820257887040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{217027}}^1$

素因数の和:217205

約数の個数: 224

約数和(自身を含む): 2709509505024

約数和(自身を除く): 1889251617984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 127, 155, 160, 186, 192, 240, 248, 254, 310, 320, 372, 381, 465, 480, 496, 508, 620, 635, 744, 762, 930, 960, 992, 1016, 1240, 1270, 1488, 1524, 1860, 1905, 1984, 2032, 2480, 2540, 2976, 3048, 3720, 3810, 3937, 4064, 4960, 5080, 5952, 6096, 7440, 7620, 7874, 8128, 9920, 10160, 11811, 12192, 14880, 15240, 15748, 19685, 20320, 23622, 24384, 29760, 30480, 31496, 39370, 40640, 47244, 59055, 60960, 62992, 78740, 94488, 118110, 121920, 125984, 157480, 188976, 217027, 236220, 251968, 314960, 377952, 434054, 472440, 629920, 651081, 755904, 868108, 944880, 1085135, 1259840, 1302162, 1736216, 1889760, 2170270, 2604324, 3255405, 3472432, 3779520, 4340540, 5208648, 6510810, 6727837, 6944864, 8681080, 10417296, 13021620, 13455674, 13889728, 17362160, 20183511, 20834592, 26043240, 26911348, 27562429, 33639185, 34724320, 40367022, 41669184, 52086480, 53822696, 55124858, 67278370, 69448640, 80734044, 82687287, 100917555, 104172960, 107645392, 110249716, 134556740, 137812145, 161468088, 165374574, 201835110, 208345920, 215290784, 220499432, 269113480, 275624290, 322936176, 330749148, 403670220, 413436435, 430581568, 440998864, 538226960, 551248580, 645872352, 661498296, 807340440, 826872870, 854435299, 881997728, 1076453920, 1102497160, 1291744704, 1322996592, 1614680880, 1653745740, 1708870598, 1763995456, 2152907840, 2204994320, 2563305897, 2645993184, 3229361760, 3307491480, 3417741196, 4272176495, 4409988640, 5126611794, 5291986368, 6458723520, 6614982960, 6835482392, 8544352990, 8819977280, 10253223588, 12816529485, 13229965920, 13670964784, 17088705980, 20506447176, 25633058970, 26459931840, 27341929568, 34177411960, 41012894352, 51266117940, 54683859136, 68354823920, 82025788704, 102532235880, 136709647840, 164051577408, 205064471760, 273419295680, 410128943520, 820257887040]

約数ペア:

[(1, 820257887040), (2, 410128943520), (3, 273419295680), (4, 205064471760), (5, 164051577408), (6, 136709647840), (8, 102532235880), (10, 82025788704), (12, 68354823920), (15, 54683859136), (16, 51266117940), (20, 41012894352), (24, 34177411960), (30, 27341929568), (31, 26459931840), (32, 25633058970), (40, 20506447176), (48, 17088705980), (60, 13670964784), (62, 13229965920), (64, 12816529485), (80, 10253223588), (93, 8819977280), (96, 8544352990), (120, 6835482392), (124, 6614982960), (127, 6458723520), (155, 5291986368), (160, 5126611794), (186, 4409988640), (192, 4272176495), (240, 3417741196), (248, 3307491480), (254, 3229361760), (310, 2645993184), (320, 2563305897), (372, 2204994320), (381, 2152907840), (465, 1763995456), (480, 1708870598), (496, 1653745740), (508, 1614680880), (620, 1322996592), (635, 1291744704), (744, 1102497160), (762, 1076453920), (930, 881997728), (960, 854435299), (992, 826872870), (1016, 807340440), (1240, 661498296), (1270, 645872352), (1488, 551248580), (1524, 538226960), (1860, 440998864), (1905, 430581568), (1984, 413436435), (2032, 403670220), (2480, 330749148), (2540, 322936176), (2976, 275624290), (3048, 269113480), (3720, 220499432), (3810, 215290784), (3937, 208345920), (4064, 201835110), (4960, 165374574), (5080, 161468088), (5952, 137812145), (6096, 134556740), (7440, 110249716), (7620, 107645392), (7874, 104172960), (8128, 100917555), (9920, 82687287), (10160, 80734044), (11811, 69448640), (12192, 67278370), (14880, 55124858), (15240, 53822696), (15748, 52086480), (19685, 41669184), (20320, 40367022), (23622, 34724320), (24384, 33639185), (29760, 27562429), (30480, 26911348), (31496, 26043240), (39370, 20834592), (40640, 20183511), (47244, 17362160), (59055, 13889728), (60960, 13455674), (62992, 13021620), (78740, 10417296), (94488, 8681080), (118110, 6944864), (121920, 6727837), (125984, 6510810), (157480, 5208648), (188976, 4340540), (217027, 3779520), (236220, 3472432), (251968, 3255405), (314960, 2604324), (377952, 2170270), (434054, 1889760), (472440, 1736216), (629920, 1302162), (651081, 1259840), (755904, 1085135), (868108, 944880)]