19823160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23599}}^1$

素因数の和:23620

約数の個数: 64

約数和(自身を含む): 67968000

約数和(自身を除く): 48144840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 23599, 47198, 70797, 94396, 117995, 141594, 165193, 188792, 235990, 283188, 330386, 353985, 471980, 495579, 566376, 660772, 707970, 825965, 943960, 991158, 1321544, 1415940, 1651930, 1982316, 2477895, 2831880, 3303860, 3964632, 4955790, 6607720, 9911580, 19823160]

約数ペア:

[(1, 19823160), (2, 9911580), (3, 6607720), (4, 4955790), (5, 3964632), (6, 3303860), (7, 2831880), (8, 2477895), (10, 1982316), (12, 1651930), (14, 1415940), (15, 1321544), (20, 991158), (21, 943960), (24, 825965), (28, 707970), (30, 660772), (35, 566376), (40, 495579), (42, 471980), (56, 353985), (60, 330386), (70, 283188), (84, 235990), (105, 188792), (120, 165193), (140, 141594), (168, 117995), (210, 94396), (280, 70797), (420, 47198), (840, 23599)]