16537980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 49593600

約数和(自身を除く): 33055620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 89, 95, 114, 163, 178, 190, 228, 267, 285, 326, 356, 380, 445, 489, 534, 570, 652, 815, 890, 978, 1068, 1140, 1335, 1630, 1691, 1780, 1956, 2445, 2670, 3097, 3260, 3382, 4890, 5073, 5340, 6194, 6764, 8455, 9291, 9780, 10146, 12388, 14507, 15485, 16910, 18582, 20292, 25365, 29014, 30970, 33820, 37164, 43521, 46455, 50730, 58028, 61940, 72535, 87042, 92910, 101460, 145070, 174084, 185820, 217605, 275633, 290140, 435210, 551266, 826899, 870420, 1102532, 1378165, 1653798, 2756330, 3307596, 4134495, 5512660, 8268990, 16537980]

約数ペア:

[(1, 16537980), (2, 8268990), (3, 5512660), (4, 4134495), (5, 3307596), (6, 2756330), (10, 1653798), (12, 1378165), (15, 1102532), (19, 870420), (20, 826899), (30, 551266), (38, 435210), (57, 290140), (60, 275633), (76, 217605), (89, 185820), (95, 174084), (114, 145070), (163, 101460), (178, 92910), (190, 87042), (228, 72535), (267, 61940), (285, 58028), (326, 50730), (356, 46455), (380, 43521), (445, 37164), (489, 33820), (534, 30970), (570, 29014), (652, 25365), (815, 20292), (890, 18582), (978, 16910), (1068, 15485), (1140, 14507), (1335, 12388), (1630, 10146), (1691, 9780), (1780, 9291), (1956, 8455), (2445, 6764), (2670, 6194), (3097, 5340), (3260, 5073), (3382, 4890)]