20022881760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{283771}}^1$

素因数の和:283806

約数の個数: 216

約数和(自身を含む): 79483969656

約数和(自身を除く): 59461087896

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, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 7056, 7840, 8820, 10080, 11760, 14112, 17640, 23520, 35280, 70560, 283771, 567542, 851313, 1135084, 1418855, 1702626, 1986397, 2270168, 2553939, 2837710, 3405252, 3972794, 4256565, 4540336, 5107878, 5675420, 5959191, 6810504, 7945588, 8513130, 9080672, 9931985, 10215756, 11350840, 11918382, 12769695, 13621008, 13904779, 15891176, 17026260, 17877573, 19863970, 20431512, 22701680, 23836764, 25539390, 27242016, 27809558, 29795955, 31782352, 34052520, 35755146, 39727940, 40863024, 41714337, 45403360, 47673528, 51078780, 55619116, 59591910, 63564704, 68105040, 69523895, 71510292, 79455880, 81726048, 83428674, 89387865, 95347056, 102157560, 111238232, 119183820, 125143011, 136210080, 139047790, 143020584, 158911760, 166857348, 178775730, 190694112, 204315120, 208571685, 222476464, 238367640, 250286022, 278095580, 286041168, 317823520, 333714696, 357551460, 408630240, 417143370, 444952928, 476735280, 500572044, 556191160, 572082336, 625715055, 667429392, 715102920, 834286740, 953470560, 1001144088, 1112382320, 1251430110, 1334858784, 1430205840, 1668573480, 2002288176, 2224764640, 2502860220, 2860411680, 3337146960, 4004576352, 5005720440, 6674293920, 10011440880, 20022881760]

約数ペア:

[(1, 20022881760), (2, 10011440880), (3, 6674293920), (4, 5005720440), (5, 4004576352), (6, 3337146960), (7, 2860411680), (8, 2502860220), (9, 2224764640), (10, 2002288176), (12, 1668573480), (14, 1430205840), (15, 1334858784), (16, 1251430110), (18, 1112382320), (20, 1001144088), (21, 953470560), (24, 834286740), (28, 715102920), (30, 667429392), (32, 625715055), (35, 572082336), (36, 556191160), (40, 500572044), (42, 476735280), (45, 444952928), (48, 417143370), (49, 408630240), (56, 357551460), (60, 333714696), (63, 317823520), (70, 286041168), (72, 278095580), (80, 250286022), (84, 238367640), (90, 222476464), (96, 208571685), (98, 204315120), (105, 190694112), (112, 178775730), (120, 166857348), (126, 158911760), (140, 143020584), (144, 139047790), (147, 136210080), (160, 125143011), (168, 119183820), (180, 111238232), (196, 102157560), (210, 95347056), (224, 89387865), (240, 83428674), (245, 81726048), (252, 79455880), (280, 71510292), (288, 69523895), (294, 68105040), (315, 63564704), (336, 59591910), (360, 55619116), (392, 51078780), (420, 47673528), (441, 45403360), (480, 41714337), (490, 40863024), (504, 39727940), (560, 35755146), (588, 34052520), (630, 31782352), (672, 29795955), (720, 27809558), (735, 27242016), (784, 25539390), (840, 23836764), (882, 22701680), (980, 20431512), (1008, 19863970), (1120, 17877573), (1176, 17026260), (1260, 15891176), (1440, 13904779), (1470, 13621008), (1568, 12769695), (1680, 11918382), (1764, 11350840), (1960, 10215756), (2016, 9931985), (2205, 9080672), (2352, 8513130), (2520, 7945588), (2940, 6810504), (3360, 5959191), (3528, 5675420), (3920, 5107878), (4410, 4540336), (4704, 4256565), (5040, 3972794), (5880, 3405252), (7056, 2837710), (7840, 2553939), (8820, 2270168), (10080, 1986397), (11760, 1702626), (14112, 1418855), (17640, 1135084), (23520, 851313), (35280, 567542), (70560, 283771)]