20757525600

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{39857}}^1$

素因数の和:39918

約数の個数: 288

約数和(自身を含む): 79710898176

約数和(自身を除く): 58953372576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 31, 32, 35, 40, 42, 48, 50, 56, 60, 62, 70, 75, 80, 84, 93, 96, 100, 105, 112, 120, 124, 140, 150, 155, 160, 168, 175, 186, 200, 210, 217, 224, 240, 248, 280, 300, 310, 336, 350, 372, 400, 420, 434, 465, 480, 496, 525, 560, 600, 620, 651, 672, 700, 744, 775, 800, 840, 868, 930, 992, 1050, 1085, 1120, 1200, 1240, 1302, 1400, 1488, 1550, 1680, 1736, 1860, 2100, 2170, 2325, 2400, 2480, 2604, 2800, 2976, 3100, 3255, 3360, 3472, 3720, 4200, 4340, 4650, 4960, 5208, 5425, 5600, 6200, 6510, 6944, 7440, 8400, 8680, 9300, 10416, 10850, 12400, 13020, 14880, 16275, 16800, 17360, 18600, 20832, 21700, 24800, 26040, 32550, 34720, 37200, 39857, 43400, 52080, 65100, 74400, 79714, 86800, 104160, 119571, 130200, 159428, 173600, 199285, 239142, 260400, 278999, 318856, 398570, 478284, 520800, 557998, 597855, 637712, 797140, 836997, 956568, 996425, 1115996, 1195710, 1235567, 1275424, 1394995, 1594280, 1673994, 1913136, 1992850, 2231992, 2391420, 2471134, 2789990, 2989275, 3188560, 3347988, 3706701, 3826272, 3985700, 4184985, 4463984, 4782840, 4942268, 5579980, 5978550, 6177835, 6377120, 6695976, 6974975, 7413402, 7971400, 8369970, 8648969, 8927968, 9565680, 9884536, 11159960, 11957100, 12355670, 13391952, 13949950, 14826804, 15942800, 16739940, 17297938, 18533505, 19131360, 19769072, 20924925, 22319920, 23914200, 24711340, 25946907, 26783904, 27899900, 29653608, 30889175, 31885600, 33479880, 34595876, 37067010, 39538144, 41849850, 43244845, 44639840, 47828400, 49422680, 51893814, 55799800, 59307216, 61778350, 66959760, 69191752, 74134020, 83699700, 86489690, 92667525, 95656800, 98845360, 103787628, 111599600, 118614432, 123556700, 129734535, 133919520, 138383504, 148268040, 167399400, 172979380, 185335050, 197690720, 207575256, 216224225, 223199200, 247113400, 259469070, 276767008, 296536080, 334798800, 345958760, 370670100, 415150512, 432448450, 494226800, 518938140, 593072160, 648672675, 669597600, 691917520, 741340200, 830301024, 864896900, 988453600, 1037876280, 1297345350, 1383835040, 1482680400, 1729793800, 2075752560, 2594690700, 2965360800, 3459587600, 4151505120, 5189381400, 6919175200, 10378762800, 20757525600]

約数ペア:

[(1, 20757525600), (2, 10378762800), (3, 6919175200), (4, 5189381400), (5, 4151505120), (6, 3459587600), (7, 2965360800), (8, 2594690700), (10, 2075752560), (12, 1729793800), (14, 1482680400), (15, 1383835040), (16, 1297345350), (20, 1037876280), (21, 988453600), (24, 864896900), (25, 830301024), (28, 741340200), (30, 691917520), (31, 669597600), (32, 648672675), (35, 593072160), (40, 518938140), (42, 494226800), (48, 432448450), (50, 415150512), (56, 370670100), (60, 345958760), (62, 334798800), (70, 296536080), (75, 276767008), (80, 259469070), (84, 247113400), (93, 223199200), (96, 216224225), (100, 207575256), (105, 197690720), (112, 185335050), (120, 172979380), (124, 167399400), (140, 148268040), (150, 138383504), (155, 133919520), (160, 129734535), (168, 123556700), (175, 118614432), (186, 111599600), (200, 103787628), (210, 98845360), (217, 95656800), (224, 92667525), (240, 86489690), (248, 83699700), (280, 74134020), (300, 69191752), (310, 66959760), (336, 61778350), (350, 59307216), (372, 55799800), (400, 51893814), (420, 49422680), (434, 47828400), (465, 44639840), (480, 43244845), (496, 41849850), (525, 39538144), (560, 37067010), (600, 34595876), (620, 33479880), (651, 31885600), (672, 30889175), (700, 29653608), (744, 27899900), (775, 26783904), (800, 25946907), (840, 24711340), (868, 23914200), (930, 22319920), (992, 20924925), (1050, 19769072), (1085, 19131360), (1120, 18533505), (1200, 17297938), (1240, 16739940), (1302, 15942800), (1400, 14826804), (1488, 13949950), (1550, 13391952), (1680, 12355670), (1736, 11957100), (1860, 11159960), (2100, 9884536), (2170, 9565680), (2325, 8927968), (2400, 8648969), (2480, 8369970), (2604, 7971400), (2800, 7413402), (2976, 6974975), (3100, 6695976), (3255, 6377120), (3360, 6177835), (3472, 5978550), (3720, 5579980), (4200, 4942268), (4340, 4782840), (4650, 4463984), (4960, 4184985), (5208, 3985700), (5425, 3826272), (5600, 3706701), (6200, 3347988), (6510, 3188560), (6944, 2989275), (7440, 2789990), (8400, 2471134), (8680, 2391420), (9300, 2231992), (10416, 1992850), (10850, 1913136), (12400, 1673994), (13020, 1594280), (14880, 1394995), (16275, 1275424), (16800, 1235567), (17360, 1195710), (18600, 1115996), (20832, 996425), (21700, 956568), (24800, 836997), (26040, 797140), (32550, 637712), (34720, 597855), (37200, 557998), (39857, 520800), (43400, 478284), (52080, 398570), (65100, 318856), (74400, 278999), (79714, 260400), (86800, 239142), (104160, 199285), (119571, 173600), (130200, 159428)]