208298520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10151}}^1$

素因数の和:10190

約数の個数: 128

約数和(自身を含む): 730944000

約数和(自身を除く): 522645480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10151, 10260, 20302, 20520, 30453, 40604, 50755, 60906, 81208, 91359, 101510, 121812, 152265, 182718, 192869, 203020, 243624, 274077, 304530, 365436, 385738, 406040, 456795, 548154, 578607, 609060, 730872, 771476, 913590, 964345, 1096308, 1157214, 1218120, 1370385, 1542952, 1735821, 1827180, 1928690, 2192616, 2314428, 2740770, 2893035, 3471642, 3654360, 3857380, 4628856, 5207463, 5481540, 5786070, 6943284, 7714760, 8679105, 10414926, 10963080, 11572140, 13886568, 17358210, 20829852, 23144280, 26037315, 34716420, 41659704, 52074630, 69432840, 104149260, 208298520]

約数ペア:

[(1, 208298520), (2, 104149260), (3, 69432840), (4, 52074630), (5, 41659704), (6, 34716420), (8, 26037315), (9, 23144280), (10, 20829852), (12, 17358210), (15, 13886568), (18, 11572140), (19, 10963080), (20, 10414926), (24, 8679105), (27, 7714760), (30, 6943284), (36, 5786070), (38, 5481540), (40, 5207463), (45, 4628856), (54, 3857380), (57, 3654360), (60, 3471642), (72, 2893035), (76, 2740770), (90, 2314428), (95, 2192616), (108, 1928690), (114, 1827180), (120, 1735821), (135, 1542952), (152, 1370385), (171, 1218120), (180, 1157214), (190, 1096308), (216, 964345), (228, 913590), (270, 771476), (285, 730872), (342, 609060), (360, 578607), (380, 548154), (456, 456795), (513, 406040), (540, 385738), (570, 365436), (684, 304530), (760, 274077), (855, 243624), (1026, 203020), (1080, 192869), (1140, 182718), (1368, 152265), (1710, 121812), (2052, 101510), (2280, 91359), (2565, 81208), (3420, 60906), (4104, 50755), (5130, 40604), (6840, 30453), (10151, 20520), (10260, 20302)]