202516240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3463}}^1$

素因数の和:3536

約数の個数: 80

約数和(自身を含む): 510288768

約数和(自身を除く): 307772528

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 430, 680, 688, 731, 860, 1360, 1462, 1720, 2924, 3440, 3463, 3655, 5848, 6926, 7310, 11696, 13852, 14620, 17315, 27704, 29240, 34630, 55408, 58480, 58871, 69260, 117742, 138520, 148909, 235484, 277040, 294355, 297818, 470968, 588710, 595636, 744545, 941936, 1177420, 1191272, 1489090, 2354840, 2382544, 2531453, 2978180, 4709680, 5062906, 5956360, 10125812, 11912720, 12657265, 20251624, 25314530, 40503248, 50629060, 101258120, 202516240]

約数ペア:

[(1, 202516240), (2, 101258120), (4, 50629060), (5, 40503248), (8, 25314530), (10, 20251624), (16, 12657265), (17, 11912720), (20, 10125812), (34, 5956360), (40, 5062906), (43, 4709680), (68, 2978180), (80, 2531453), (85, 2382544), (86, 2354840), (136, 1489090), (170, 1191272), (172, 1177420), (215, 941936), (272, 744545), (340, 595636), (344, 588710), (430, 470968), (680, 297818), (688, 294355), (731, 277040), (860, 235484), (1360, 148909), (1462, 138520), (1720, 117742), (2924, 69260), (3440, 58871), (3463, 58480), (3655, 55408), (5848, 34630), (6926, 29240), (7310, 27704), (11696, 17315), (13852, 14620)]