21167773280

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1\times {\mathrm{2269}}^1$

素因数の和:2776

約数の個数: 96

約数和(自身を含む): 50453928000

約数和(自身を除く): 29286154720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 293, 398, 586, 796, 995, 1172, 1465, 1592, 1990, 2269, 2344, 2930, 3184, 3980, 4538, 4688, 5860, 6368, 7960, 9076, 9376, 11345, 11720, 15920, 18152, 22690, 23440, 31840, 36304, 45380, 46880, 58307, 72608, 90760, 116614, 181520, 233228, 291535, 363040, 451531, 466456, 583070, 664817, 903062, 932912, 1166140, 1329634, 1806124, 1865824, 2257655, 2332280, 2659268, 3324085, 3612248, 4515310, 4664560, 5318536, 6648170, 7224496, 9030620, 9329120, 10637072, 13296340, 14448992, 18061240, 21274144, 26592680, 36122480, 53185360, 72244960, 106370720, 132298583, 264597166, 529194332, 661492915, 1058388664, 1322985830, 2116777328, 2645971660, 4233554656, 5291943320, 10583886640, 21167773280]

約数ペア:

[(1, 21167773280), (2, 10583886640), (4, 5291943320), (5, 4233554656), (8, 2645971660), (10, 2116777328), (16, 1322985830), (20, 1058388664), (32, 661492915), (40, 529194332), (80, 264597166), (160, 132298583), (199, 106370720), (293, 72244960), (398, 53185360), (586, 36122480), (796, 26592680), (995, 21274144), (1172, 18061240), (1465, 14448992), (1592, 13296340), (1990, 10637072), (2269, 9329120), (2344, 9030620), (2930, 7224496), (3184, 6648170), (3980, 5318536), (4538, 4664560), (4688, 4515310), (5860, 3612248), (6368, 3324085), (7960, 2659268), (9076, 2332280), (9376, 2257655), (11345, 1865824), (11720, 1806124), (15920, 1329634), (18152, 1166140), (22690, 932912), (23440, 903062), (31840, 664817), (36304, 583070), (45380, 466456), (46880, 451531), (58307, 363040), (72608, 291535), (90760, 233228), (116614, 181520)]