195354880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{21803}}^1$

素因数の和:21831

約数の個数: 72

約数和(自身を含む): 534808512

約数和(自身を除く): 339453632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 21803, 43606, 87212, 109015, 152621, 174424, 218030, 305242, 348848, 436060, 610484, 697696, 763105, 872120, 1220968, 1395392, 1526210, 1744240, 2441936, 2790784, 3052420, 3488480, 4883872, 5581568, 6104840, 6976960, 9767744, 12209680, 13953920, 19535488, 24419360, 27907840, 39070976, 48838720, 97677440, 195354880]

約数ペア:

[(1, 195354880), (2, 97677440), (4, 48838720), (5, 39070976), (7, 27907840), (8, 24419360), (10, 19535488), (14, 13953920), (16, 12209680), (20, 9767744), (28, 6976960), (32, 6104840), (35, 5581568), (40, 4883872), (56, 3488480), (64, 3052420), (70, 2790784), (80, 2441936), (112, 1744240), (128, 1526210), (140, 1395392), (160, 1220968), (224, 872120), (256, 763105), (280, 697696), (320, 610484), (448, 436060), (560, 348848), (640, 305242), (896, 218030), (1120, 174424), (1280, 152621), (1792, 109015), (2240, 87212), (4480, 43606), (8960, 21803)]