20138156700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{251}}^1\times {\mathrm{267439}}^1$

素因数の和:267707

約数の個数: 72

約数和(自身を含む): 58498755840

約数和(自身を除く): 38360599140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 251, 300, 502, 753, 1004, 1255, 1506, 2510, 3012, 3765, 5020, 6275, 7530, 12550, 15060, 18825, 25100, 37650, 75300, 267439, 534878, 802317, 1069756, 1337195, 1604634, 2674390, 3209268, 4011585, 5348780, 6685975, 8023170, 13371950, 16046340, 20057925, 26743900, 40115850, 67127189, 80231700, 134254378, 201381567, 268508756, 335635945, 402763134, 671271890, 805526268, 1006907835, 1342543780, 1678179725, 2013815670, 3356359450, 4027631340, 5034539175, 6712718900, 10069078350, 20138156700]

約数ペア:

[(1, 20138156700), (2, 10069078350), (3, 6712718900), (4, 5034539175), (5, 4027631340), (6, 3356359450), (10, 2013815670), (12, 1678179725), (15, 1342543780), (20, 1006907835), (25, 805526268), (30, 671271890), (50, 402763134), (60, 335635945), (75, 268508756), (100, 201381567), (150, 134254378), (251, 80231700), (300, 67127189), (502, 40115850), (753, 26743900), (1004, 20057925), (1255, 16046340), (1506, 13371950), (2510, 8023170), (3012, 6685975), (3765, 5348780), (5020, 4011585), (6275, 3209268), (7530, 2674390), (12550, 1604634), (15060, 1337195), (18825, 1069756), (25100, 802317), (37650, 534878), (75300, 267439)]