199702920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{87589}}^1$

素因数の和:87622

約数の個数: 64

約数和(自身を含む): 630648000

約数和(自身を除く): 430945080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 87589, 175178, 262767, 350356, 437945, 525534, 700712, 875890, 1051068, 1313835, 1664191, 1751780, 2102136, 2627670, 3328382, 3503560, 4992573, 5255340, 6656764, 8320955, 9985146, 10510680, 13313528, 16641910, 19970292, 24962865, 33283820, 39940584, 49925730, 66567640, 99851460, 199702920]

約数ペア:

[(1, 199702920), (2, 99851460), (3, 66567640), (4, 49925730), (5, 39940584), (6, 33283820), (8, 24962865), (10, 19970292), (12, 16641910), (15, 13313528), (19, 10510680), (20, 9985146), (24, 8320955), (30, 6656764), (38, 5255340), (40, 4992573), (57, 3503560), (60, 3328382), (76, 2627670), (95, 2102136), (114, 1751780), (120, 1664191), (152, 1313835), (190, 1051068), (228, 875890), (285, 700712), (380, 525534), (456, 437945), (570, 350356), (760, 262767), (1140, 175178), (2280, 87589)]