19835400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2543}}^1$

素因数の和:2575

約数の個数: 96

約数和(自身を含む): 66245760

約数和(自身を除く): 46410360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2543, 2600, 3900, 5086, 7629, 7800, 10172, 12715, 15258, 20344, 25430, 30516, 33059, 38145, 50860, 61032, 63575, 66118, 76290, 99177, 101720, 127150, 132236, 152580, 165295, 190725, 198354, 254300, 264472, 305160, 330590, 381450, 396708, 495885, 508600, 661180, 762900, 793416, 826475, 991770, 1322360, 1525800, 1652950, 1983540, 2479425, 3305900, 3967080, 4958850, 6611800, 9917700, 19835400]

約数ペア:

[(1, 19835400), (2, 9917700), (3, 6611800), (4, 4958850), (5, 3967080), (6, 3305900), (8, 2479425), (10, 1983540), (12, 1652950), (13, 1525800), (15, 1322360), (20, 991770), (24, 826475), (25, 793416), (26, 762900), (30, 661180), (39, 508600), (40, 495885), (50, 396708), (52, 381450), (60, 330590), (65, 305160), (75, 264472), (78, 254300), (100, 198354), (104, 190725), (120, 165295), (130, 152580), (150, 132236), (156, 127150), (195, 101720), (200, 99177), (260, 76290), (300, 66118), (312, 63575), (325, 61032), (390, 50860), (520, 38145), (600, 33059), (650, 30516), (780, 25430), (975, 20344), (1300, 15258), (1560, 12715), (1950, 10172), (2543, 7800), (2600, 7629), (3900, 5086)]