21298874400

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{401}}^1\times {\mathrm{2459}}^1$

素因数の和:2889

約数の個数: 288

約数和(自身を含む): 77254430400

約数和(自身を除く): 55955556000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 401, 432, 450, 480, 540, 600, 675, 720, 800, 802, 864, 900, 1080, 1200, 1203, 1350, 1440, 1604, 1800, 2005, 2160, 2400, 2406, 2459, 2700, 3208, 3600, 3609, 4010, 4320, 4812, 4918, 5400, 6015, 6416, 7200, 7218, 7377, 8020, 9624, 9836, 10025, 10800, 10827, 12030, 12295, 12832, 14436, 14754, 16040, 18045, 19248, 19672, 20050, 21600, 21654, 22131, 24060, 24590, 28872, 29508, 30075, 32080, 36090, 36885, 38496, 39344, 40100, 43308, 44262, 48120, 49180, 54135, 57744, 59016, 60150, 61475, 64160, 66393, 72180, 73770, 78688, 80200, 86616, 88524, 90225, 96240, 98360, 108270, 110655, 115488, 118032, 120300, 122950, 132786, 144360, 147540, 160400, 173232, 177048, 180450, 184425, 192480, 196720, 216540, 221310, 236064, 240600, 245900, 265572, 270675, 288720, 295080, 320800, 331965, 346464, 354096, 360900, 368850, 393440, 433080, 442620, 481200, 491800, 531144, 541350, 553275, 577440, 590160, 663930, 708192, 721800, 737700, 866160, 885240, 962400, 983600, 986059, 1062288, 1082700, 1106550, 1180320, 1327860, 1443600, 1475400, 1659825, 1732320, 1770480, 1967200, 1972118, 2124576, 2165400, 2213100, 2655720, 2887200, 2950800, 2958177, 3319650, 3540960, 3944236, 4330800, 4426200, 4930295, 5311440, 5901600, 5916354, 6639300, 7888472, 8661600, 8852400, 8874531, 9860590, 10622880, 11832708, 13278600, 14790885, 15776944, 17704800, 17749062, 19721180, 23665416, 24651475, 26557200, 26623593, 29581770, 31553888, 35498124, 39442360, 44372655, 47330832, 49302950, 53114400, 53247186, 59163540, 70996248, 73954425, 78884720, 88745310, 94661664, 98605900, 106494372, 118327080, 133117965, 141992496, 147908850, 157769440, 177490620, 197211800, 212988744, 221863275, 236654160, 266235930, 283984992, 295817700, 354981240, 394423600, 425977488, 443726550, 473308320, 532471860, 591635400, 665589825, 709962480, 788847200, 851954976, 887453100, 1064943720, 1183270800, 1331179650, 1419924960, 1774906200, 2129887440, 2366541600, 2662359300, 3549812400, 4259774880, 5324718600, 7099624800, 10649437200, 21298874400]

約数ペア:

[(1, 21298874400), (2, 10649437200), (3, 7099624800), (4, 5324718600), (5, 4259774880), (6, 3549812400), (8, 2662359300), (9, 2366541600), (10, 2129887440), (12, 1774906200), (15, 1419924960), (16, 1331179650), (18, 1183270800), (20, 1064943720), (24, 887453100), (25, 851954976), (27, 788847200), (30, 709962480), (32, 665589825), (36, 591635400), (40, 532471860), (45, 473308320), (48, 443726550), (50, 425977488), (54, 394423600), (60, 354981240), (72, 295817700), (75, 283984992), (80, 266235930), (90, 236654160), (96, 221863275), (100, 212988744), (108, 197211800), (120, 177490620), (135, 157769440), (144, 147908850), (150, 141992496), (160, 133117965), (180, 118327080), (200, 106494372), (216, 98605900), (225, 94661664), (240, 88745310), (270, 78884720), (288, 73954425), (300, 70996248), (360, 59163540), (400, 53247186), (401, 53114400), (432, 49302950), (450, 47330832), (480, 44372655), (540, 39442360), (600, 35498124), (675, 31553888), (720, 29581770), (800, 26623593), (802, 26557200), (864, 24651475), (900, 23665416), (1080, 19721180), (1200, 17749062), (1203, 17704800), (1350, 15776944), (1440, 14790885), (1604, 13278600), (1800, 11832708), (2005, 10622880), (2160, 9860590), (2400, 8874531), (2406, 8852400), (2459, 8661600), (2700, 7888472), (3208, 6639300), (3600, 5916354), (3609, 5901600), (4010, 5311440), (4320, 4930295), (4812, 4426200), (4918, 4330800), (5400, 3944236), (6015, 3540960), (6416, 3319650), (7200, 2958177), (7218, 2950800), (7377, 2887200), (8020, 2655720), (9624, 2213100), (9836, 2165400), (10025, 2124576), (10800, 1972118), (10827, 1967200), (12030, 1770480), (12295, 1732320), (12832, 1659825), (14436, 1475400), (14754, 1443600), (16040, 1327860), (18045, 1180320), (19248, 1106550), (19672, 1082700), (20050, 1062288), (21600, 986059), (21654, 983600), (22131, 962400), (24060, 885240), (24590, 866160), (28872, 737700), (29508, 721800), (30075, 708192), (32080, 663930), (36090, 590160), (36885, 577440), (38496, 553275), (39344, 541350), (40100, 531144), (43308, 491800), (44262, 481200), (48120, 442620), (49180, 433080), (54135, 393440), (57744, 368850), (59016, 360900), (60150, 354096), (61475, 346464), (64160, 331965), (66393, 320800), (72180, 295080), (73770, 288720), (78688, 270675), (80200, 265572), (86616, 245900), (88524, 240600), (90225, 236064), (96240, 221310), (98360, 216540), (108270, 196720), (110655, 192480), (115488, 184425), (118032, 180450), (120300, 177048), (122950, 173232), (132786, 160400), (144360, 147540)]