193443560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{709}}^1$

素因数の和:1098

約数の個数: 64

約数和(自身を含む): 460080000

約数和(自身を除く): 266636440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 359, 380, 709, 718, 760, 1418, 1436, 1795, 2836, 2872, 3545, 3590, 5672, 6821, 7090, 7180, 13471, 13642, 14180, 14360, 26942, 27284, 28360, 34105, 53884, 54568, 67355, 68210, 107768, 134710, 136420, 254531, 269420, 272840, 509062, 538840, 1018124, 1272655, 2036248, 2545310, 4836089, 5090620, 9672178, 10181240, 19344356, 24180445, 38688712, 48360890, 96721780, 193443560]

約数ペア:

[(1, 193443560), (2, 96721780), (4, 48360890), (5, 38688712), (8, 24180445), (10, 19344356), (19, 10181240), (20, 9672178), (38, 5090620), (40, 4836089), (76, 2545310), (95, 2036248), (152, 1272655), (190, 1018124), (359, 538840), (380, 509062), (709, 272840), (718, 269420), (760, 254531), (1418, 136420), (1436, 134710), (1795, 107768), (2836, 68210), (2872, 67355), (3545, 54568), (3590, 53884), (5672, 34105), (6821, 28360), (7090, 27284), (7180, 26942), (13471, 14360), (13642, 14180)]