20172748800

素因数分解:

$2^{11}\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2153}}^1$

素因数の和:2249

約数の個数: 288

約数和(自身を含む): 67813003440

約数和(自身を除く): 47640254640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 61, 64, 75, 80, 96, 100, 120, 122, 128, 150, 160, 183, 192, 200, 240, 244, 256, 300, 305, 320, 366, 384, 400, 480, 488, 512, 600, 610, 640, 732, 768, 800, 915, 960, 976, 1024, 1200, 1220, 1280, 1464, 1525, 1536, 1600, 1830, 1920, 1952, 2048, 2153, 2400, 2440, 2560, 2928, 3050, 3072, 3200, 3660, 3840, 3904, 4306, 4575, 4800, 4880, 5120, 5856, 6100, 6144, 6400, 6459, 7320, 7680, 7808, 8612, 9150, 9600, 9760, 10240, 10765, 11712, 12200, 12800, 12918, 14640, 15360, 15616, 17224, 18300, 19200, 19520, 21530, 23424, 24400, 25600, 25836, 29280, 30720, 31232, 32295, 34448, 36600, 38400, 39040, 43060, 46848, 48800, 51200, 51672, 53825, 58560, 62464, 64590, 68896, 73200, 76800, 78080, 86120, 93696, 97600, 103344, 107650, 117120, 124928, 129180, 131333, 137792, 146400, 153600, 156160, 161475, 172240, 187392, 195200, 206688, 215300, 234240, 258360, 262666, 275584, 292800, 312320, 322950, 344480, 374784, 390400, 393999, 413376, 430600, 468480, 516720, 525332, 551168, 585600, 624640, 645900, 656665, 688960, 780800, 787998, 826752, 861200, 936960, 1033440, 1050664, 1102336, 1171200, 1291800, 1313330, 1377920, 1561600, 1575996, 1653504, 1722400, 1873920, 1969995, 2066880, 2101328, 2204672, 2342400, 2583600, 2626660, 2755840, 3123200, 3151992, 3283325, 3307008, 3444800, 3939990, 4133760, 4202656, 4409344, 4684800, 5167200, 5253320, 5511680, 6303984, 6566650, 6614016, 6889600, 7879980, 8267520, 8405312, 9369600, 9849975, 10334400, 10506640, 11023360, 12607968, 13133300, 13228032, 13779200, 15759960, 16535040, 16810624, 19699950, 20668800, 21013280, 22046720, 25215936, 26266600, 27558400, 31519920, 33070080, 33621248, 39399900, 41337600, 42026560, 50431872, 52533200, 55116800, 63039840, 66140160, 67242496, 78799800, 82675200, 84053120, 100863744, 105066400, 110233600, 126079680, 134484992, 157599600, 165350400, 168106240, 201727488, 210132800, 252159360, 268969984, 315199200, 330700800, 336212480, 403454976, 420265600, 504318720, 630398400, 672424960, 806909952, 840531200, 1008637440, 1260796800, 1344849920, 1681062400, 2017274880, 2521593600, 3362124800, 4034549760, 5043187200, 6724249600, 10086374400, 20172748800]

約数ペア:

[(1, 20172748800), (2, 10086374400), (3, 6724249600), (4, 5043187200), (5, 4034549760), (6, 3362124800), (8, 2521593600), (10, 2017274880), (12, 1681062400), (15, 1344849920), (16, 1260796800), (20, 1008637440), (24, 840531200), (25, 806909952), (30, 672424960), (32, 630398400), (40, 504318720), (48, 420265600), (50, 403454976), (60, 336212480), (61, 330700800), (64, 315199200), (75, 268969984), (80, 252159360), (96, 210132800), (100, 201727488), (120, 168106240), (122, 165350400), (128, 157599600), (150, 134484992), (160, 126079680), (183, 110233600), (192, 105066400), (200, 100863744), (240, 84053120), (244, 82675200), (256, 78799800), (300, 67242496), (305, 66140160), (320, 63039840), (366, 55116800), (384, 52533200), (400, 50431872), (480, 42026560), (488, 41337600), (512, 39399900), (600, 33621248), (610, 33070080), (640, 31519920), (732, 27558400), (768, 26266600), (800, 25215936), (915, 22046720), (960, 21013280), (976, 20668800), (1024, 19699950), (1200, 16810624), (1220, 16535040), (1280, 15759960), (1464, 13779200), (1525, 13228032), (1536, 13133300), (1600, 12607968), (1830, 11023360), (1920, 10506640), (1952, 10334400), (2048, 9849975), (2153, 9369600), (2400, 8405312), (2440, 8267520), (2560, 7879980), (2928, 6889600), (3050, 6614016), (3072, 6566650), (3200, 6303984), (3660, 5511680), (3840, 5253320), (3904, 5167200), (4306, 4684800), (4575, 4409344), (4800, 4202656), (4880, 4133760), (5120, 3939990), (5856, 3444800), (6100, 3307008), (6144, 3283325), (6400, 3151992), (6459, 3123200), (7320, 2755840), (7680, 2626660), (7808, 2583600), (8612, 2342400), (9150, 2204672), (9600, 2101328), (9760, 2066880), (10240, 1969995), (10765, 1873920), (11712, 1722400), (12200, 1653504), (12800, 1575996), (12918, 1561600), (14640, 1377920), (15360, 1313330), (15616, 1291800), (17224, 1171200), (18300, 1102336), (19200, 1050664), (19520, 1033440), (21530, 936960), (23424, 861200), (24400, 826752), (25600, 787998), (25836, 780800), (29280, 688960), (30720, 656665), (31232, 645900), (32295, 624640), (34448, 585600), (36600, 551168), (38400, 525332), (39040, 516720), (43060, 468480), (46848, 430600), (48800, 413376), (51200, 393999), (51672, 390400), (53825, 374784), (58560, 344480), (62464, 322950), (64590, 312320), (68896, 292800), (73200, 275584), (76800, 262666), (78080, 258360), (86120, 234240), (93696, 215300), (97600, 206688), (103344, 195200), (107650, 187392), (117120, 172240), (124928, 161475), (129180, 156160), (131333, 153600), (137792, 146400)]