205948980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6691}}^1$

素因数の和:6731

約数の個数: 120

約数和(自身を含む): 680174880

約数和(自身を除く): 474225900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 6691, 7695, 10260, 13382, 15390, 20073, 26764, 30780, 33455, 40146, 60219, 66910, 80292, 100365, 120438, 127129, 133820, 180657, 200730, 240876, 254258, 301095, 361314, 381387, 401460, 508516, 541971, 602190, 635645, 722628, 762774, 903285, 1083942, 1144161, 1204380, 1271290, 1525548, 1806570, 1906935, 2167884, 2288322, 2542580, 2709855, 3432483, 3613140, 3813870, 4576644, 5419710, 5720805, 6864966, 7627740, 10297449, 10839420, 11441610, 13729932, 17162415, 20594898, 22883220, 34324830, 41189796, 51487245, 68649660, 102974490, 205948980]

約数ペア:

[(1, 205948980), (2, 102974490), (3, 68649660), (4, 51487245), (5, 41189796), (6, 34324830), (9, 22883220), (10, 20594898), (12, 17162415), (15, 13729932), (18, 11441610), (19, 10839420), (20, 10297449), (27, 7627740), (30, 6864966), (36, 5720805), (38, 5419710), (45, 4576644), (54, 3813870), (57, 3613140), (60, 3432483), (76, 2709855), (81, 2542580), (90, 2288322), (95, 2167884), (108, 1906935), (114, 1806570), (135, 1525548), (162, 1271290), (171, 1204380), (180, 1144161), (190, 1083942), (228, 903285), (270, 762774), (285, 722628), (324, 635645), (342, 602190), (380, 541971), (405, 508516), (513, 401460), (540, 381387), (570, 361314), (684, 301095), (810, 254258), (855, 240876), (1026, 200730), (1140, 180657), (1539, 133820), (1620, 127129), (1710, 120438), (2052, 100365), (2565, 80292), (3078, 66910), (3420, 60219), (5130, 40146), (6156, 33455), (6691, 30780), (7695, 26764), (10260, 20073), (13382, 15390)]