20171929920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{141023}}^1$

素因数の和:141192

約数の個数: 112

約数和(自身を含む): 64476172800

約数和(自身を除く): 44304242880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 149, 160, 192, 240, 298, 320, 447, 480, 596, 745, 894, 960, 1192, 1490, 1788, 2235, 2384, 2980, 3576, 4470, 4768, 5960, 7152, 8940, 9536, 11920, 14304, 17880, 23840, 28608, 35760, 47680, 71520, 141023, 143040, 282046, 423069, 564092, 705115, 846138, 1128184, 1410230, 1692276, 2115345, 2256368, 2820460, 3384552, 4230690, 4512736, 5640920, 6769104, 8461380, 9025472, 11281840, 13538208, 16922760, 21012427, 22563680, 27076416, 33845520, 42024854, 45127360, 63037281, 67691040, 84049708, 105062135, 126074562, 135382080, 168099416, 210124270, 252149124, 315186405, 336198832, 420248540, 504298248, 630372810, 672397664, 840497080, 1008596496, 1260745620, 1344795328, 1680994160, 2017192992, 2521491240, 3361988320, 4034385984, 5042982480, 6723976640, 10085964960, 20171929920]

約数ペア:

[(1, 20171929920), (2, 10085964960), (3, 6723976640), (4, 5042982480), (5, 4034385984), (6, 3361988320), (8, 2521491240), (10, 2017192992), (12, 1680994160), (15, 1344795328), (16, 1260745620), (20, 1008596496), (24, 840497080), (30, 672397664), (32, 630372810), (40, 504298248), (48, 420248540), (60, 336198832), (64, 315186405), (80, 252149124), (96, 210124270), (120, 168099416), (149, 135382080), (160, 126074562), (192, 105062135), (240, 84049708), (298, 67691040), (320, 63037281), (447, 45127360), (480, 42024854), (596, 33845520), (745, 27076416), (894, 22563680), (960, 21012427), (1192, 16922760), (1490, 13538208), (1788, 11281840), (2235, 9025472), (2384, 8461380), (2980, 6769104), (3576, 5640920), (4470, 4512736), (4768, 4230690), (5960, 3384552), (7152, 2820460), (8940, 2256368), (9536, 2115345), (11920, 1692276), (14304, 1410230), (17880, 1128184), (23840, 846138), (28608, 705115), (35760, 564092), (47680, 423069), (71520, 282046), (141023, 143040)]