2116721280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47933}}^1$

素因数の和:47978

約数の個数: 128

約数和(自身を含む): 7040545920

約数和(自身を除く): 4923824640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4416, 5520, 7360, 8832, 11040, 14720, 22080, 44160, 47933, 95866, 143799, 191732, 239665, 287598, 383464, 479330, 575196, 718995, 766928, 958660, 1102459, 1150392, 1437990, 1533856, 1917320, 2204918, 2300784, 2875980, 3067712, 3307377, 3834640, 4409836, 4601568, 5512295, 5751960, 6135424, 6614754, 7669280, 8819672, 9203136, 11024590, 11503920, 13229508, 15338560, 16536885, 17639344, 18406272, 22049180, 23007840, 26459016, 30677120, 33073770, 35278688, 44098360, 46015680, 52918032, 66147540, 70557376, 88196720, 92031360, 105836064, 132295080, 141114752, 176393440, 211672128, 264590160, 352786880, 423344256, 529180320, 705573760, 1058360640, 2116721280]

約数ペア:

[(1, 2116721280), (2, 1058360640), (3, 705573760), (4, 529180320), (5, 423344256), (6, 352786880), (8, 264590160), (10, 211672128), (12, 176393440), (15, 141114752), (16, 132295080), (20, 105836064), (23, 92031360), (24, 88196720), (30, 70557376), (32, 66147540), (40, 52918032), (46, 46015680), (48, 44098360), (60, 35278688), (64, 33073770), (69, 30677120), (80, 26459016), (92, 23007840), (96, 22049180), (115, 18406272), (120, 17639344), (128, 16536885), (138, 15338560), (160, 13229508), (184, 11503920), (192, 11024590), (230, 9203136), (240, 8819672), (276, 7669280), (320, 6614754), (345, 6135424), (368, 5751960), (384, 5512295), (460, 4601568), (480, 4409836), (552, 3834640), (640, 3307377), (690, 3067712), (736, 2875980), (920, 2300784), (960, 2204918), (1104, 1917320), (1380, 1533856), (1472, 1437990), (1840, 1150392), (1920, 1102459), (2208, 958660), (2760, 766928), (2944, 718995), (3680, 575196), (4416, 479330), (5520, 383464), (7360, 287598), (8832, 239665), (11040, 191732), (14720, 143799), (22080, 95866), (44160, 47933)]