187341520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2089}}^1$

素因数の和:2180

約数の個数: 80

約数和(自身を含む): 466488000

約数和(自身を除く): 279146480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 152, 190, 236, 295, 304, 380, 472, 590, 760, 944, 1121, 1180, 1520, 2089, 2242, 2360, 4178, 4484, 4720, 5605, 8356, 8968, 10445, 11210, 16712, 17936, 20890, 22420, 33424, 39691, 41780, 44840, 79382, 83560, 89680, 123251, 158764, 167120, 198455, 246502, 317528, 396910, 493004, 616255, 635056, 793820, 986008, 1232510, 1587640, 1972016, 2341769, 2465020, 3175280, 4683538, 4930040, 9367076, 9860080, 11708845, 18734152, 23417690, 37468304, 46835380, 93670760, 187341520]

約数ペア:

[(1, 187341520), (2, 93670760), (4, 46835380), (5, 37468304), (8, 23417690), (10, 18734152), (16, 11708845), (19, 9860080), (20, 9367076), (38, 4930040), (40, 4683538), (59, 3175280), (76, 2465020), (80, 2341769), (95, 1972016), (118, 1587640), (152, 1232510), (190, 986008), (236, 793820), (295, 635056), (304, 616255), (380, 493004), (472, 396910), (590, 317528), (760, 246502), (944, 198455), (1121, 167120), (1180, 158764), (1520, 123251), (2089, 89680), (2242, 83560), (2360, 79382), (4178, 44840), (4484, 41780), (4720, 39691), (5605, 33424), (8356, 22420), (8968, 20890), (10445, 17936), (11210, 16712)]