201730720

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{23789}}^1$

素因数の和:23857

約数の個数: 48

約数和(自身を含む): 485601480

約数和(自身を除く): 283870760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 23789, 47578, 95156, 118945, 190312, 237890, 380624, 475780, 761248, 951560, 1260817, 1903120, 2521634, 3806240, 5043268, 6304085, 10086536, 12608170, 20173072, 25216340, 40346144, 50432680, 100865360, 201730720]

約数ペア:

[(1, 201730720), (2, 100865360), (4, 50432680), (5, 40346144), (8, 25216340), (10, 20173072), (16, 12608170), (20, 10086536), (32, 6304085), (40, 5043268), (53, 3806240), (80, 2521634), (106, 1903120), (160, 1260817), (212, 951560), (265, 761248), (424, 475780), (530, 380624), (848, 237890), (1060, 190312), (1696, 118945), (2120, 95156), (4240, 47578), (8480, 23789)]