120924), (180, 110847), (198, 100770), (220, 90693), (270, 73898), (297, 67180), (330, 60462), (396, 50385), (495, 40308), (540, 36949), (594, 33590), (660, 30231), (990, 20154), (1188, 16795), (1485, 13436), (1980, 10077), (2970, 6718), (3359, 5940)]