1968818520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2887}}^1\times {\mathrm{5683}}^1$

素因数の和:8584

約数の個数: 64

約数和(自身を含む): 5909541120

約数和(自身を除く): 3940722600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2887, 5683, 5774, 8661, 11366, 11548, 14435, 17049, 17322, 22732, 23096, 28415, 28870, 34098, 34644, 43305, 45464, 56830, 57740, 68196, 69288, 85245, 86610, 113660, 115480, 136392, 170490, 173220, 227320, 340980, 346440, 681960, 16406821, 32813642, 49220463, 65627284, 82034105, 98440926, 131254568, 164068210, 196881852, 246102315, 328136420, 393763704, 492204630, 656272840, 984409260, 1968818520]

約数ペア:

[(1, 1968818520), (2, 984409260), (3, 656272840), (4, 492204630), (5, 393763704), (6, 328136420), (8, 246102315), (10, 196881852), (12, 164068210), (15, 131254568), (20, 98440926), (24, 82034105), (30, 65627284), (40, 49220463), (60, 32813642), (120, 16406821), (2887, 681960), (5683, 346440), (5774, 340980), (8661, 227320), (11366, 173220), (11548, 170490), (14435, 136392), (17049, 115480), (17322, 113660), (22732, 86610), (23096, 85245), (28415, 69288), (28870, 68196), (34098, 57740), (34644, 56830), (43305, 45464)]