18540491520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{4828253}}^1$

素因数の和:4828277

約数の個数: 72

約数和(自身を含む): 59213707056

約数和(自身を除く): 40673215536

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, 4828253, 9656506, 14484759, 19313012, 24141265, 28969518, 38626024, 48282530, 57939036, 72423795, 77252048, 96565060, 115878072, 144847590, 154504096, 193130120, 231756144, 289695180, 309008192, 386260240, 463512288, 579390360, 618016384, 772520480, 927024576, 1158780720, 1236032768, 1545040960, 1854049152, 2317561440, 3090081920, 3708098304, 4635122880, 6180163840, 9270245760, 18540491520]

約数ペア:

[(1, 18540491520), (2, 9270245760), (3, 6180163840), (4, 4635122880), (5, 3708098304), (6, 3090081920), (8, 2317561440), (10, 1854049152), (12, 1545040960), (15, 1236032768), (16, 1158780720), (20, 927024576), (24, 772520480), (30, 618016384), (32, 579390360), (40, 463512288), (48, 386260240), (60, 309008192), (64, 289695180), (80, 231756144), (96, 193130120), (120, 154504096), (128, 144847590), (160, 115878072), (192, 96565060), (240, 77252048), (256, 72423795), (320, 57939036), (384, 48282530), (480, 38626024), (640, 28969518), (768, 24141265), (960, 19313012), (1280, 14484759), (1920, 9656506), (3840, 4828253)]