2019458040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{213023}}^1$

素因数の和:213116

約数の個数: 64

約数和(自身を含む): 6135091200

約数和(自身を除く): 4115633160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 213023, 426046, 639069, 852092, 1065115, 1278138, 1704184, 2130230, 2556276, 3195345, 4260460, 5112552, 6390690, 8520920, 12781380, 16828817, 25562760, 33657634, 50486451, 67315268, 84144085, 100972902, 134630536, 168288170, 201945804, 252432255, 336576340, 403891608, 504864510, 673152680, 1009729020, 2019458040]

約数ペア:

[(1, 2019458040), (2, 1009729020), (3, 673152680), (4, 504864510), (5, 403891608), (6, 336576340), (8, 252432255), (10, 201945804), (12, 168288170), (15, 134630536), (20, 100972902), (24, 84144085), (30, 67315268), (40, 50486451), (60, 33657634), (79, 25562760), (120, 16828817), (158, 12781380), (237, 8520920), (316, 6390690), (395, 5112552), (474, 4260460), (632, 3195345), (790, 2556276), (948, 2130230), (1185, 1704184), (1580, 1278138), (1896, 1065115), (2370, 852092), (3160, 639069), (4740, 426046), (9480, 213023)]