216044640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{21433}}^1$

素因数の和:21461

約数の個数: 144

約数和(自身を含む): 842613408

約数和(自身を除く): 626568768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 21433, 42866, 64299, 85732, 107165, 128598, 150031, 171464, 192897, 214330, 257196, 300062, 321495, 342928, 385794, 428660, 450093, 514392, 600124, 642990, 685856, 750155, 771588, 857320, 900186, 964485, 1028784, 1200248, 1285980, 1350279, 1500310, 1543176, 1714640, 1800372, 1928970, 2057568, 2250465, 2400496, 2571960, 2700558, 3000620, 3086352, 3429280, 3600744, 3857940, 4500930, 4800992, 5143920, 5401116, 6001240, 6172704, 6751395, 7201488, 7715880, 9001860, 10287840, 10802232, 12002480, 13502790, 14402976, 15431760, 18003720, 21604464, 24004960, 27005580, 30863520, 36007440, 43208928, 54011160, 72014880, 108022320, 216044640]

約数ペア:

[(1, 216044640), (2, 108022320), (3, 72014880), (4, 54011160), (5, 43208928), (6, 36007440), (7, 30863520), (8, 27005580), (9, 24004960), (10, 21604464), (12, 18003720), (14, 15431760), (15, 14402976), (16, 13502790), (18, 12002480), (20, 10802232), (21, 10287840), (24, 9001860), (28, 7715880), (30, 7201488), (32, 6751395), (35, 6172704), (36, 6001240), (40, 5401116), (42, 5143920), (45, 4800992), (48, 4500930), (56, 3857940), (60, 3600744), (63, 3429280), (70, 3086352), (72, 3000620), (80, 2700558), (84, 2571960), (90, 2400496), (96, 2250465), (105, 2057568), (112, 1928970), (120, 1800372), (126, 1714640), (140, 1543176), (144, 1500310), (160, 1350279), (168, 1285980), (180, 1200248), (210, 1028784), (224, 964485), (240, 900186), (252, 857320), (280, 771588), (288, 750155), (315, 685856), (336, 642990), (360, 600124), (420, 514392), (480, 450093), (504, 428660), (560, 385794), (630, 342928), (672, 321495), (720, 300062), (840, 257196), (1008, 214330), (1120, 192897), (1260, 171464), (1440, 150031), (1680, 128598), (2016, 107165), (2520, 85732), (3360, 64299), (5040, 42866), (10080, 21433)]