1986531240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{1171}}^1$

素因数の和:1463

約数の個数: 128

約数和(自身を含む): 6082398720

約数和(自身を除く): 4095867480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 211, 268, 335, 402, 422, 536, 633, 670, 804, 844, 1005, 1055, 1171, 1266, 1340, 1608, 1688, 2010, 2110, 2342, 2532, 2680, 3165, 3513, 4020, 4220, 4684, 5064, 5855, 6330, 7026, 8040, 8440, 9368, 11710, 12660, 14052, 14137, 17565, 23420, 25320, 28104, 28274, 35130, 42411, 46840, 56548, 70260, 70685, 78457, 84822, 113096, 140520, 141370, 156914, 169644, 212055, 235371, 247081, 282740, 313828, 339288, 392285, 424110, 470742, 494162, 565480, 627656, 741243, 784570, 848220, 941484, 988324, 1176855, 1235405, 1482486, 1569140, 1696440, 1882968, 1976648, 2353710, 2470810, 2964972, 3138280, 3706215, 4707420, 4941620, 5929944, 7412430, 9414840, 9883240, 14824860, 16554427, 29649720, 33108854, 49663281, 66217708, 82772135, 99326562, 132435416, 165544270, 198653124, 248316405, 331088540, 397306248, 496632810, 662177080, 993265620, 1986531240]

約数ペア:

[(1, 1986531240), (2, 993265620), (3, 662177080), (4, 496632810), (5, 397306248), (6, 331088540), (8, 248316405), (10, 198653124), (12, 165544270), (15, 132435416), (20, 99326562), (24, 82772135), (30, 66217708), (40, 49663281), (60, 33108854), (67, 29649720), (120, 16554427), (134, 14824860), (201, 9883240), (211, 9414840), (268, 7412430), (335, 5929944), (402, 4941620), (422, 4707420), (536, 3706215), (633, 3138280), (670, 2964972), (804, 2470810), (844, 2353710), (1005, 1976648), (1055, 1882968), (1171, 1696440), (1266, 1569140), (1340, 1482486), (1608, 1235405), (1688, 1176855), (2010, 988324), (2110, 941484), (2342, 848220), (2532, 784570), (2680, 741243), (3165, 627656), (3513, 565480), (4020, 494162), (4220, 470742), (4684, 424110), (5064, 392285), (5855, 339288), (6330, 313828), (7026, 282740), (8040, 247081), (8440, 235371), (9368, 212055), (11710, 169644), (12660, 156914), (14052, 141370), (14137, 140520), (17565, 113096), (23420, 84822), (25320, 78457), (28104, 70685), (28274, 70260), (35130, 56548), (42411, 46840)]