19263137280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2531}}^1$

素因数の和:3548

約数の個数: 160

約数和(自身を含む): 61668338688

約数和(自身を除く): 42405201408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 991, 1280, 1536, 1920, 1982, 2531, 2560, 2973, 3840, 3964, 4955, 5062, 5946, 7593, 7680, 7928, 9910, 10124, 11892, 12655, 14865, 15186, 15856, 19820, 20248, 23784, 25310, 29730, 30372, 31712, 37965, 39640, 40496, 47568, 50620, 59460, 60744, 63424, 75930, 79280, 80992, 95136, 101240, 118920, 121488, 126848, 151860, 158560, 161984, 190272, 202480, 237840, 242976, 253696, 303720, 317120, 323968, 380544, 404960, 475680, 485952, 507392, 607440, 634240, 647936, 761088, 809920, 951360, 971904, 1214880, 1268480, 1295872, 1522176, 1619840, 1902720, 1943808, 2429760, 2508221, 2536960, 3239680, 3805440, 3887616, 4859520, 5016442, 6479360, 7524663, 7610880, 9719040, 10032884, 12541105, 15049326, 19438080, 20065768, 25082210, 30098652, 37623315, 40131536, 50164420, 60197304, 75246630, 80263072, 100328840, 120394608, 150493260, 160526144, 200657680, 240789216, 300986520, 321052288, 401315360, 481578432, 601973040, 642104576, 802630720, 963156864, 1203946080, 1284209152, 1605261440, 1926313728, 2407892160, 3210522880, 3852627456, 4815784320, 6421045760, 9631568640, 19263137280]

約数ペア:

[(1, 19263137280), (2, 9631568640), (3, 6421045760), (4, 4815784320), (5, 3852627456), (6, 3210522880), (8, 2407892160), (10, 1926313728), (12, 1605261440), (15, 1284209152), (16, 1203946080), (20, 963156864), (24, 802630720), (30, 642104576), (32, 601973040), (40, 481578432), (48, 401315360), (60, 321052288), (64, 300986520), (80, 240789216), (96, 200657680), (120, 160526144), (128, 150493260), (160, 120394608), (192, 100328840), (240, 80263072), (256, 75246630), (320, 60197304), (384, 50164420), (480, 40131536), (512, 37623315), (640, 30098652), (768, 25082210), (960, 20065768), (991, 19438080), (1280, 15049326), (1536, 12541105), (1920, 10032884), (1982, 9719040), (2531, 7610880), (2560, 7524663), (2973, 6479360), (3840, 5016442), (3964, 4859520), (4955, 3887616), (5062, 3805440), (5946, 3239680), (7593, 2536960), (7680, 2508221), (7928, 2429760), (9910, 1943808), (10124, 1902720), (11892, 1619840), (12655, 1522176), (14865, 1295872), (15186, 1268480), (15856, 1214880), (19820, 971904), (20248, 951360), (23784, 809920), (25310, 761088), (29730, 647936), (30372, 634240), (31712, 607440), (37965, 507392), (39640, 485952), (40496, 475680), (47568, 404960), (50620, 380544), (59460, 323968), (60744, 317120), (63424, 303720), (75930, 253696), (79280, 242976), (80992, 237840), (95136, 202480), (101240, 190272), (118920, 161984), (121488, 158560), (126848, 151860)]