19103121520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{4027}}^1$

素因数の和:4287

約数の個数: 160

約数和(自身を含む): 52216800768

約数和(自身を除く): 33113679248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 197, 215, 280, 301, 344, 394, 430, 560, 602, 688, 788, 860, 985, 1204, 1379, 1505, 1576, 1720, 1970, 2408, 2758, 3010, 3152, 3440, 3940, 4027, 4816, 5516, 6020, 6895, 7880, 8054, 8471, 11032, 12040, 13790, 15760, 16108, 16942, 20135, 22064, 24080, 27580, 28189, 32216, 33884, 40270, 42355, 55160, 56378, 59297, 64432, 67768, 80540, 84710, 110320, 112756, 118594, 135536, 140945, 161080, 169420, 173161, 225512, 237188, 281890, 296485, 322160, 338840, 346322, 451024, 474376, 563780, 592970, 677680, 692644, 793319, 865805, 948752, 1127560, 1185940, 1212127, 1385288, 1586638, 1731610, 2255120, 2371880, 2424254, 2770576, 3173276, 3463220, 3966595, 4743760, 4848508, 5553233, 6060635, 6346552, 6926440, 7933190, 9697016, 11106466, 12121270, 12693104, 13852880, 15866380, 19394032, 22212932, 24242540, 27766165, 31732760, 34112717, 44425864, 48485080, 55532330, 63465520, 68225434, 88851728, 96970160, 111064660, 136450868, 170563585, 222129320, 238789019, 272901736, 341127170, 444258640, 477578038, 545803472, 682254340, 955156076, 1193945095, 1364508680, 1910312152, 2387890190, 2729017360, 3820624304, 4775780380, 9551560760, 19103121520]

約数ペア:

[(1, 19103121520), (2, 9551560760), (4, 4775780380), (5, 3820624304), (7, 2729017360), (8, 2387890190), (10, 1910312152), (14, 1364508680), (16, 1193945095), (20, 955156076), (28, 682254340), (35, 545803472), (40, 477578038), (43, 444258640), (56, 341127170), (70, 272901736), (80, 238789019), (86, 222129320), (112, 170563585), (140, 136450868), (172, 111064660), (197, 96970160), (215, 88851728), (280, 68225434), (301, 63465520), (344, 55532330), (394, 48485080), (430, 44425864), (560, 34112717), (602, 31732760), (688, 27766165), (788, 24242540), (860, 22212932), (985, 19394032), (1204, 15866380), (1379, 13852880), (1505, 12693104), (1576, 12121270), (1720, 11106466), (1970, 9697016), (2408, 7933190), (2758, 6926440), (3010, 6346552), (3152, 6060635), (3440, 5553233), (3940, 4848508), (4027, 4743760), (4816, 3966595), (5516, 3463220), (6020, 3173276), (6895, 2770576), (7880, 2424254), (8054, 2371880), (8471, 2255120), (11032, 1731610), (12040, 1586638), (13790, 1385288), (15760, 1212127), (16108, 1185940), (16942, 1127560), (20135, 948752), (22064, 865805), (24080, 793319), (27580, 692644), (28189, 677680), (32216, 592970), (33884, 563780), (40270, 474376), (42355, 451024), (55160, 346322), (56378, 338840), (59297, 322160), (64432, 296485), (67768, 281890), (80540, 237188), (84710, 225512), (110320, 173161), (112756, 169420), (118594, 161080), (135536, 140945)]