213529560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1879}}^1$

素因数の和:2840

約数の個数: 64

約数和(自身を含む): 641606400

約数和(自身を除く): 428076840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 947, 1879, 1894, 2841, 3758, 3788, 4735, 5637, 5682, 7516, 7576, 9395, 9470, 11274, 11364, 14205, 15032, 18790, 18940, 22548, 22728, 28185, 28410, 37580, 37880, 45096, 56370, 56820, 75160, 112740, 113640, 225480, 1779413, 3558826, 5338239, 7117652, 8897065, 10676478, 14235304, 17794130, 21352956, 26691195, 35588260, 42705912, 53382390, 71176520, 106764780, 213529560]

約数ペア:

[(1, 213529560), (2, 106764780), (3, 71176520), (4, 53382390), (5, 42705912), (6, 35588260), (8, 26691195), (10, 21352956), (12, 17794130), (15, 14235304), (20, 10676478), (24, 8897065), (30, 7117652), (40, 5338239), (60, 3558826), (120, 1779413), (947, 225480), (1879, 113640), (1894, 112740), (2841, 75160), (3758, 56820), (3788, 56370), (4735, 45096), (5637, 37880), (5682, 37580), (7516, 28410), (7576, 28185), (9395, 22728), (9470, 22548), (11274, 18940), (11364, 18790), (14205, 15032)]