195438320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31727}}^1$

素因数の和:31758

約数の個数: 80

約数和(自身を含む): 566535168

約数和(自身を除く): 371096848

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 31727, 63454, 126908, 158635, 222089, 253816, 317270, 348997, 444178, 507632, 634540, 697994, 888356, 1110445, 1269080, 1395988, 1744985, 1776712, 2220890, 2442979, 2538160, 2791976, 3489970, 3553424, 4441780, 4885958, 5583952, 6979940, 8883560, 9771916, 12214895, 13959880, 17767120, 19543832, 24429790, 27919760, 39087664, 48859580, 97719160, 195438320]

約数ペア:

[(1, 195438320), (2, 97719160), (4, 48859580), (5, 39087664), (7, 27919760), (8, 24429790), (10, 19543832), (11, 17767120), (14, 13959880), (16, 12214895), (20, 9771916), (22, 8883560), (28, 6979940), (35, 5583952), (40, 4885958), (44, 4441780), (55, 3553424), (56, 3489970), (70, 2791976), (77, 2538160), (80, 2442979), (88, 2220890), (110, 1776712), (112, 1744985), (140, 1395988), (154, 1269080), (176, 1110445), (220, 888356), (280, 697994), (308, 634540), (385, 507632), (440, 444178), (560, 348997), (616, 317270), (770, 253816), (880, 222089), (1232, 158635), (1540, 126908), (3080, 63454), (6160, 31727)]