16805244120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{20006243}}^1$

素因数の和:20006264

約数の個数: 64

約数和(自身を含む): 57617982720

約数和(自身を除く): 40812738600

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, 20006243, 40012486, 60018729, 80024972, 100031215, 120037458, 140043701, 160049944, 200062430, 240074916, 280087402, 300093645, 400124860, 420131103, 480149832, 560174804, 600187290, 700218505, 800249720, 840262206, 1120349608, 1200374580, 1400437010, 1680524412, 2100655515, 2400749160, 2800874020, 3361048824, 4201311030, 5601748040, 8402622060, 16805244120]

約数ペア:

[(1, 16805244120), (2, 8402622060), (3, 5601748040), (4, 4201311030), (5, 3361048824), (6, 2800874020), (7, 2400749160), (8, 2100655515), (10, 1680524412), (12, 1400437010), (14, 1200374580), (15, 1120349608), (20, 840262206), (21, 800249720), (24, 700218505), (28, 600187290), (30, 560174804), (35, 480149832), (40, 420131103), (42, 400124860), (56, 300093645), (60, 280087402), (70, 240074916), (84, 200062430), (105, 160049944), (120, 140043701), (140, 120037458), (168, 100031215), (210, 80024972), (280, 60018729), (420, 40012486), (840, 20006243)]