19610880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{5107}}^1$

素因数の和:5131

約数の個数: 72

約数和(自身を含む): 62644512

約数和(自身を除く): 43033632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 5107, 10214, 15321, 20428, 25535, 30642, 40856, 51070, 61284, 76605, 81712, 102140, 122568, 153210, 163424, 204280, 245136, 306420, 326848, 408560, 490272, 612840, 653696, 817120, 980544, 1225680, 1307392, 1634240, 1961088, 2451360, 3268480, 3922176, 4902720, 6536960, 9805440, 19610880]

約数ペア:

[(1, 19610880), (2, 9805440), (3, 6536960), (4, 4902720), (5, 3922176), (6, 3268480), (8, 2451360), (10, 1961088), (12, 1634240), (15, 1307392), (16, 1225680), (20, 980544), (24, 817120), (30, 653696), (32, 612840), (40, 490272), (48, 408560), (60, 326848), (64, 306420), (80, 245136), (96, 204280), (120, 163424), (128, 153210), (160, 122568), (192, 102140), (240, 81712), (256, 76605), (320, 61284), (384, 51070), (480, 40856), (640, 30642), (768, 25535), (960, 20428), (1280, 15321), (1920, 10214), (3840, 5107)]