1921240680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2281}}^1\times {\mathrm{7019}}^1$

素因数の和:9314

約数の個数: 64

約数和(自身を含む): 5767070400

約数和(自身を除く): 3845829720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2281, 4562, 6843, 7019, 9124, 11405, 13686, 14038, 18248, 21057, 22810, 27372, 28076, 34215, 35095, 42114, 45620, 54744, 56152, 68430, 70190, 84228, 91240, 105285, 136860, 140380, 168456, 210570, 273720, 280760, 421140, 842280, 16010339, 32020678, 48031017, 64041356, 80051695, 96062034, 128082712, 160103390, 192124068, 240155085, 320206780, 384248136, 480310170, 640413560, 960620340, 1921240680]

約数ペア:

[(1, 1921240680), (2, 960620340), (3, 640413560), (4, 480310170), (5, 384248136), (6, 320206780), (8, 240155085), (10, 192124068), (12, 160103390), (15, 128082712), (20, 96062034), (24, 80051695), (30, 64041356), (40, 48031017), (60, 32020678), (120, 16010339), (2281, 842280), (4562, 421140), (6843, 280760), (7019, 273720), (9124, 210570), (11405, 168456), (13686, 140380), (14038, 136860), (18248, 105285), (21057, 91240), (22810, 84228), (27372, 70190), (28076, 68430), (34215, 56152), (35095, 54744), (42114, 45620)]