20770402560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{5408959}}^1$

素因数の和:5408983

約数の個数: 72

約数和(自身を含む): 66335485440

約数和(自身を除く): 45565082880

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, 5408959, 10817918, 16226877, 21635836, 27044795, 32453754, 43271672, 54089590, 64907508, 81134385, 86543344, 108179180, 129815016, 162268770, 173086688, 216358360, 259630032, 324537540, 346173376, 432716720, 519260064, 649075080, 692346752, 865433440, 1038520128, 1298150160, 1384693504, 1730866880, 2077040256, 2596300320, 3461733760, 4154080512, 5192600640, 6923467520, 10385201280, 20770402560]

約数ペア:

[(1, 20770402560), (2, 10385201280), (3, 6923467520), (4, 5192600640), (5, 4154080512), (6, 3461733760), (8, 2596300320), (10, 2077040256), (12, 1730866880), (15, 1384693504), (16, 1298150160), (20, 1038520128), (24, 865433440), (30, 692346752), (32, 649075080), (40, 519260064), (48, 432716720), (60, 346173376), (64, 324537540), (80, 259630032), (96, 216358360), (120, 173086688), (128, 162268770), (160, 129815016), (192, 108179180), (240, 86543344), (256, 81134385), (320, 64907508), (384, 54089590), (480, 43271672), (640, 32453754), (768, 27044795), (960, 21635836), (1280, 16226877), (1920, 10817918), (3840, 5408959)]