201828680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{509}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 475891200

約数和(自身を除く): 274062520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 431, 460, 509, 862, 920, 1018, 1724, 2036, 2155, 2545, 3448, 4072, 4310, 5090, 8620, 9913, 10180, 11707, 17240, 19826, 20360, 23414, 39652, 46828, 49565, 58535, 79304, 93656, 99130, 117070, 198260, 219379, 234140, 396520, 438758, 468280, 877516, 1096895, 1755032, 2193790, 4387580, 5045717, 8775160, 10091434, 20182868, 25228585, 40365736, 50457170, 100914340, 201828680]

約数ペア:

[(1, 201828680), (2, 100914340), (4, 50457170), (5, 40365736), (8, 25228585), (10, 20182868), (20, 10091434), (23, 8775160), (40, 5045717), (46, 4387580), (92, 2193790), (115, 1755032), (184, 1096895), (230, 877516), (431, 468280), (460, 438758), (509, 396520), (862, 234140), (920, 219379), (1018, 198260), (1724, 117070), (2036, 99130), (2155, 93656), (2545, 79304), (3448, 58535), (4072, 49565), (4310, 46828), (5090, 39652), (8620, 23414), (9913, 20360), (10180, 19826), (11707, 17240)]