2019144820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:654

約数の個数: 192

約数和(自身を含む): 5613834240

約数和(自身を除く): 3594689420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 151, 154, 190, 209, 220, 266, 302, 308, 380, 385, 418, 457, 532, 604, 665, 755, 770, 836, 914, 1045, 1057, 1330, 1463, 1510, 1540, 1661, 1828, 2090, 2114, 2285, 2660, 2869, 2926, 3020, 3199, 3322, 4180, 4228, 4570, 5027, 5285, 5738, 5852, 6398, 6644, 7315, 8305, 8683, 9140, 10054, 10570, 11476, 11627, 12796, 14345, 14630, 15995, 16610, 17366, 20083, 20108, 21140, 23254, 25135, 28690, 29260, 31559, 31990, 33220, 34732, 35189, 40166, 43415, 46508, 50270, 57380, 58135, 60781, 63118, 63980, 69007, 70378, 80332, 86830, 95513, 100415, 100540, 116270, 121562, 126236, 138014, 140756, 157795, 173660, 175945, 191026, 200830, 220913, 232540, 243124, 276028, 303905, 315590, 345035, 351890, 382052, 401660, 441826, 477565, 483049, 607810, 631180, 668591, 690070, 703780, 759077, 883652, 955130, 966098, 1104565, 1215620, 1311133, 1337182, 1380140, 1518154, 1910260, 1932196, 2209130, 2415245, 2622266, 2674364, 3036308, 3342955, 3795385, 4418260, 4830490, 5244532, 5313539, 6555665, 6685910, 7590770, 9177931, 9660980, 10627078, 13111330, 13371820, 14422463, 15181540, 18355862, 21254156, 26222660, 26567695, 28844926, 36711724, 45889655, 53135390, 57689852, 72112315, 91779310, 100957241, 106270780, 144224630, 183558620, 201914482, 288449260, 403828964, 504786205, 1009572410, 2019144820]

約数ペア:

[(1, 2019144820), (2, 1009572410), (4, 504786205), (5, 403828964), (7, 288449260), (10, 201914482), (11, 183558620), (14, 144224630), (19, 106270780), (20, 100957241), (22, 91779310), (28, 72112315), (35, 57689852), (38, 53135390), (44, 45889655), (55, 36711724), (70, 28844926), (76, 26567695), (77, 26222660), (95, 21254156), (110, 18355862), (133, 15181540), (140, 14422463), (151, 13371820), (154, 13111330), (190, 10627078), (209, 9660980), (220, 9177931), (266, 7590770), (302, 6685910), (308, 6555665), (380, 5313539), (385, 5244532), (418, 4830490), (457, 4418260), (532, 3795385), (604, 3342955), (665, 3036308), (755, 2674364), (770, 2622266), (836, 2415245), (914, 2209130), (1045, 1932196), (1057, 1910260), (1330, 1518154), (1463, 1380140), (1510, 1337182), (1540, 1311133), (1661, 1215620), (1828, 1104565), (2090, 966098), (2114, 955130), (2285, 883652), (2660, 759077), (2869, 703780), (2926, 690070), (3020, 668591), (3199, 631180), (3322, 607810), (4180, 483049), (4228, 477565), (4570, 441826), (5027, 401660), (5285, 382052), (5738, 351890), (5852, 345035), (6398, 315590), (6644, 303905), (7315, 276028), (8305, 243124), (8683, 232540), (9140, 220913), (10054, 200830), (10570, 191026), (11476, 175945), (11627, 173660), (12796, 157795), (14345, 140756), (14630, 138014), (15995, 126236), (16610, 121562), (17366, 116270), (20083, 100540), (20108, 100415), (21140, 95513), (23254, 86830), (25135, 80332), (28690, 70378), (29260, 69007), (31559, 63980), (31990, 63118), (33220, 60781), (34732, 58135), (35189, 57380), (40166, 50270), (43415, 46508)]