42001200

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{3889}}^1$

素因数の和:3916

約数の個数: 120

約数和(自身を含む): 149531600

約数和(自身を除く): 107530400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1200, 1350, 1800, 2160, 2700, 3600, 3889, 5400, 7778, 10800, 11667, 15556, 19445, 23334, 31112, 35001, 38890, 46668, 58335, 62224, 70002, 77780, 93336, 97225, 105003, 116670, 140004, 155560, 175005, 186672, 194450, 210006, 233340, 280008, 291675, 311120, 350010, 388900, 420012, 466680, 525015, 560016, 583350, 700020, 777800, 840024, 875025, 933360, 1050030, 1166700, 1400040, 1555600, 1680048, 1750050, 2100060, 2333400, 2625075, 2800080, 3500100, 4200120, 4666800, 5250150, 7000200, 8400240, 10500300, 14000400, 21000600, 42001200]

約数ペア:

[(1, 42001200), (2, 21000600), (3, 14000400), (4, 10500300), (5, 8400240), (6, 7000200), (8, 5250150), (9, 4666800), (10, 4200120), (12, 3500100), (15, 2800080), (16, 2625075), (18, 2333400), (20, 2100060), (24, 1750050), (25, 1680048), (27, 1555600), (30, 1400040), (36, 1166700), (40, 1050030), (45, 933360), (48, 875025), (50, 840024), (54, 777800), (60, 700020), (72, 583350), (75, 560016), (80, 525015), (90, 466680), (100, 420012), (108, 388900), (120, 350010), (135, 311120), (144, 291675), (150, 280008), (180, 233340), (200, 210006), (216, 194450), (225, 186672), (240, 175005), (270, 155560), (300, 140004), (360, 116670), (400, 105003), (432, 97225), (450, 93336), (540, 77780), (600, 70002), (675, 62224), (720, 58335), (900, 46668), (1080, 38890), (1200, 35001), (1350, 31112), (1800, 23334), (2160, 19445), (2700, 15556), (3600, 11667), (3889, 10800), (5400, 7778)]