204317120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1721}}^1$

素因数の和:1798

約数の個数: 112

約数和(自身を含む): 566854848

約数和(自身を除く): 362537728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 742, 848, 1060, 1120, 1484, 1696, 1721, 1855, 2120, 2240, 2968, 3392, 3442, 3710, 4240, 5936, 6884, 7420, 8480, 8605, 11872, 12047, 13768, 14840, 16960, 17210, 23744, 24094, 27536, 29680, 34420, 48188, 55072, 59360, 60235, 68840, 91213, 96376, 110144, 118720, 120470, 137680, 182426, 192752, 240940, 275360, 364852, 385504, 456065, 481880, 550720, 638491, 729704, 771008, 912130, 963760, 1276982, 1459408, 1824260, 1927520, 2553964, 2918816, 3192455, 3648520, 3855040, 5107928, 5837632, 6384910, 7297040, 10215856, 12769820, 14594080, 20431712, 25539640, 29188160, 40863424, 51079280, 102158560, 204317120]

約数ペア:

[(1, 204317120), (2, 102158560), (4, 51079280), (5, 40863424), (7, 29188160), (8, 25539640), (10, 20431712), (14, 14594080), (16, 12769820), (20, 10215856), (28, 7297040), (32, 6384910), (35, 5837632), (40, 5107928), (53, 3855040), (56, 3648520), (64, 3192455), (70, 2918816), (80, 2553964), (106, 1927520), (112, 1824260), (140, 1459408), (160, 1276982), (212, 963760), (224, 912130), (265, 771008), (280, 729704), (320, 638491), (371, 550720), (424, 481880), (448, 456065), (530, 385504), (560, 364852), (742, 275360), (848, 240940), (1060, 192752), (1120, 182426), (1484, 137680), (1696, 120470), (1721, 118720), (1855, 110144), (2120, 96376), (2240, 91213), (2968, 68840), (3392, 60235), (3442, 59360), (3710, 55072), (4240, 48188), (5936, 34420), (6884, 29680), (7420, 27536), (8480, 24094), (8605, 23744), (11872, 17210), (12047, 16960), (13768, 14840)]