20014827840

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{110311}}^1$

素因数の和:110347

約数の個数: 280

約数和(自身を含む): 81367896192

約数和(自身を除く): 61353068352

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, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3360, 3780, 4032, 4320, 4536, 5040, 5184, 5670, 6048, 6480, 6720, 7560, 8640, 9072, 10080, 11340, 12096, 12960, 15120, 18144, 20160, 22680, 25920, 30240, 36288, 45360, 60480, 90720, 110311, 181440, 220622, 330933, 441244, 551555, 661866, 772177, 882488, 992799, 1103110, 1323732, 1544354, 1654665, 1764976, 1985598, 2206220, 2316531, 2647464, 2978397, 3088708, 3309330, 3529952, 3860885, 3971196, 4412440, 4633062, 4963995, 5294928, 5956794, 6177416, 6618660, 6949593, 7059904, 7721770, 7942392, 8824880, 8935191, 9266124, 9927990, 10589856, 11582655, 11913588, 12354832, 13237320, 13899186, 14891985, 15443540, 15884784, 17649760, 17870382, 18532248, 19855980, 20848779, 21179712, 23165310, 23827176, 24709664, 26474640, 27798372, 29783970, 30887080, 31769568, 34747965, 35299520, 35740764, 37064496, 39711960, 41697558, 44675955, 46330620, 47654352, 49419328, 52949280, 55596744, 59567940, 61774160, 62546337, 63539136, 69495930, 71481528, 74128992, 79423920, 83395116, 89351910, 92661240, 95308704, 104243895, 105898560, 111193488, 119135880, 123548320, 125092674, 138991860, 142963056, 148257984, 158847840, 166790232, 178703820, 185322480, 190617408, 208487790, 222386976, 238271760, 247096640, 250185348, 277983720, 285926112, 312731685, 317695680, 333580464, 357407640, 370644960, 416975580, 444773952, 476543520, 500370696, 555967440, 571852224, 625463370, 667160928, 714815280, 741289920, 833951160, 953087040, 1000741392, 1111934880, 1250926740, 1334321856, 1429630560, 1667902320, 2001482784, 2223869760, 2501853480, 2859261120, 3335804640, 4002965568, 5003706960, 6671609280, 10007413920, 20014827840]

約数ペア:

[(1, 20014827840), (2, 10007413920), (3, 6671609280), (4, 5003706960), (5, 4002965568), (6, 3335804640), (7, 2859261120), (8, 2501853480), (9, 2223869760), (10, 2001482784), (12, 1667902320), (14, 1429630560), (15, 1334321856), (16, 1250926740), (18, 1111934880), (20, 1000741392), (21, 953087040), (24, 833951160), (27, 741289920), (28, 714815280), (30, 667160928), (32, 625463370), (35, 571852224), (36, 555967440), (40, 500370696), (42, 476543520), (45, 444773952), (48, 416975580), (54, 370644960), (56, 357407640), (60, 333580464), (63, 317695680), (64, 312731685), (70, 285926112), (72, 277983720), (80, 250185348), (81, 247096640), (84, 238271760), (90, 222386976), (96, 208487790), (105, 190617408), (108, 185322480), (112, 178703820), (120, 166790232), (126, 158847840), (135, 148257984), (140, 142963056), (144, 138991860), (160, 125092674), (162, 123548320), (168, 119135880), (180, 111193488), (189, 105898560), (192, 104243895), (210, 95308704), (216, 92661240), (224, 89351910), (240, 83395116), (252, 79423920), (270, 74128992), (280, 71481528), (288, 69495930), (315, 63539136), (320, 62546337), (324, 61774160), (336, 59567940), (360, 55596744), (378, 52949280), (405, 49419328), (420, 47654352), (432, 46330620), (448, 44675955), (480, 41697558), (504, 39711960), (540, 37064496), (560, 35740764), (567, 35299520), (576, 34747965), (630, 31769568), (648, 30887080), (672, 29783970), (720, 27798372), (756, 26474640), (810, 24709664), (840, 23827176), (864, 23165310), (945, 21179712), (960, 20848779), (1008, 19855980), (1080, 18532248), (1120, 17870382), (1134, 17649760), (1260, 15884784), (1296, 15443540), (1344, 14891985), (1440, 13899186), (1512, 13237320), (1620, 12354832), (1680, 11913588), (1728, 11582655), (1890, 10589856), (2016, 9927990), (2160, 9266124), (2240, 8935191), (2268, 8824880), (2520, 7942392), (2592, 7721770), (2835, 7059904), (2880, 6949593), (3024, 6618660), (3240, 6177416), (3360, 5956794), (3780, 5294928), (4032, 4963995), (4320, 4633062), (4536, 4412440), (5040, 3971196), (5184, 3860885), (5670, 3529952), (6048, 3309330), (6480, 3088708), (6720, 2978397), (7560, 2647464), (8640, 2316531), (9072, 2206220), (10080, 1985598), (11340, 1764976), (12096, 1654665), (12960, 1544354), (15120, 1323732), (18144, 1103110), (20160, 992799), (22680, 882488), (25920, 772177), (30240, 661866), (36288, 551555), (45360, 441244), (60480, 330933), (90720, 220622), (110311, 181440)]