221326920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4423}}^1$

素因数の和:4579

約数の個数: 96

約数和(自身を含む): 724651200

約数和(自身を除く): 503324280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 417, 556, 695, 834, 1112, 1251, 1390, 1668, 2085, 2502, 2780, 3336, 4170, 4423, 5004, 5560, 6255, 8340, 8846, 10008, 12510, 13269, 16680, 17692, 22115, 25020, 26538, 35384, 39807, 44230, 50040, 53076, 66345, 79614, 88460, 106152, 132690, 159228, 176920, 199035, 265380, 318456, 398070, 530760, 614797, 796140, 1229594, 1592280, 1844391, 2459188, 3073985, 3688782, 4918376, 5533173, 6147970, 7377564, 9221955, 11066346, 12295940, 14755128, 18443910, 22132692, 24591880, 27665865, 36887820, 44265384, 55331730, 73775640, 110663460, 221326920]

約数ペア:

[(1, 221326920), (2, 110663460), (3, 73775640), (4, 55331730), (5, 44265384), (6, 36887820), (8, 27665865), (9, 24591880), (10, 22132692), (12, 18443910), (15, 14755128), (18, 12295940), (20, 11066346), (24, 9221955), (30, 7377564), (36, 6147970), (40, 5533173), (45, 4918376), (60, 3688782), (72, 3073985), (90, 2459188), (120, 1844391), (139, 1592280), (180, 1229594), (278, 796140), (360, 614797), (417, 530760), (556, 398070), (695, 318456), (834, 265380), (1112, 199035), (1251, 176920), (1390, 159228), (1668, 132690), (2085, 106152), (2502, 88460), (2780, 79614), (3336, 66345), (4170, 53076), (4423, 50040), (5004, 44230), (5560, 39807), (6255, 35384), (8340, 26538), (8846, 25020), (10008, 22115), (12510, 17692), (13269, 16680)]