21996012480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{10429}}^1$

素因数の和:10488

約数の個数: 224

約数和(自身を含む): 75661723200

約数和(自身を除く): 53665710720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 390, 416, 480, 507, 520, 624, 676, 780, 832, 845, 960, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2197, 2496, 2535, 2704, 3120, 3380, 4056, 4160, 4394, 5070, 5408, 6240, 6591, 6760, 8112, 8788, 10140, 10429, 10816, 10985, 12480, 13182, 13520, 16224, 17576, 20280, 20858, 21970, 26364, 27040, 31287, 32448, 32955, 35152, 40560, 41716, 43940, 52145, 52728, 54080, 62574, 65910, 70304, 81120, 83432, 87880, 104290, 105456, 125148, 131820, 135577, 140608, 156435, 162240, 166864, 175760, 208580, 210912, 250296, 263640, 271154, 312870, 333728, 351520, 406731, 417160, 421824, 500592, 527280, 542308, 625740, 667456, 677885, 703040, 813462, 834320, 1001184, 1054560, 1084616, 1251480, 1355770, 1626924, 1668640, 1762501, 2002368, 2033655, 2109120, 2169232, 2502960, 2711540, 3253848, 3337280, 3525002, 4067310, 4338464, 5005920, 5287503, 5423080, 6507696, 7050004, 8134620, 8676928, 8812505, 10011840, 10575006, 10846160, 13015392, 14100008, 16269240, 17625010, 21150012, 21692320, 22912513, 26030784, 26437515, 28200016, 32538480, 35250020, 42300024, 43384640, 45825026, 52875030, 56400032, 65076960, 68737539, 70500040, 84600048, 91650052, 105750060, 112800064, 114562565, 130153920, 137475078, 141000080, 169200096, 183300104, 211500120, 229125130, 274950156, 282000160, 338400192, 343687695, 366600208, 423000240, 458250260, 549900312, 564000320, 687375390, 733200416, 846000480, 916500520, 1099800624, 1374750780, 1466400832, 1692000960, 1833001040, 2199601248, 2749501560, 3666002080, 4399202496, 5499003120, 7332004160, 10998006240, 21996012480]

約数ペア:

[(1, 21996012480), (2, 10998006240), (3, 7332004160), (4, 5499003120), (5, 4399202496), (6, 3666002080), (8, 2749501560), (10, 2199601248), (12, 1833001040), (13, 1692000960), (15, 1466400832), (16, 1374750780), (20, 1099800624), (24, 916500520), (26, 846000480), (30, 733200416), (32, 687375390), (39, 564000320), (40, 549900312), (48, 458250260), (52, 423000240), (60, 366600208), (64, 343687695), (65, 338400192), (78, 282000160), (80, 274950156), (96, 229125130), (104, 211500120), (120, 183300104), (130, 169200096), (156, 141000080), (160, 137475078), (169, 130153920), (192, 114562565), (195, 112800064), (208, 105750060), (240, 91650052), (260, 84600048), (312, 70500040), (320, 68737539), (338, 65076960), (390, 56400032), (416, 52875030), (480, 45825026), (507, 43384640), (520, 42300024), (624, 35250020), (676, 32538480), (780, 28200016), (832, 26437515), (845, 26030784), (960, 22912513), (1014, 21692320), (1040, 21150012), (1248, 17625010), (1352, 16269240), (1560, 14100008), (1690, 13015392), (2028, 10846160), (2080, 10575006), (2197, 10011840), (2496, 8812505), (2535, 8676928), (2704, 8134620), (3120, 7050004), (3380, 6507696), (4056, 5423080), (4160, 5287503), (4394, 5005920), (5070, 4338464), (5408, 4067310), (6240, 3525002), (6591, 3337280), (6760, 3253848), (8112, 2711540), (8788, 2502960), (10140, 2169232), (10429, 2109120), (10816, 2033655), (10985, 2002368), (12480, 1762501), (13182, 1668640), (13520, 1626924), (16224, 1355770), (17576, 1251480), (20280, 1084616), (20858, 1054560), (21970, 1001184), (26364, 834320), (27040, 813462), (31287, 703040), (32448, 677885), (32955, 667456), (35152, 625740), (40560, 542308), (41716, 527280), (43940, 500592), (52145, 421824), (52728, 417160), (54080, 406731), (62574, 351520), (65910, 333728), (70304, 312870), (81120, 271154), (83432, 263640), (87880, 250296), (104290, 210912), (105456, 208580), (125148, 175760), (131820, 166864), (135577, 162240), (140608, 156435)]