20799755280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{28888549}}^1$

素因数の和:28888568

約数の個数: 60

約数和(自身を含む): 69852513900

約数和(自身を除く): 49052758620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 28888549, 57777098, 86665647, 115554196, 144442745, 173331294, 231108392, 259996941, 288885490, 346662588, 433328235, 462216784, 519993882, 577770980, 693325176, 866656470, 1039987764, 1155541960, 1299984705, 1386650352, 1733312940, 2079975528, 2311083920, 2599969410, 3466625880, 4159951056, 5199938820, 6933251760, 10399877640, 20799755280]

約数ペア:

[(1, 20799755280), (2, 10399877640), (3, 6933251760), (4, 5199938820), (5, 4159951056), (6, 3466625880), (8, 2599969410), (9, 2311083920), (10, 2079975528), (12, 1733312940), (15, 1386650352), (16, 1299984705), (18, 1155541960), (20, 1039987764), (24, 866656470), (30, 693325176), (36, 577770980), (40, 519993882), (45, 462216784), (48, 433328235), (60, 346662588), (72, 288885490), (80, 259996941), (90, 231108392), (120, 173331294), (144, 144442745), (180, 115554196), (240, 86665647), (360, 57777098), (720, 28888549)]