203027940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1618

約数の個数: 144

約数和(自身を含む): 667675008

約数和(自身を除く): 464647068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 387, 430, 510, 516, 612, 645, 731, 765, 774, 860, 1020, 1290, 1462, 1530, 1543, 1548, 1935, 2193, 2580, 2924, 3060, 3086, 3655, 3870, 4386, 4629, 6172, 6579, 7310, 7715, 7740, 8772, 9258, 10965, 13158, 13887, 14620, 15430, 18516, 21930, 23145, 26231, 26316, 27774, 30860, 32895, 43860, 46290, 52462, 55548, 65790, 66349, 69435, 78693, 92580, 104924, 131155, 131580, 132698, 138870, 157386, 199047, 236079, 262310, 265396, 277740, 314772, 331745, 393465, 398094, 472158, 524620, 597141, 663490, 786930, 796188, 944316, 995235, 1127933, 1180395, 1194282, 1326980, 1573860, 1990470, 2255866, 2360790, 2388564, 2985705, 3383799, 3980940, 4511732, 4721580, 5639665, 5971410, 6767598, 10151397, 11279330, 11942820, 13535196, 16918995, 20302794, 22558660, 33837990, 40605588, 50756985, 67675980, 101513970, 203027940]

約数ペア:

[(1, 203027940), (2, 101513970), (3, 67675980), (4, 50756985), (5, 40605588), (6, 33837990), (9, 22558660), (10, 20302794), (12, 16918995), (15, 13535196), (17, 11942820), (18, 11279330), (20, 10151397), (30, 6767598), (34, 5971410), (36, 5639665), (43, 4721580), (45, 4511732), (51, 3980940), (60, 3383799), (68, 2985705), (85, 2388564), (86, 2360790), (90, 2255866), (102, 1990470), (129, 1573860), (153, 1326980), (170, 1194282), (172, 1180395), (180, 1127933), (204, 995235), (215, 944316), (255, 796188), (258, 786930), (306, 663490), (340, 597141), (387, 524620), (430, 472158), (510, 398094), (516, 393465), (612, 331745), (645, 314772), (731, 277740), (765, 265396), (774, 262310), (860, 236079), (1020, 199047), (1290, 157386), (1462, 138870), (1530, 132698), (1543, 131580), (1548, 131155), (1935, 104924), (2193, 92580), (2580, 78693), (2924, 69435), (3060, 66349), (3086, 65790), (3655, 55548), (3870, 52462), (4386, 46290), (4629, 43860), (6172, 32895), (6579, 30860), (7310, 27774), (7715, 26316), (7740, 26231), (8772, 23145), (9258, 21930), (10965, 18516), (13158, 15430), (13887, 14620)]