210255480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{194681}}^1$

素因数の和:194701

約数の個数: 64

約数和(自身を含む): 700855200

約数和(自身を除く): 490599720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 194681, 389362, 584043, 778724, 973405, 1168086, 1557448, 1752129, 1946810, 2336172, 2920215, 3504258, 3893620, 4672344, 5256387, 5840430, 7008516, 7787240, 8760645, 10512774, 11680860, 14017032, 17521290, 21025548, 23361720, 26281935, 35042580, 42051096, 52563870, 70085160, 105127740, 210255480]

約数ペア:

[(1, 210255480), (2, 105127740), (3, 70085160), (4, 52563870), (5, 42051096), (6, 35042580), (8, 26281935), (9, 23361720), (10, 21025548), (12, 17521290), (15, 14017032), (18, 11680860), (20, 10512774), (24, 8760645), (27, 7787240), (30, 7008516), (36, 5840430), (40, 5256387), (45, 4672344), (54, 3893620), (60, 3504258), (72, 2920215), (90, 2336172), (108, 1946810), (120, 1752129), (135, 1557448), (180, 1168086), (216, 973405), (270, 778724), (360, 584043), (540, 389362), (1080, 194681)]