22315860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 78624000

約数和(自身を除く): 56308140

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, 84, 89, 90, 105, 126, 140, 178, 180, 199, 210, 252, 267, 315, 356, 398, 420, 445, 534, 597, 623, 630, 796, 801, 890, 995, 1068, 1194, 1246, 1260, 1335, 1393, 1602, 1780, 1791, 1869, 1990, 2388, 2492, 2670, 2786, 2985, 3115, 3204, 3582, 3738, 3980, 4005, 4179, 5340, 5572, 5607, 5970, 6230, 6965, 7164, 7476, 8010, 8358, 8955, 9345, 11214, 11940, 12460, 12537, 13930, 16020, 16716, 17711, 17910, 18690, 20895, 22428, 25074, 27860, 28035, 35422, 35820, 37380, 41790, 50148, 53133, 56070, 62685, 70844, 83580, 88555, 106266, 112140, 123977, 125370, 159399, 177110, 212532, 247954, 250740, 265665, 318798, 354220, 371931, 495908, 531330, 619885, 637596, 743862, 796995, 1062660, 1115793, 1239770, 1487724, 1593990, 1859655, 2231586, 2479540, 3187980, 3719310, 4463172, 5578965, 7438620, 11157930, 22315860]

約数ペア:

[(1, 22315860), (2, 11157930), (3, 7438620), (4, 5578965), (5, 4463172), (6, 3719310), (7, 3187980), (9, 2479540), (10, 2231586), (12, 1859655), (14, 1593990), (15, 1487724), (18, 1239770), (20, 1115793), (21, 1062660), (28, 796995), (30, 743862), (35, 637596), (36, 619885), (42, 531330), (45, 495908), (60, 371931), (63, 354220), (70, 318798), (84, 265665), (89, 250740), (90, 247954), (105, 212532), (126, 177110), (140, 159399), (178, 125370), (180, 123977), (199, 112140), (210, 106266), (252, 88555), (267, 83580), (315, 70844), (356, 62685), (398, 56070), (420, 53133), (445, 50148), (534, 41790), (597, 37380), (623, 35820), (630, 35422), (796, 28035), (801, 27860), (890, 25074), (995, 22428), (1068, 20895), (1194, 18690), (1246, 17910), (1260, 17711), (1335, 16716), (1393, 16020), (1602, 13930), (1780, 12537), (1791, 12460), (1869, 11940), (1990, 11214), (2388, 9345), (2492, 8955), (2670, 8358), (2786, 8010), (2985, 7476), (3115, 7164), (3204, 6965), (3582, 6230), (3738, 5970), (3980, 5607), (4005, 5572), (4179, 5340)]