20495381760

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6199}}^1$

素因数の和:6274

約数の個数: 432

約数和(自身を含む): 83032185600

約数和(自身を除く): 62536803840

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, 41, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 82, 84, 90, 96, 105, 112, 120, 123, 126, 128, 140, 144, 160, 164, 168, 180, 192, 205, 210, 224, 240, 246, 252, 256, 280, 287, 288, 315, 320, 328, 336, 360, 369, 384, 410, 420, 448, 480, 492, 504, 560, 574, 576, 615, 630, 640, 656, 672, 720, 738, 768, 820, 840, 861, 896, 960, 984, 1008, 1120, 1148, 1152, 1230, 1260, 1280, 1312, 1344, 1435, 1440, 1476, 1640, 1680, 1722, 1792, 1845, 1920, 1968, 2016, 2240, 2296, 2304, 2460, 2520, 2583, 2624, 2688, 2870, 2880, 2952, 3280, 3360, 3444, 3690, 3840, 3936, 4032, 4305, 4480, 4592, 4920, 5040, 5166, 5248, 5376, 5740, 5760, 5904, 6199, 6560, 6720, 6888, 7380, 7872, 8064, 8610, 8960, 9184, 9840, 10080, 10332, 10496, 11480, 11520, 11808, 12398, 12915, 13120, 13440, 13776, 14760, 15744, 16128, 17220, 18368, 18597, 19680, 20160, 20664, 22960, 23616, 24796, 25830, 26240, 26880, 27552, 29520, 30995, 31488, 34440, 36736, 37194, 39360, 40320, 41328, 43393, 45920, 47232, 49592, 51660, 52480, 55104, 55791, 59040, 61990, 68880, 73472, 74388, 78720, 80640, 82656, 86786, 91840, 92985, 94464, 99184, 103320, 110208, 111582, 118080, 123980, 130179, 137760, 148776, 157440, 165312, 173572, 183680, 185970, 198368, 206640, 216965, 220416, 223164, 236160, 247960, 254159, 260358, 275520, 278955, 297552, 330624, 347144, 367360, 371940, 390537, 396736, 413280, 433930, 446328, 472320, 495920, 508318, 520716, 551040, 557910, 595104, 650895, 661248, 694288, 743880, 762477, 781074, 793472, 826560, 867860, 892656, 991840, 1016636, 1041432, 1102080, 1115820, 1190208, 1270795, 1301790, 1388576, 1487760, 1524954, 1562148, 1586944, 1653120, 1735720, 1779113, 1785312, 1952685, 1983680, 2033272, 2082864, 2231640, 2287431, 2380416, 2541590, 2603580, 2777152, 2975520, 3049908, 3124296, 3306240, 3471440, 3558226, 3570624, 3812385, 3905370, 3967360, 4066544, 4165728, 4463280, 4574862, 4760832, 5083180, 5207160, 5337339, 5554304, 5951040, 6099816, 6248592, 6942880, 7116452, 7141248, 7624770, 7810740, 7934720, 8133088, 8331456, 8895565, 8926560, 9149724, 10166360, 10414320, 10674678, 11108608, 11437155, 11902080, 12199632, 12497184, 13885760, 14232904, 14282496, 15249540, 15621480, 16012017, 16266176, 16662912, 17791130, 17853120, 18299448, 20332720, 20828640, 21349356, 22874310, 23804160, 24399264, 24994368, 26686695, 27771520, 28465808, 30499080, 31242960, 32024034, 32532352, 33325824, 35582260, 35706240, 36598896, 40665440, 41657280, 42698712, 45748620, 48798528, 49988736, 53373390, 55543040, 56931616, 60998160, 62485920, 64048068, 65064704, 71164520, 71412480, 73197792, 80060085, 81330880, 83314560, 85397424, 91497240, 97597056, 99977472, 106746780, 113863232, 121996320, 124971840, 128096136, 142329040, 146395584, 160120170, 162661760, 166629120, 170794848, 182994480, 195194112, 213493560, 227726464, 243992640, 249943680, 256192272, 284658080, 292791168, 320240340, 325323520, 341589696, 365988960, 426987120, 455452928, 487985280, 499887360, 512384544, 569316160, 585582336, 640480680, 683179392, 731977920, 853974240, 975970560, 1024769088, 1138632320, 1280961360, 1366358784, 1463955840, 1707948480, 2049538176, 2277264640, 2561922720, 2927911680, 3415896960, 4099076352, 5123845440, 6831793920, 10247690880, 20495381760]

約数ペア:

[(1, 20495381760), (2, 10247690880), (3, 6831793920), (4, 5123845440), (5, 4099076352), (6, 3415896960), (7, 2927911680), (8, 2561922720), (9, 2277264640), (10, 2049538176), (12, 1707948480), (14, 1463955840), (15, 1366358784), (16, 1280961360), (18, 1138632320), (20, 1024769088), (21, 975970560), (24, 853974240), (28, 731977920), (30, 683179392), (32, 640480680), (35, 585582336), (36, 569316160), (40, 512384544), (41, 499887360), (42, 487985280), (45, 455452928), (48, 426987120), (56, 365988960), (60, 341589696), (63, 325323520), (64, 320240340), (70, 292791168), (72, 284658080), (80, 256192272), (82, 249943680), (84, 243992640), (90, 227726464), (96, 213493560), (105, 195194112), (112, 182994480), (120, 170794848), (123, 166629120), (126, 162661760), (128, 160120170), (140, 146395584), (144, 142329040), (160, 128096136), (164, 124971840), (168, 121996320), (180, 113863232), (192, 106746780), (205, 99977472), (210, 97597056), (224, 91497240), (240, 85397424), (246, 83314560), (252, 81330880), (256, 80060085), (280, 73197792), (287, 71412480), (288, 71164520), (315, 65064704), (320, 64048068), (328, 62485920), (336, 60998160), (360, 56931616), (369, 55543040), (384, 53373390), (410, 49988736), (420, 48798528), (448, 45748620), (480, 42698712), (492, 41657280), (504, 40665440), (560, 36598896), (574, 35706240), (576, 35582260), (615, 33325824), (630, 32532352), (640, 32024034), (656, 31242960), (672, 30499080), (720, 28465808), (738, 27771520), (768, 26686695), (820, 24994368), (840, 24399264), (861, 23804160), (896, 22874310), (960, 21349356), (984, 20828640), (1008, 20332720), (1120, 18299448), (1148, 17853120), (1152, 17791130), (1230, 16662912), (1260, 16266176), (1280, 16012017), (1312, 15621480), (1344, 15249540), (1435, 14282496), (1440, 14232904), (1476, 13885760), (1640, 12497184), (1680, 12199632), (1722, 11902080), (1792, 11437155), (1845, 11108608), (1920, 10674678), (1968, 10414320), (2016, 10166360), (2240, 9149724), (2296, 8926560), (2304, 8895565), (2460, 8331456), (2520, 8133088), (2583, 7934720), (2624, 7810740), (2688, 7624770), (2870, 7141248), (2880, 7116452), (2952, 6942880), (3280, 6248592), (3360, 6099816), (3444, 5951040), (3690, 5554304), (3840, 5337339), (3936, 5207160), (4032, 5083180), (4305, 4760832), (4480, 4574862), (4592, 4463280), (4920, 4165728), (5040, 4066544), (5166, 3967360), (5248, 3905370), (5376, 3812385), (5740, 3570624), (5760, 3558226), (5904, 3471440), (6199, 3306240), (6560, 3124296), (6720, 3049908), (6888, 2975520), (7380, 2777152), (7872, 2603580), (8064, 2541590), (8610, 2380416), (8960, 2287431), (9184, 2231640), (9840, 2082864), (10080, 2033272), (10332, 1983680), (10496, 1952685), (11480, 1785312), (11520, 1779113), (11808, 1735720), (12398, 1653120), (12915, 1586944), (13120, 1562148), (13440, 1524954), (13776, 1487760), (14760, 1388576), (15744, 1301790), (16128, 1270795), (17220, 1190208), (18368, 1115820), (18597, 1102080), (19680, 1041432), (20160, 1016636), (20664, 991840), (22960, 892656), (23616, 867860), (24796, 826560), (25830, 793472), (26240, 781074), (26880, 762477), (27552, 743880), (29520, 694288), (30995, 661248), (31488, 650895), (34440, 595104), (36736, 557910), (37194, 551040), (39360, 520716), (40320, 508318), (41328, 495920), (43393, 472320), (45920, 446328), (47232, 433930), (49592, 413280), (51660, 396736), (52480, 390537), (55104, 371940), (55791, 367360), (59040, 347144), (61990, 330624), (68880, 297552), (73472, 278955), (74388, 275520), (78720, 260358), (80640, 254159), (82656, 247960), (86786, 236160), (91840, 223164), (92985, 220416), (94464, 216965), (99184, 206640), (103320, 198368), (110208, 185970), (111582, 183680), (118080, 173572), (123980, 165312), (130179, 157440), (137760, 148776)]