1913696640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{727}}^1$

素因数の和:1209

約数の個数: 192

約数和(自身を含む): 6631803360

約数和(自身を除く): 4718106720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 457, 480, 576, 640, 720, 727, 914, 960, 1152, 1371, 1440, 1454, 1828, 1920, 2181, 2285, 2742, 2880, 2908, 3635, 3656, 4113, 4362, 4570, 5484, 5760, 5816, 6543, 6855, 7270, 7312, 8226, 8724, 9140, 10905, 10968, 11632, 13086, 13710, 14540, 14624, 16452, 17448, 18280, 20565, 21810, 21936, 23264, 26172, 27420, 29080, 29248, 32715, 32904, 34896, 36560, 41130, 43620, 43872, 46528, 52344, 54840, 58160, 58496, 65430, 65808, 69792, 73120, 82260, 87240, 87744, 93056, 104688, 109680, 116320, 130860, 131616, 139584, 146240, 164520, 174480, 175488, 209376, 219360, 232640, 261720, 263232, 279168, 292480, 329040, 332239, 348960, 418752, 438720, 465280, 523440, 526464, 658080, 664478, 697920, 837504, 877440, 996717, 1046880, 1316160, 1328956, 1395840, 1661195, 1993434, 2093760, 2632320, 2657912, 2990151, 3322390, 3986868, 4187520, 4983585, 5315824, 5980302, 6644780, 7973736, 9967170, 10631648, 11960604, 13289560, 14950755, 15947472, 19934340, 21263296, 23921208, 26579120, 29901510, 31894944, 39868680, 42526592, 47842416, 53158240, 59803020, 63789888, 79737360, 95684832, 106316480, 119606040, 127579776, 159474720, 191369664, 212632960, 239212080, 318949440, 382739328, 478424160, 637898880, 956848320, 1913696640]

約数ペア:

[(1, 1913696640), (2, 956848320), (3, 637898880), (4, 478424160), (5, 382739328), (6, 318949440), (8, 239212080), (9, 212632960), (10, 191369664), (12, 159474720), (15, 127579776), (16, 119606040), (18, 106316480), (20, 95684832), (24, 79737360), (30, 63789888), (32, 59803020), (36, 53158240), (40, 47842416), (45, 42526592), (48, 39868680), (60, 31894944), (64, 29901510), (72, 26579120), (80, 23921208), (90, 21263296), (96, 19934340), (120, 15947472), (128, 14950755), (144, 13289560), (160, 11960604), (180, 10631648), (192, 9967170), (240, 7973736), (288, 6644780), (320, 5980302), (360, 5315824), (384, 4983585), (457, 4187520), (480, 3986868), (576, 3322390), (640, 2990151), (720, 2657912), (727, 2632320), (914, 2093760), (960, 1993434), (1152, 1661195), (1371, 1395840), (1440, 1328956), (1454, 1316160), (1828, 1046880), (1920, 996717), (2181, 877440), (2285, 837504), (2742, 697920), (2880, 664478), (2908, 658080), (3635, 526464), (3656, 523440), (4113, 465280), (4362, 438720), (4570, 418752), (5484, 348960), (5760, 332239), (5816, 329040), (6543, 292480), (6855, 279168), (7270, 263232), (7312, 261720), (8226, 232640), (8724, 219360), (9140, 209376), (10905, 175488), (10968, 174480), (11632, 164520), (13086, 146240), (13710, 139584), (14540, 131616), (14624, 130860), (16452, 116320), (17448, 109680), (18280, 104688), (20565, 93056), (21810, 87744), (21936, 87240), (23264, 82260), (26172, 73120), (27420, 69792), (29080, 65808), (29248, 65430), (32715, 58496), (32904, 58160), (34896, 54840), (36560, 52344), (41130, 46528), (43620, 43872)]