203486520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73727}}^1$

素因数の和:73764

約数の個数: 64

約数和(自身を含む): 637009920

約数和(自身を除く): 433523400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 73727, 147454, 221181, 294908, 368635, 442362, 589816, 737270, 884724, 1105905, 1474540, 1695721, 1769448, 2211810, 2949080, 3391442, 4423620, 5087163, 6782884, 8478605, 8847240, 10174326, 13565768, 16957210, 20348652, 25435815, 33914420, 40697304, 50871630, 67828840, 101743260, 203486520]

約数ペア:

[(1, 203486520), (2, 101743260), (3, 67828840), (4, 50871630), (5, 40697304), (6, 33914420), (8, 25435815), (10, 20348652), (12, 16957210), (15, 13565768), (20, 10174326), (23, 8847240), (24, 8478605), (30, 6782884), (40, 5087163), (46, 4423620), (60, 3391442), (69, 2949080), (92, 2211810), (115, 1769448), (120, 1695721), (138, 1474540), (184, 1105905), (230, 884724), (276, 737270), (345, 589816), (460, 442362), (552, 368635), (690, 294908), (920, 221181), (1380, 147454), (2760, 73727)]