15940476720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{35537}}^1$

素因数の和:35652

約数の個数: 240

約数和(自身を含む): 61870236480

約数和(自身を除く): 45929759760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 105, 112, 120, 126, 140, 144, 168, 178, 180, 210, 240, 252, 267, 280, 315, 336, 356, 360, 420, 445, 504, 534, 560, 623, 630, 712, 720, 801, 840, 890, 1008, 1068, 1246, 1260, 1335, 1424, 1602, 1680, 1780, 1869, 2136, 2492, 2520, 2670, 3115, 3204, 3560, 3738, 4005, 4272, 4984, 5040, 5340, 5607, 6230, 6408, 7120, 7476, 8010, 9345, 9968, 10680, 11214, 12460, 12816, 14952, 16020, 18690, 21360, 22428, 24920, 28035, 29904, 32040, 35537, 37380, 44856, 49840, 56070, 64080, 71074, 74760, 89712, 106611, 112140, 142148, 149520, 177685, 213222, 224280, 248759, 284296, 319833, 355370, 426444, 448560, 497518, 533055, 568592, 639666, 710740, 746277, 852888, 995036, 1066110, 1243795, 1279332, 1421480, 1492554, 1599165, 1705776, 1990072, 2132220, 2238831, 2487590, 2558664, 2842960, 2985108, 3162793, 3198330, 3731385, 3980144, 4264440, 4477662, 4975180, 5117328, 5970216, 6325586, 6396660, 7462770, 8528880, 8955324, 9488379, 9950360, 11194155, 11940432, 12651172, 12793320, 14925540, 15813965, 17910648, 18976758, 19900720, 22139551, 22388310, 25302344, 25586640, 28465137, 29851080, 31627930, 35821296, 37953516, 44279102, 44776620, 47441895, 50604688, 56930274, 59702160, 63255860, 66418653, 75907032, 88558204, 89553240, 94883790, 110697755, 113860548, 126511720, 132837306, 142325685, 151814064, 177116408, 179106480, 189767580, 199255959, 221395510, 227721096, 253023440, 265674612, 284651370, 332093265, 354232816, 379535160, 398511918, 442791020, 455442192, 531349224, 569302740, 664186530, 759070320, 797023836, 885582040, 996279795, 1062698448, 1138605480, 1328373060, 1594047672, 1771164080, 1992559590, 2277210960, 2656746120, 3188095344, 3985119180, 5313492240, 7970238360, 15940476720]

約数ペア:

[(1, 15940476720), (2, 7970238360), (3, 5313492240), (4, 3985119180), (5, 3188095344), (6, 2656746120), (7, 2277210960), (8, 1992559590), (9, 1771164080), (10, 1594047672), (12, 1328373060), (14, 1138605480), (15, 1062698448), (16, 996279795), (18, 885582040), (20, 797023836), (21, 759070320), (24, 664186530), (28, 569302740), (30, 531349224), (35, 455442192), (36, 442791020), (40, 398511918), (42, 379535160), (45, 354232816), (48, 332093265), (56, 284651370), (60, 265674612), (63, 253023440), (70, 227721096), (72, 221395510), (80, 199255959), (84, 189767580), (89, 179106480), (90, 177116408), (105, 151814064), (112, 142325685), (120, 132837306), (126, 126511720), (140, 113860548), (144, 110697755), (168, 94883790), (178, 89553240), (180, 88558204), (210, 75907032), (240, 66418653), (252, 63255860), (267, 59702160), (280, 56930274), (315, 50604688), (336, 47441895), (356, 44776620), (360, 44279102), (420, 37953516), (445, 35821296), (504, 31627930), (534, 29851080), (560, 28465137), (623, 25586640), (630, 25302344), (712, 22388310), (720, 22139551), (801, 19900720), (840, 18976758), (890, 17910648), (1008, 15813965), (1068, 14925540), (1246, 12793320), (1260, 12651172), (1335, 11940432), (1424, 11194155), (1602, 9950360), (1680, 9488379), (1780, 8955324), (1869, 8528880), (2136, 7462770), (2492, 6396660), (2520, 6325586), (2670, 5970216), (3115, 5117328), (3204, 4975180), (3560, 4477662), (3738, 4264440), (4005, 3980144), (4272, 3731385), (4984, 3198330), (5040, 3162793), (5340, 2985108), (5607, 2842960), (6230, 2558664), (6408, 2487590), (7120, 2238831), (7476, 2132220), (8010, 1990072), (9345, 1705776), (9968, 1599165), (10680, 1492554), (11214, 1421480), (12460, 1279332), (12816, 1243795), (14952, 1066110), (16020, 995036), (18690, 852888), (21360, 746277), (22428, 710740), (24920, 639666), (28035, 568592), (29904, 533055), (32040, 497518), (35537, 448560), (37380, 426444), (44856, 355370), (49840, 319833), (56070, 284296), (64080, 248759), (71074, 224280), (74760, 213222), (89712, 177685), (106611, 149520), (112140, 142148)]