20223899520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^2\times {\mathrm{139}}^1$

素因数の和:338

約数の個数: 384

約数和(自身を含む): 71693596800

約数和(自身を除く): 51469697280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 83, 88, 96, 110, 120, 128, 132, 139, 160, 165, 166, 176, 192, 220, 240, 249, 264, 278, 320, 330, 332, 352, 384, 415, 417, 440, 480, 498, 528, 556, 640, 660, 664, 695, 704, 830, 834, 880, 913, 960, 996, 1056, 1112, 1245, 1320, 1328, 1390, 1408, 1529, 1660, 1668, 1760, 1826, 1920, 1992, 2085, 2112, 2224, 2490, 2640, 2656, 2739, 2780, 3058, 3320, 3336, 3520, 3652, 3984, 4170, 4224, 4448, 4565, 4587, 4980, 5280, 5312, 5478, 5560, 6116, 6640, 6672, 6889, 7040, 7304, 7645, 7968, 8340, 8896, 9130, 9174, 9960, 10560, 10624, 10956, 11120, 11537, 12232, 13280, 13344, 13695, 13778, 14608, 15290, 15936, 16680, 17792, 18260, 18348, 19920, 20667, 21120, 21912, 22240, 22935, 23074, 24464, 26560, 26688, 27390, 27556, 29216, 30580, 31872, 33360, 34445, 34611, 36520, 36696, 39840, 41334, 43824, 44480, 45870, 46148, 48928, 53120, 53376, 54780, 55112, 57685, 58432, 61160, 66720, 68890, 69222, 73040, 73392, 75779, 79680, 82668, 87648, 88960, 91740, 92296, 97856, 103335, 109560, 110224, 115370, 116864, 122320, 126907, 133440, 137780, 138444, 146080, 146784, 151558, 159360, 165336, 173055, 175296, 183480, 184592, 195712, 206670, 219120, 220448, 227337, 230740, 244640, 253814, 266880, 275560, 276888, 292160, 293568, 303116, 330672, 346110, 350592, 366960, 369184, 378895, 380721, 413340, 438240, 440896, 454674, 461480, 489280, 507628, 551120, 553776, 584320, 587136, 606232, 634535, 661344, 692220, 733920, 738368, 757790, 761442, 826680, 876480, 881792, 909348, 922960, 957571, 978560, 1015256, 1102240, 1107552, 1136685, 1212464, 1269070, 1322688, 1384440, 1467840, 1476736, 1515580, 1522884, 1653360, 1752960, 1818696, 1845920, 1903605, 1915142, 2030512, 2204480, 2215104, 2273370, 2424928, 2538140, 2645376, 2768880, 2872713, 2935680, 3031160, 3045768, 3306720, 3637392, 3691840, 3807210, 3830284, 4061024, 4408960, 4430208, 4546740, 4787855, 4849856, 5076280, 5537760, 5745426, 6062320, 6091536, 6613440, 7274784, 7383680, 7614420, 7660568, 8122048, 9093480, 9575710, 9699712, 10152560, 10533281, 11075520, 11490852, 12124640, 12183072, 13226880, 14363565, 14549568, 15228840, 15321136, 16244096, 18186960, 19151420, 20305120, 21066562, 22151040, 22981704, 24249280, 24366144, 28727130, 29099136, 30457680, 30642272, 31599843, 36373920, 38302840, 40610240, 42133124, 45963408, 48498560, 48732288, 52666405, 57454260, 60915360, 61284544, 63199686, 72747840, 76605680, 81220480, 84266248, 91926816, 105332810, 114908520, 121830720, 122569088, 126399372, 145495680, 153211360, 157999215, 168532496, 183853632, 210665620, 229817040, 243661440, 252798744, 306422720, 315998430, 337064992, 367707264, 421331240, 459634080, 505597488, 612845440, 631996860, 674129984, 842662480, 919268160, 1011194976, 1263993720, 1348259968, 1685324960, 1838536320, 2022389952, 2527987440, 3370649920, 4044779904, 5055974880, 6741299840, 10111949760, 20223899520]

約数ペア:

[(1, 20223899520), (2, 10111949760), (3, 6741299840), (4, 5055974880), (5, 4044779904), (6, 3370649920), (8, 2527987440), (10, 2022389952), (11, 1838536320), (12, 1685324960), (15, 1348259968), (16, 1263993720), (20, 1011194976), (22, 919268160), (24, 842662480), (30, 674129984), (32, 631996860), (33, 612845440), (40, 505597488), (44, 459634080), (48, 421331240), (55, 367707264), (60, 337064992), (64, 315998430), (66, 306422720), (80, 252798744), (83, 243661440), (88, 229817040), (96, 210665620), (110, 183853632), (120, 168532496), (128, 157999215), (132, 153211360), (139, 145495680), (160, 126399372), (165, 122569088), (166, 121830720), (176, 114908520), (192, 105332810), (220, 91926816), (240, 84266248), (249, 81220480), (264, 76605680), (278, 72747840), (320, 63199686), (330, 61284544), (332, 60915360), (352, 57454260), (384, 52666405), (415, 48732288), (417, 48498560), (440, 45963408), (480, 42133124), (498, 40610240), (528, 38302840), (556, 36373920), (640, 31599843), (660, 30642272), (664, 30457680), (695, 29099136), (704, 28727130), (830, 24366144), (834, 24249280), (880, 22981704), (913, 22151040), (960, 21066562), (996, 20305120), (1056, 19151420), (1112, 18186960), (1245, 16244096), (1320, 15321136), (1328, 15228840), (1390, 14549568), (1408, 14363565), (1529, 13226880), (1660, 12183072), (1668, 12124640), (1760, 11490852), (1826, 11075520), (1920, 10533281), (1992, 10152560), (2085, 9699712), (2112, 9575710), (2224, 9093480), (2490, 8122048), (2640, 7660568), (2656, 7614420), (2739, 7383680), (2780, 7274784), (3058, 6613440), (3320, 6091536), (3336, 6062320), (3520, 5745426), (3652, 5537760), (3984, 5076280), (4170, 4849856), (4224, 4787855), (4448, 4546740), (4565, 4430208), (4587, 4408960), (4980, 4061024), (5280, 3830284), (5312, 3807210), (5478, 3691840), (5560, 3637392), (6116, 3306720), (6640, 3045768), (6672, 3031160), (6889, 2935680), (7040, 2872713), (7304, 2768880), (7645, 2645376), (7968, 2538140), (8340, 2424928), (8896, 2273370), (9130, 2215104), (9174, 2204480), (9960, 2030512), (10560, 1915142), (10624, 1903605), (10956, 1845920), (11120, 1818696), (11537, 1752960), (12232, 1653360), (13280, 1522884), (13344, 1515580), (13695, 1476736), (13778, 1467840), (14608, 1384440), (15290, 1322688), (15936, 1269070), (16680, 1212464), (17792, 1136685), (18260, 1107552), (18348, 1102240), (19920, 1015256), (20667, 978560), (21120, 957571), (21912, 922960), (22240, 909348), (22935, 881792), (23074, 876480), (24464, 826680), (26560, 761442), (26688, 757790), (27390, 738368), (27556, 733920), (29216, 692220), (30580, 661344), (31872, 634535), (33360, 606232), (34445, 587136), (34611, 584320), (36520, 553776), (36696, 551120), (39840, 507628), (41334, 489280), (43824, 461480), (44480, 454674), (45870, 440896), (46148, 438240), (48928, 413340), (53120, 380721), (53376, 378895), (54780, 369184), (55112, 366960), (57685, 350592), (58432, 346110), (61160, 330672), (66720, 303116), (68890, 293568), (69222, 292160), (73040, 276888), (73392, 275560), (75779, 266880), (79680, 253814), (82668, 244640), (87648, 230740), (88960, 227337), (91740, 220448), (92296, 219120), (97856, 206670), (103335, 195712), (109560, 184592), (110224, 183480), (115370, 175296), (116864, 173055), (122320, 165336), (126907, 159360), (133440, 151558), (137780, 146784), (138444, 146080)]