202971320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5381}}^1$

素因数の和:5456

約数の個数: 64

約数和(自身を含む): 488255040

約数和(自身を除く): 285283720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 328, 410, 460, 820, 920, 943, 1640, 1886, 3772, 4715, 5381, 7544, 9430, 10762, 18860, 21524, 26905, 37720, 43048, 53810, 107620, 123763, 215240, 220621, 247526, 441242, 495052, 618815, 882484, 990104, 1103105, 1237630, 1764968, 2206210, 2475260, 4412420, 4950520, 5074283, 8824840, 10148566, 20297132, 25371415, 40594264, 50742830, 101485660, 202971320]

約数ペア:

[(1, 202971320), (2, 101485660), (4, 50742830), (5, 40594264), (8, 25371415), (10, 20297132), (20, 10148566), (23, 8824840), (40, 5074283), (41, 4950520), (46, 4412420), (82, 2475260), (92, 2206210), (115, 1764968), (164, 1237630), (184, 1103105), (205, 990104), (230, 882484), (328, 618815), (410, 495052), (460, 441242), (820, 247526), (920, 220621), (943, 215240), (1640, 123763), (1886, 107620), (3772, 53810), (4715, 43048), (5381, 37720), (7544, 26905), (9430, 21524), (10762, 18860)]