1716331680

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{18919}}^1$

素因数の和:18953

約数の個数: 240

約数和(自身を含む): 6922903680

約数和(自身を除く): 5206572000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 18144, 18919, 22680, 30240, 37838, 45360, 56757, 75676, 90720, 94595, 113514, 132433, 151352, 170271, 189190, 227028, 264866, 283785, 302704, 340542, 378380, 397299, 454056, 510813, 529732, 567570, 605408, 662165, 681084, 756760, 794598, 851355, 908112, 1021626, 1059464, 1135140, 1191897, 1324330, 1362168, 1513520, 1532439, 1589196, 1702710, 1816224, 1986495, 2043252, 2118928, 2270280, 2383794, 2554065, 2648660, 2724336, 3027040, 3064878, 3178392, 3405420, 3575691, 3972990, 4086504, 4237856, 4540560, 4767588, 5108130, 5297320, 5448672, 5959485, 6129756, 6356784, 6810840, 7151382, 7662195, 7945980, 8173008, 9081120, 9535176, 10216260, 10594640, 10727073, 11918970, 12259512, 12713568, 13621680, 14302764, 15324390, 15891960, 16346016, 17878455, 19070352, 20432520, 21189280, 21454146, 23837940, 24519024, 27243360, 28605528, 30648780, 31783920, 35756910, 38140704, 40865040, 42908292, 47675880, 49038048, 53635365, 57211056, 61297560, 63567840, 71513820, 81730080, 85816584, 95351760, 107270730, 114422112, 122595120, 143027640, 171633168, 190703520, 214541460, 245190240, 286055280, 343266336, 429082920, 572110560, 858165840, 1716331680]

約数ペア:

[(1, 1716331680), (2, 858165840), (3, 572110560), (4, 429082920), (5, 343266336), (6, 286055280), (7, 245190240), (8, 214541460), (9, 190703520), (10, 171633168), (12, 143027640), (14, 122595120), (15, 114422112), (16, 107270730), (18, 95351760), (20, 85816584), (21, 81730080), (24, 71513820), (27, 63567840), (28, 61297560), (30, 57211056), (32, 53635365), (35, 49038048), (36, 47675880), (40, 42908292), (42, 40865040), (45, 38140704), (48, 35756910), (54, 31783920), (56, 30648780), (60, 28605528), (63, 27243360), (70, 24519024), (72, 23837940), (80, 21454146), (81, 21189280), (84, 20432520), (90, 19070352), (96, 17878455), (105, 16346016), (108, 15891960), (112, 15324390), (120, 14302764), (126, 13621680), (135, 12713568), (140, 12259512), (144, 11918970), (160, 10727073), (162, 10594640), (168, 10216260), (180, 9535176), (189, 9081120), (210, 8173008), (216, 7945980), (224, 7662195), (240, 7151382), (252, 6810840), (270, 6356784), (280, 6129756), (288, 5959485), (315, 5448672), (324, 5297320), (336, 5108130), (360, 4767588), (378, 4540560), (405, 4237856), (420, 4086504), (432, 3972990), (480, 3575691), (504, 3405420), (540, 3178392), (560, 3064878), (567, 3027040), (630, 2724336), (648, 2648660), (672, 2554065), (720, 2383794), (756, 2270280), (810, 2118928), (840, 2043252), (864, 1986495), (945, 1816224), (1008, 1702710), (1080, 1589196), (1120, 1532439), (1134, 1513520), (1260, 1362168), (1296, 1324330), (1440, 1191897), (1512, 1135140), (1620, 1059464), (1680, 1021626), (1890, 908112), (2016, 851355), (2160, 794598), (2268, 756760), (2520, 681084), (2592, 662165), (2835, 605408), (3024, 567570), (3240, 529732), (3360, 510813), (3780, 454056), (4320, 397299), (4536, 378380), (5040, 340542), (5670, 302704), (6048, 283785), (6480, 264866), (7560, 227028), (9072, 189190), (10080, 170271), (11340, 151352), (12960, 132433), (15120, 113514), (18144, 94595), (18919, 90720), (22680, 75676), (30240, 56757), (37838, 45360)]