18850560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{4909}}^1$

素因数の和:4933

約数の個数: 72

約数和(自身を含む): 60216240

約数和(自身を除く): 41365680

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, 4909, 9818, 14727, 19636, 24545, 29454, 39272, 49090, 58908, 73635, 78544, 98180, 117816, 147270, 157088, 196360, 235632, 294540, 314176, 392720, 471264, 589080, 628352, 785440, 942528, 1178160, 1256704, 1570880, 1885056, 2356320, 3141760, 3770112, 4712640, 6283520, 9425280, 18850560]

約数ペア:

[(1, 18850560), (2, 9425280), (3, 6283520), (4, 4712640), (5, 3770112), (6, 3141760), (8, 2356320), (10, 1885056), (12, 1570880), (15, 1256704), (16, 1178160), (20, 942528), (24, 785440), (30, 628352), (32, 589080), (40, 471264), (48, 392720), (60, 314176), (64, 294540), (80, 235632), (96, 196360), (120, 157088), (128, 147270), (160, 117816), (192, 98180), (240, 78544), (256, 73635), (320, 58908), (384, 49090), (480, 39272), (640, 29454), (768, 24545), (960, 19636), (1280, 14727), (1920, 9818), (3840, 4909)]