18829680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1171}}^1$

素因数の和:1254

約数の個数: 80

約数和(自身を含む): 59293824

約数和(自身を除く): 40464144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1171, 1340, 1608, 2010, 2342, 2680, 3216, 3513, 4020, 4684, 5360, 5855, 7026, 8040, 9368, 11710, 14052, 16080, 17565, 18736, 23420, 28104, 35130, 46840, 56208, 70260, 78457, 93680, 140520, 156914, 235371, 281040, 313828, 392285, 470742, 627656, 784570, 941484, 1176855, 1255312, 1569140, 1882968, 2353710, 3138280, 3765936, 4707420, 6276560, 9414840, 18829680]

約数ペア:

[(1, 18829680), (2, 9414840), (3, 6276560), (4, 4707420), (5, 3765936), (6, 3138280), (8, 2353710), (10, 1882968), (12, 1569140), (15, 1255312), (16, 1176855), (20, 941484), (24, 784570), (30, 627656), (40, 470742), (48, 392285), (60, 313828), (67, 281040), (80, 235371), (120, 156914), (134, 140520), (201, 93680), (240, 78457), (268, 70260), (335, 56208), (402, 46840), (536, 35130), (670, 28104), (804, 23420), (1005, 18736), (1072, 17565), (1171, 16080), (1340, 14052), (1608, 11710), (2010, 9368), (2342, 8040), (2680, 7026), (3216, 5855), (3513, 5360), (4020, 4684)]