1992223680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{66943}}^1$

素因数の和:66994

約数の個数: 112

約数和(自身を含む): 6529449984

約数和(自身を除く): 4537226304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9920, 14880, 29760, 66943, 133886, 200829, 267772, 334715, 401658, 535544, 669430, 803316, 1004145, 1071088, 1338860, 1606632, 2008290, 2075233, 2142176, 2677720, 3213264, 4016580, 4150466, 4284352, 5355440, 6225699, 6426528, 8033160, 8300932, 10376165, 10710880, 12451398, 12853056, 16066320, 16601864, 20752330, 21421760, 24902796, 31128495, 32132640, 33203728, 41504660, 49805592, 62256990, 64265280, 66407456, 83009320, 99611184, 124513980, 132814912, 166018640, 199222368, 249027960, 332037280, 398444736, 498055920, 664074560, 996111840, 1992223680]

約数ペア:

[(1, 1992223680), (2, 996111840), (3, 664074560), (4, 498055920), (5, 398444736), (6, 332037280), (8, 249027960), (10, 199222368), (12, 166018640), (15, 132814912), (16, 124513980), (20, 99611184), (24, 83009320), (30, 66407456), (31, 64265280), (32, 62256990), (40, 49805592), (48, 41504660), (60, 33203728), (62, 32132640), (64, 31128495), (80, 24902796), (93, 21421760), (96, 20752330), (120, 16601864), (124, 16066320), (155, 12853056), (160, 12451398), (186, 10710880), (192, 10376165), (240, 8300932), (248, 8033160), (310, 6426528), (320, 6225699), (372, 5355440), (465, 4284352), (480, 4150466), (496, 4016580), (620, 3213264), (744, 2677720), (930, 2142176), (960, 2075233), (992, 2008290), (1240, 1606632), (1488, 1338860), (1860, 1071088), (1984, 1004145), (2480, 803316), (2976, 669430), (3720, 535544), (4960, 401658), (5952, 334715), (7440, 267772), (9920, 200829), (14880, 133886), (29760, 66943)]