20165784960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{953}}^1$

素因数の和:1185

約数の個数: 256

約数和(自身を含む): 65577807360

約数和(自身を除く): 45412022400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 107, 120, 128, 160, 192, 206, 214, 240, 309, 320, 321, 384, 412, 428, 480, 515, 535, 618, 640, 642, 824, 856, 953, 960, 1030, 1070, 1236, 1284, 1545, 1605, 1648, 1712, 1906, 1920, 2060, 2140, 2472, 2568, 2859, 3090, 3210, 3296, 3424, 3812, 4120, 4280, 4765, 4944, 5136, 5718, 6180, 6420, 6592, 6848, 7624, 8240, 8560, 9530, 9888, 10272, 11021, 11436, 12360, 12840, 13184, 13696, 14295, 15248, 16480, 17120, 19060, 19776, 20544, 22042, 22872, 24720, 25680, 28590, 30496, 32960, 33063, 34240, 38120, 39552, 41088, 44084, 45744, 49440, 51360, 55105, 57180, 60992, 65920, 66126, 68480, 76240, 88168, 91488, 98159, 98880, 101971, 102720, 110210, 114360, 121984, 132252, 152480, 165315, 176336, 182976, 196318, 197760, 203942, 205440, 220420, 228720, 264504, 294477, 304960, 305913, 330630, 352672, 365952, 392636, 407884, 440840, 457440, 490795, 509855, 529008, 588954, 609920, 611826, 661260, 705344, 785272, 815768, 881680, 914880, 981590, 1019710, 1058016, 1177908, 1223652, 1322520, 1410688, 1472385, 1529565, 1570544, 1631536, 1763360, 1829760, 1963180, 2039420, 2116032, 2355816, 2447304, 2645040, 2944770, 3059130, 3141088, 3263072, 3526720, 3926360, 4078840, 4232064, 4711632, 4894608, 5290080, 5889540, 6118260, 6282176, 6526144, 7053440, 7852720, 8157680, 9423264, 9789216, 10503013, 10580160, 11779080, 12236520, 12564352, 13052288, 15705440, 16315360, 18846528, 19578432, 21006026, 21160320, 23558160, 24473040, 31410880, 31509039, 32630720, 37693056, 39156864, 42012052, 47116320, 48946080, 52515065, 62821760, 63018078, 65261440, 84024104, 94232640, 97892160, 105030130, 126036156, 157545195, 168048208, 188465280, 195784320, 210060260, 252072312, 315090390, 336096416, 420120520, 504144624, 630180780, 672192832, 840241040, 1008289248, 1260361560, 1344385664, 1680482080, 2016578496, 2520723120, 3360964160, 4033156992, 5041446240, 6721928320, 10082892480, 20165784960]

約数ペア:

[(1, 20165784960), (2, 10082892480), (3, 6721928320), (4, 5041446240), (5, 4033156992), (6, 3360964160), (8, 2520723120), (10, 2016578496), (12, 1680482080), (15, 1344385664), (16, 1260361560), (20, 1008289248), (24, 840241040), (30, 672192832), (32, 630180780), (40, 504144624), (48, 420120520), (60, 336096416), (64, 315090390), (80, 252072312), (96, 210060260), (103, 195784320), (107, 188465280), (120, 168048208), (128, 157545195), (160, 126036156), (192, 105030130), (206, 97892160), (214, 94232640), (240, 84024104), (309, 65261440), (320, 63018078), (321, 62821760), (384, 52515065), (412, 48946080), (428, 47116320), (480, 42012052), (515, 39156864), (535, 37693056), (618, 32630720), (640, 31509039), (642, 31410880), (824, 24473040), (856, 23558160), (953, 21160320), (960, 21006026), (1030, 19578432), (1070, 18846528), (1236, 16315360), (1284, 15705440), (1545, 13052288), (1605, 12564352), (1648, 12236520), (1712, 11779080), (1906, 10580160), (1920, 10503013), (2060, 9789216), (2140, 9423264), (2472, 8157680), (2568, 7852720), (2859, 7053440), (3090, 6526144), (3210, 6282176), (3296, 6118260), (3424, 5889540), (3812, 5290080), (4120, 4894608), (4280, 4711632), (4765, 4232064), (4944, 4078840), (5136, 3926360), (5718, 3526720), (6180, 3263072), (6420, 3141088), (6592, 3059130), (6848, 2944770), (7624, 2645040), (8240, 2447304), (8560, 2355816), (9530, 2116032), (9888, 2039420), (10272, 1963180), (11021, 1829760), (11436, 1763360), (12360, 1631536), (12840, 1570544), (13184, 1529565), (13696, 1472385), (14295, 1410688), (15248, 1322520), (16480, 1223652), (17120, 1177908), (19060, 1058016), (19776, 1019710), (20544, 981590), (22042, 914880), (22872, 881680), (24720, 815768), (25680, 785272), (28590, 705344), (30496, 661260), (32960, 611826), (33063, 609920), (34240, 588954), (38120, 529008), (39552, 509855), (41088, 490795), (44084, 457440), (45744, 440840), (49440, 407884), (51360, 392636), (55105, 365952), (57180, 352672), (60992, 330630), (65920, 305913), (66126, 304960), (68480, 294477), (76240, 264504), (88168, 228720), (91488, 220420), (98159, 205440), (98880, 203942), (101971, 197760), (102720, 196318), (110210, 182976), (114360, 176336), (121984, 165315), (132252, 152480)]