20838600

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:269

約数の個数: 192

約数和(自身を含む): 76334400

約数和(自身を除く): 55495800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 27, 30, 34, 36, 40, 45, 50, 51, 54, 60, 68, 72, 75, 85, 90, 100, 102, 108, 120, 135, 136, 150, 153, 170, 180, 200, 204, 216, 225, 227, 255, 270, 300, 306, 340, 360, 408, 425, 450, 454, 459, 510, 540, 600, 612, 675, 680, 681, 765, 850, 900, 908, 918, 1020, 1080, 1135, 1224, 1275, 1350, 1362, 1530, 1700, 1800, 1816, 1836, 2040, 2043, 2270, 2295, 2550, 2700, 2724, 3060, 3400, 3405, 3672, 3825, 3859, 4086, 4540, 4590, 5100, 5400, 5448, 5675, 6120, 6129, 6810, 7650, 7718, 8172, 9080, 9180, 10200, 10215, 11350, 11475, 11577, 12258, 13620, 15300, 15436, 16344, 17025, 18360, 19295, 20430, 22700, 22950, 23154, 24516, 27240, 30600, 30645, 30872, 34050, 34731, 38590, 40860, 45400, 45900, 46308, 49032, 51075, 57885, 61290, 68100, 69462, 77180, 81720, 91800, 92616, 96475, 102150, 104193, 115770, 122580, 136200, 138924, 153225, 154360, 173655, 192950, 204300, 208386, 231540, 245160, 277848, 289425, 306450, 347310, 385900, 408600, 416772, 463080, 520965, 578850, 612900, 694620, 771800, 833544, 868275, 1041930, 1157700, 1225800, 1389240, 1736550, 2083860, 2315400, 2604825, 3473100, 4167720, 5209650, 6946200, 10419300, 20838600]

約数ペア:

[(1, 20838600), (2, 10419300), (3, 6946200), (4, 5209650), (5, 4167720), (6, 3473100), (8, 2604825), (9, 2315400), (10, 2083860), (12, 1736550), (15, 1389240), (17, 1225800), (18, 1157700), (20, 1041930), (24, 868275), (25, 833544), (27, 771800), (30, 694620), (34, 612900), (36, 578850), (40, 520965), (45, 463080), (50, 416772), (51, 408600), (54, 385900), (60, 347310), (68, 306450), (72, 289425), (75, 277848), (85, 245160), (90, 231540), (100, 208386), (102, 204300), (108, 192950), (120, 173655), (135, 154360), (136, 153225), (150, 138924), (153, 136200), (170, 122580), (180, 115770), (200, 104193), (204, 102150), (216, 96475), (225, 92616), (227, 91800), (255, 81720), (270, 77180), (300, 69462), (306, 68100), (340, 61290), (360, 57885), (408, 51075), (425, 49032), (450, 46308), (454, 45900), (459, 45400), (510, 40860), (540, 38590), (600, 34731), (612, 34050), (675, 30872), (680, 30645), (681, 30600), (765, 27240), (850, 24516), (900, 23154), (908, 22950), (918, 22700), (1020, 20430), (1080, 19295), (1135, 18360), (1224, 17025), (1275, 16344), (1350, 15436), (1362, 15300), (1530, 13620), (1700, 12258), (1800, 11577), (1816, 11475), (1836, 11350), (2040, 10215), (2043, 10200), (2270, 9180), (2295, 9080), (2550, 8172), (2700, 7718), (2724, 7650), (3060, 6810), (3400, 6129), (3405, 6120), (3672, 5675), (3825, 5448), (3859, 5400), (4086, 5100), (4540, 4590)]