20199562180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6367}}^1$

素因数の和:6474

約数の個数: 192

約数和(自身を含む): 54227238912

約数和(自身を除く): 34027676732

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 31, 34, 35, 43, 62, 68, 70, 85, 86, 119, 124, 140, 155, 170, 172, 215, 217, 238, 301, 310, 340, 430, 434, 476, 527, 595, 602, 620, 731, 860, 868, 1054, 1085, 1190, 1204, 1333, 1462, 1505, 2108, 2170, 2380, 2635, 2666, 2924, 3010, 3655, 3689, 4340, 5117, 5270, 5332, 6020, 6367, 6665, 7310, 7378, 9331, 10234, 10540, 12734, 13330, 14620, 14756, 18445, 18662, 20468, 22661, 25468, 25585, 26660, 31835, 36890, 37324, 44569, 45322, 46655, 51170, 63670, 73780, 89138, 90644, 93310, 102340, 108239, 113305, 127340, 158627, 178276, 186620, 197377, 216478, 222845, 226610, 273781, 317254, 394754, 432956, 445690, 453220, 541195, 547562, 634508, 757673, 789508, 793135, 891380, 986885, 1082390, 1095124, 1368905, 1381639, 1515346, 1586270, 1916467, 1973770, 2164780, 2737810, 2763278, 3030692, 3172540, 3355409, 3788365, 3832934, 3947540, 4654277, 5475620, 5526556, 6710818, 6908195, 7576730, 7665868, 8487211, 9308554, 9582335, 13421636, 13816390, 15153460, 16777045, 16974422, 18617108, 19164670, 23271385, 23487863, 27632780, 32579939, 33554090, 33948844, 38329340, 42436055, 46542770, 46975726, 59410477, 65159878, 67108180, 84872110, 93085540, 93951452, 117439315, 118820954, 130319756, 144282587, 162899695, 169744220, 234878630, 237641908, 288565174, 297052385, 325799390, 469757260, 577130348, 594104770, 651598780, 721412935, 1009978109, 1188209540, 1442825870, 2019956218, 2885651740, 4039912436, 5049890545, 10099781090, 20199562180]

約数ペア:

[(1, 20199562180), (2, 10099781090), (4, 5049890545), (5, 4039912436), (7, 2885651740), (10, 2019956218), (14, 1442825870), (17, 1188209540), (20, 1009978109), (28, 721412935), (31, 651598780), (34, 594104770), (35, 577130348), (43, 469757260), (62, 325799390), (68, 297052385), (70, 288565174), (85, 237641908), (86, 234878630), (119, 169744220), (124, 162899695), (140, 144282587), (155, 130319756), (170, 118820954), (172, 117439315), (215, 93951452), (217, 93085540), (238, 84872110), (301, 67108180), (310, 65159878), (340, 59410477), (430, 46975726), (434, 46542770), (476, 42436055), (527, 38329340), (595, 33948844), (602, 33554090), (620, 32579939), (731, 27632780), (860, 23487863), (868, 23271385), (1054, 19164670), (1085, 18617108), (1190, 16974422), (1204, 16777045), (1333, 15153460), (1462, 13816390), (1505, 13421636), (2108, 9582335), (2170, 9308554), (2380, 8487211), (2635, 7665868), (2666, 7576730), (2924, 6908195), (3010, 6710818), (3655, 5526556), (3689, 5475620), (4340, 4654277), (5117, 3947540), (5270, 3832934), (5332, 3788365), (6020, 3355409), (6367, 3172540), (6665, 3030692), (7310, 2763278), (7378, 2737810), (9331, 2164780), (10234, 1973770), (10540, 1916467), (12734, 1586270), (13330, 1515346), (14620, 1381639), (14756, 1368905), (18445, 1095124), (18662, 1082390), (20468, 986885), (22661, 891380), (25468, 793135), (25585, 789508), (26660, 757673), (31835, 634508), (36890, 547562), (37324, 541195), (44569, 453220), (45322, 445690), (46655, 432956), (51170, 394754), (63670, 317254), (73780, 273781), (89138, 226610), (90644, 222845), (93310, 216478), (102340, 197377), (108239, 186620), (113305, 178276), (127340, 158627)]