219513420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2099}}^1$

素因数の和:2204

約数の個数: 144

約数和(自身を含む): 770515200

約数和(自身を除く): 551001780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 252, 315, 332, 415, 420, 498, 581, 630, 747, 830, 996, 1162, 1245, 1260, 1494, 1660, 1743, 2099, 2324, 2490, 2905, 2988, 3486, 3735, 4198, 4980, 5229, 5810, 6297, 6972, 7470, 8396, 8715, 10458, 10495, 11620, 12594, 14693, 14940, 17430, 18891, 20916, 20990, 25188, 26145, 29386, 31485, 34860, 37782, 41980, 44079, 52290, 58772, 62970, 73465, 75564, 88158, 94455, 104580, 125940, 132237, 146930, 174217, 176316, 188910, 220395, 264474, 293860, 348434, 377820, 440790, 522651, 528948, 661185, 696868, 871085, 881580, 1045302, 1219519, 1322370, 1567953, 1742170, 2090604, 2439038, 2613255, 2644740, 3135906, 3484340, 3658557, 4878076, 5226510, 6097595, 6271812, 7317114, 7839765, 10453020, 10975671, 12195190, 14634228, 15679530, 18292785, 21951342, 24390380, 31359060, 36585570, 43902684, 54878355, 73171140, 109756710, 219513420]

約数ペア:

[(1, 219513420), (2, 109756710), (3, 73171140), (4, 54878355), (5, 43902684), (6, 36585570), (7, 31359060), (9, 24390380), (10, 21951342), (12, 18292785), (14, 15679530), (15, 14634228), (18, 12195190), (20, 10975671), (21, 10453020), (28, 7839765), (30, 7317114), (35, 6271812), (36, 6097595), (42, 5226510), (45, 4878076), (60, 3658557), (63, 3484340), (70, 3135906), (83, 2644740), (84, 2613255), (90, 2439038), (105, 2090604), (126, 1742170), (140, 1567953), (166, 1322370), (180, 1219519), (210, 1045302), (249, 881580), (252, 871085), (315, 696868), (332, 661185), (415, 528948), (420, 522651), (498, 440790), (581, 377820), (630, 348434), (747, 293860), (830, 264474), (996, 220395), (1162, 188910), (1245, 176316), (1260, 174217), (1494, 146930), (1660, 132237), (1743, 125940), (2099, 104580), (2324, 94455), (2490, 88158), (2905, 75564), (2988, 73465), (3486, 62970), (3735, 58772), (4198, 52290), (4980, 44079), (5229, 41980), (5810, 37782), (6297, 34860), (6972, 31485), (7470, 29386), (8396, 26145), (8715, 25188), (10458, 20990), (10495, 20916), (11620, 18891), (12594, 17430), (14693, 14940)]