20215925760

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1$

素因数の和:799

約数の個数: 352

約数和(自身を含む): 67744760832

約数和(自身を除く): 47528835072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 47, 48, 60, 64, 80, 82, 94, 96, 120, 123, 128, 141, 160, 164, 188, 192, 205, 235, 240, 246, 256, 282, 320, 328, 376, 384, 410, 470, 480, 492, 512, 564, 615, 640, 656, 683, 705, 752, 768, 820, 940, 960, 984, 1024, 1128, 1230, 1280, 1312, 1366, 1410, 1504, 1536, 1640, 1880, 1920, 1927, 1968, 2049, 2256, 2460, 2560, 2624, 2732, 2820, 3008, 3072, 3280, 3415, 3760, 3840, 3854, 3936, 4098, 4512, 4920, 5120, 5248, 5464, 5640, 5781, 6016, 6560, 6830, 7520, 7680, 7708, 7872, 8196, 9024, 9635, 9840, 10245, 10496, 10928, 11280, 11562, 12032, 13120, 13660, 15040, 15360, 15416, 15744, 16392, 18048, 19270, 19680, 20490, 20992, 21856, 22560, 23124, 24064, 26240, 27320, 28003, 28905, 30080, 30832, 31488, 32101, 32784, 36096, 38540, 39360, 40980, 41984, 43712, 45120, 46248, 48128, 52480, 54640, 56006, 57810, 60160, 61664, 62976, 64202, 65568, 72192, 77080, 78720, 81960, 84009, 87424, 90240, 92496, 96303, 104960, 109280, 112012, 115620, 120320, 123328, 125952, 128404, 131136, 140015, 144384, 154160, 157440, 160505, 163920, 168018, 174848, 180480, 184992, 192606, 209920, 218560, 224024, 231240, 240640, 246656, 256808, 262272, 280030, 308320, 314880, 321010, 327840, 336036, 349696, 360960, 369984, 385212, 420045, 437120, 448048, 462480, 481515, 493312, 513616, 524544, 560060, 616640, 629760, 642020, 655680, 672072, 699392, 721920, 739968, 770424, 840090, 874240, 896096, 924960, 963030, 986624, 1027232, 1049088, 1120120, 1233280, 1284040, 1311360, 1316141, 1344144, 1479936, 1540848, 1680180, 1748480, 1792192, 1849920, 1926060, 1973248, 2054464, 2098176, 2240240, 2466560, 2568080, 2622720, 2632282, 2688288, 2959872, 3081696, 3360360, 3496960, 3584384, 3699840, 3852120, 3948423, 4108928, 4480480, 4933120, 5136160, 5245440, 5264564, 5376576, 5919744, 6163392, 6580705, 6720720, 7168768, 7399680, 7704240, 7896846, 8217856, 8960960, 9866240, 10272320, 10490880, 10529128, 10753152, 12326784, 13161410, 13441440, 14337536, 14799360, 15408480, 15793692, 16435712, 17921920, 19742115, 20544640, 21058256, 21506304, 24653568, 26322820, 26882880, 28675072, 29598720, 30816960, 31587384, 32871424, 35843840, 39484230, 41089280, 42116512, 43012608, 49307136, 52645640, 53765760, 61633920, 63174768, 71687680, 78968460, 82178560, 84233024, 86025216, 98614272, 105291280, 107531520, 123267840, 126349536, 143375360, 157936920, 164357120, 168466048, 210582560, 215063040, 246535680, 252699072, 315873840, 336932096, 421165120, 430126080, 493071360, 505398144, 631747680, 673864192, 842330240, 1010796288, 1263495360, 1347728384, 1684660480, 2021592576, 2526990720, 3369320960, 4043185152, 5053981440, 6738641920, 10107962880, 20215925760]

約数ペア:

[(1, 20215925760), (2, 10107962880), (3, 6738641920), (4, 5053981440), (5, 4043185152), (6, 3369320960), (8, 2526990720), (10, 2021592576), (12, 1684660480), (15, 1347728384), (16, 1263495360), (20, 1010796288), (24, 842330240), (30, 673864192), (32, 631747680), (40, 505398144), (41, 493071360), (47, 430126080), (48, 421165120), (60, 336932096), (64, 315873840), (80, 252699072), (82, 246535680), (94, 215063040), (96, 210582560), (120, 168466048), (123, 164357120), (128, 157936920), (141, 143375360), (160, 126349536), (164, 123267840), (188, 107531520), (192, 105291280), (205, 98614272), (235, 86025216), (240, 84233024), (246, 82178560), (256, 78968460), (282, 71687680), (320, 63174768), (328, 61633920), (376, 53765760), (384, 52645640), (410, 49307136), (470, 43012608), (480, 42116512), (492, 41089280), (512, 39484230), (564, 35843840), (615, 32871424), (640, 31587384), (656, 30816960), (683, 29598720), (705, 28675072), (752, 26882880), (768, 26322820), (820, 24653568), (940, 21506304), (960, 21058256), (984, 20544640), (1024, 19742115), (1128, 17921920), (1230, 16435712), (1280, 15793692), (1312, 15408480), (1366, 14799360), (1410, 14337536), (1504, 13441440), (1536, 13161410), (1640, 12326784), (1880, 10753152), (1920, 10529128), (1927, 10490880), (1968, 10272320), (2049, 9866240), (2256, 8960960), (2460, 8217856), (2560, 7896846), (2624, 7704240), (2732, 7399680), (2820, 7168768), (3008, 6720720), (3072, 6580705), (3280, 6163392), (3415, 5919744), (3760, 5376576), (3840, 5264564), (3854, 5245440), (3936, 5136160), (4098, 4933120), (4512, 4480480), (4920, 4108928), (5120, 3948423), (5248, 3852120), (5464, 3699840), (5640, 3584384), (5781, 3496960), (6016, 3360360), (6560, 3081696), (6830, 2959872), (7520, 2688288), (7680, 2632282), (7708, 2622720), (7872, 2568080), (8196, 2466560), (9024, 2240240), (9635, 2098176), (9840, 2054464), (10245, 1973248), (10496, 1926060), (10928, 1849920), (11280, 1792192), (11562, 1748480), (12032, 1680180), (13120, 1540848), (13660, 1479936), (15040, 1344144), (15360, 1316141), (15416, 1311360), (15744, 1284040), (16392, 1233280), (18048, 1120120), (19270, 1049088), (19680, 1027232), (20490, 986624), (20992, 963030), (21856, 924960), (22560, 896096), (23124, 874240), (24064, 840090), (26240, 770424), (27320, 739968), (28003, 721920), (28905, 699392), (30080, 672072), (30832, 655680), (31488, 642020), (32101, 629760), (32784, 616640), (36096, 560060), (38540, 524544), (39360, 513616), (40980, 493312), (41984, 481515), (43712, 462480), (45120, 448048), (46248, 437120), (48128, 420045), (52480, 385212), (54640, 369984), (56006, 360960), (57810, 349696), (60160, 336036), (61664, 327840), (62976, 321010), (64202, 314880), (65568, 308320), (72192, 280030), (77080, 262272), (78720, 256808), (81960, 246656), (84009, 240640), (87424, 231240), (90240, 224024), (92496, 218560), (96303, 209920), (104960, 192606), (109280, 184992), (112012, 180480), (115620, 174848), (120320, 168018), (123328, 163920), (125952, 160505), (128404, 157440), (131136, 154160), (140015, 144384)]