1984172400

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{78737}}^1$

素因数の和:78768

約数の個数: 180

約数和(自身を含む): 7869390672

約数和(自身を除く): 5885218272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 840, 900, 1008, 1050, 1200, 1260, 1400, 1575, 1680, 1800, 2100, 2520, 2800, 3150, 3600, 4200, 5040, 6300, 8400, 12600, 25200, 78737, 157474, 236211, 314948, 393685, 472422, 551159, 629896, 708633, 787370, 944844, 1102318, 1181055, 1259792, 1417266, 1574740, 1653477, 1889688, 1968425, 2204636, 2362110, 2755795, 2834532, 3149480, 3306954, 3543165, 3779376, 3936850, 4409272, 4724220, 4960431, 5511590, 5669064, 5905275, 6298960, 6613908, 7086330, 7873700, 8267385, 8818544, 9448440, 9920862, 11023180, 11338128, 11810550, 13227816, 13778975, 14172660, 15747400, 16534770, 17715825, 18896880, 19841724, 22046360, 23621100, 24802155, 26455632, 27557950, 28345320, 31494800, 33069540, 35431650, 39683448, 41336925, 44092720, 47242200, 49604310, 55115900, 56690640, 66139080, 70863300, 79366896, 82673850, 94484400, 99208620, 110231800, 124010775, 132278160, 141726600, 165347700, 198417240, 220463600, 248021550, 283453200, 330695400, 396834480, 496043100, 661390800, 992086200, 1984172400]

約数ペア:

[(1, 1984172400), (2, 992086200), (3, 661390800), (4, 496043100), (5, 396834480), (6, 330695400), (7, 283453200), (8, 248021550), (9, 220463600), (10, 198417240), (12, 165347700), (14, 141726600), (15, 132278160), (16, 124010775), (18, 110231800), (20, 99208620), (21, 94484400), (24, 82673850), (25, 79366896), (28, 70863300), (30, 66139080), (35, 56690640), (36, 55115900), (40, 49604310), (42, 47242200), (45, 44092720), (48, 41336925), (50, 39683448), (56, 35431650), (60, 33069540), (63, 31494800), (70, 28345320), (72, 27557950), (75, 26455632), (80, 24802155), (84, 23621100), (90, 22046360), (100, 19841724), (105, 18896880), (112, 17715825), (120, 16534770), (126, 15747400), (140, 14172660), (144, 13778975), (150, 13227816), (168, 11810550), (175, 11338128), (180, 11023180), (200, 9920862), (210, 9448440), (225, 8818544), (240, 8267385), (252, 7873700), (280, 7086330), (300, 6613908), (315, 6298960), (336, 5905275), (350, 5669064), (360, 5511590), (400, 4960431), (420, 4724220), (450, 4409272), (504, 3936850), (525, 3779376), (560, 3543165), (600, 3306954), (630, 3149480), (700, 2834532), (720, 2755795), (840, 2362110), (900, 2204636), (1008, 1968425), (1050, 1889688), (1200, 1653477), (1260, 1574740), (1400, 1417266), (1575, 1259792), (1680, 1181055), (1800, 1102318), (2100, 944844), (2520, 787370), (2800, 708633), (3150, 629896), (3600, 551159), (4200, 472422), (5040, 393685), (6300, 314948), (8400, 236211), (12600, 157474), (25200, 78737)]