218565960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{1733}}^1$

素因数の和:2798

約数の個数: 64

約数和(自身を含む): 656700480

約数和(自身を除く): 438134520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1051, 1733, 2102, 3153, 3466, 4204, 5199, 5255, 6306, 6932, 8408, 8665, 10398, 10510, 12612, 13864, 15765, 17330, 20796, 21020, 25224, 25995, 31530, 34660, 41592, 42040, 51990, 63060, 69320, 103980, 126120, 207960, 1821383, 3642766, 5464149, 7285532, 9106915, 10928298, 14571064, 18213830, 21856596, 27320745, 36427660, 43713192, 54641490, 72855320, 109282980, 218565960]

約数ペア:

[(1, 218565960), (2, 109282980), (3, 72855320), (4, 54641490), (5, 43713192), (6, 36427660), (8, 27320745), (10, 21856596), (12, 18213830), (15, 14571064), (20, 10928298), (24, 9106915), (30, 7285532), (40, 5464149), (60, 3642766), (120, 1821383), (1051, 207960), (1733, 126120), (2102, 103980), (3153, 69320), (3466, 63060), (4204, 51990), (5199, 42040), (5255, 41592), (6306, 34660), (6932, 31530), (8408, 25995), (8665, 25224), (10398, 21020), (10510, 20796), (12612, 17330), (13864, 15765)]