268208220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3209}}^1$

素因数の和:3427

約数の個数: 96

約数和(自身を含む): 862848000

約数和(自身を除く): 594639780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 199, 210, 398, 420, 597, 796, 995, 1194, 1393, 1990, 2388, 2786, 2985, 3209, 3980, 4179, 5572, 5970, 6418, 6965, 8358, 9627, 11940, 12836, 13930, 16045, 16716, 19254, 20895, 22463, 27860, 32090, 38508, 41790, 44926, 48135, 64180, 67389, 83580, 89852, 96270, 112315, 134778, 192540, 224630, 269556, 336945, 449260, 638591, 673890, 1277182, 1347780, 1915773, 2554364, 3192955, 3831546, 4470137, 6385910, 7663092, 8940274, 9578865, 12771820, 13410411, 17880548, 19157730, 22350685, 26820822, 38315460, 44701370, 53641644, 67052055, 89402740, 134104110, 268208220]

約数ペア:

[(1, 268208220), (2, 134104110), (3, 89402740), (4, 67052055), (5, 53641644), (6, 44701370), (7, 38315460), (10, 26820822), (12, 22350685), (14, 19157730), (15, 17880548), (20, 13410411), (21, 12771820), (28, 9578865), (30, 8940274), (35, 7663092), (42, 6385910), (60, 4470137), (70, 3831546), (84, 3192955), (105, 2554364), (140, 1915773), (199, 1347780), (210, 1277182), (398, 673890), (420, 638591), (597, 449260), (796, 336945), (995, 269556), (1194, 224630), (1393, 192540), (1990, 134778), (2388, 112315), (2786, 96270), (2985, 89852), (3209, 83580), (3980, 67389), (4179, 64180), (5572, 48135), (5970, 44926), (6418, 41790), (6965, 38508), (8358, 32090), (9627, 27860), (11940, 22463), (12836, 20895), (13930, 19254), (16045, 16716)]