21514243.000000000

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:453

約数の個数: 240

約数和(自身を含む): 569680800

約数和(自身を除く): 414236400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 37, 40, 45, 48, 50, 54, 60, 72, 74, 75, 80, 90, 100, 108, 111, 120, 135, 144, 148, 150, 180, 185, 200, 216, 222, 225, 240, 270, 296, 300, 333, 360, 370, 389, 400, 432, 444, 450, 540, 555, 592, 600, 666, 675, 720, 740, 778, 888, 900, 925, 999, 1080, 1110, 1167, 1200, 1332, 1350, 1480, 1556, 1665, 1776, 1800, 1850, 1945, 1998, 2160, 2220, 2334, 2664, 2700, 2775, 2960, 3112, 3330, 3501, 3600, 3700, 3890, 3996, 4440, 4668, 4995, 5328, 5400, 5550, 5835, 6224, 6660, 7002, 7400, 7780, 7992, 8325, 8880, 9336, 9725, 9990, 10503, 10800, 11100, 11670, 13320, 14004, 14393, 14800, 15560, 15984, 16650, 17505, 18672, 19450, 19980, 21006, 22200, 23340, 24975, 26640, 28008, 28786, 29175, 31120, 33300, 35010, 38900, 39960, 42012, 43179, 44400, 46680, 49950, 52515, 56016, 57572, 58350, 66600, 70020, 71965, 77800, 79920, 84024, 86358, 87525, 93360, 99900, 105030, 115144, 116700, 129537, 133200, 140040, 143930, 155600, 168048, 172716, 175050, 199800, 210060, 215895, 230288, 233400, 259074, 262575, 280080, 287860, 345432, 350100, 359825, 388611, 399600, 420120, 431790, 466800, 518148, 525150, 575720, 647685, 690864, 700200, 719650, 777222, 840240, 863580, 1036296, 1050300, 1079475, 1151440, 1295370, 1400400, 1439300, 1554444, 1727160, 1943055, 2072592, 2100600, 2158950, 2590740, 2878600, 3108888, 3238425, 3454320, 3886110, 4201200, 4317900, 5181480, 5757200, 6217776, 6476850, 7772220, 8635800, 9715275, 10362960, 12953700, 15544440, 17271600, 19430550, 25907400, 31088880, 38861100, 51814800, 77722200, 155444400]

約数ペア:

[(1, 155444400), (2, 77722200), (3, 51814800), (4, 38861100), (5, 31088880), (6, 25907400), (8, 19430550), (9, 17271600), (10, 15544440), (12, 12953700), (15, 10362960), (16, 9715275), (18, 8635800), (20, 7772220), (24, 6476850), (25, 6217776), (27, 5757200), (30, 5181480), (36, 4317900), (37, 4201200), (40, 3886110), (45, 3454320), (48, 3238425), (50, 3108888), (54, 2878600), (60, 2590740), (72, 2158950), (74, 2100600), (75, 2072592), (80, 1943055), (90, 1727160), (100, 1554444), (108, 1439300), (111, 1400400), (120, 1295370), (135, 1151440), (144, 1079475), (148, 1050300), (150, 1036296), (180, 863580), (185, 840240), (200, 777222), (216, 719650), (222, 700200), (225, 690864), (240, 647685), (270, 575720), (296, 525150), (300, 518148), (333, 466800), (360, 431790), (370, 420120), (389, 399600), (400, 388611), (432, 359825), (444, 350100), (450, 345432), (540, 287860), (555, 280080), (592, 262575), (600, 259074), (666, 233400), (675, 230288), (720, 215895), (740, 210060), (778, 199800), (888, 175050), (900, 172716), (925, 168048), (999, 155600), (1080, 143930), (1110, 140040), (1167, 133200), (1200, 129537), (1332, 116700), (1350, 115144), (1480, 105030), (1556, 99900), (1665, 93360), (1776, 87525), (1800, 86358), (1850, 84024), (1945, 79920), (1998, 77800), (2160, 71965), (2220, 70020), (2334, 66600), (2664, 58350), (2700, 57572), (2775, 56016), (2960, 52515), (3112, 49950), (3330, 46680), (3501, 44400), (3600, 43179), (3700, 42012), (3890, 39960), (3996, 38900), (4440, 35010), (4668, 33300), (4995, 31120), (5328, 29175), (5400, 28786), (5550, 28008), (5835, 26640), (6224, 24975), (6660, 23340), (7002, 22200), (7400, 21006), (7780, 19980), (7992, 19450), (8325, 18672), (8880, 17505), (9336, 16650), (9725, 15984), (9990, 15560), (10503, 14800), (10800, 14393), (11100, 14004), (11670, 13320)]