19718730720

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3001}}^1$

素因数の和:3057

約数の個数: 432

約数和(自身を含む): 75588366672

約数和(自身を除く): 55869635952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 169, 180, 195, 208, 216, 234, 240, 243, 260, 270, 288, 312, 324, 338, 351, 360, 390, 405, 416, 432, 468, 480, 486, 507, 520, 540, 585, 624, 648, 676, 702, 720, 780, 810, 845, 864, 936, 972, 1014, 1040, 1053, 1080, 1170, 1215, 1248, 1296, 1352, 1404, 1440, 1521, 1560, 1620, 1690, 1755, 1872, 1944, 2028, 2080, 2106, 2160, 2340, 2430, 2535, 2592, 2704, 2808, 3001, 3042, 3120, 3159, 3240, 3380, 3510, 3744, 3888, 4056, 4212, 4320, 4563, 4680, 4860, 5070, 5265, 5408, 5616, 6002, 6084, 6240, 6318, 6480, 6760, 7020, 7605, 7776, 8112, 8424, 9003, 9126, 9360, 9720, 10140, 10530, 11232, 12004, 12168, 12636, 12960, 13520, 13689, 14040, 15005, 15210, 15795, 16224, 16848, 18006, 18252, 18720, 19440, 20280, 21060, 22815, 24008, 24336, 25272, 27009, 27040, 27378, 28080, 30010, 30420, 31590, 33696, 36012, 36504, 38880, 39013, 40560, 41067, 42120, 45015, 45630, 48016, 48672, 50544, 54018, 54756, 56160, 60020, 60840, 63180, 68445, 72024, 73008, 78026, 81027, 81120, 82134, 84240, 90030, 91260, 96032, 101088, 108036, 109512, 117039, 120040, 121680, 126360, 135045, 136890, 144048, 146016, 156052, 162054, 164268, 168480, 180060, 182520, 195065, 205335, 216072, 219024, 234078, 240080, 243081, 243360, 252720, 270090, 273780, 288096, 312104, 324108, 328536, 351117, 360120, 365040, 390130, 405135, 410670, 432144, 438048, 468156, 480160, 486162, 505440, 507169, 540180, 547560, 585195, 624208, 648216, 657072, 702234, 720240, 729243, 730080, 780260, 810270, 821340, 864288, 936312, 972324, 1014338, 1053351, 1080360, 1095120, 1170390, 1215405, 1248416, 1296432, 1314144, 1404468, 1440480, 1458486, 1521507, 1560520, 1620540, 1642680, 1755585, 1872624, 1944648, 2028676, 2106702, 2160720, 2190240, 2340780, 2430810, 2535845, 2592864, 2808936, 2916972, 3043014, 3121040, 3160053, 3241080, 3285360, 3511170, 3646215, 3745248, 3889296, 4057352, 4213404, 4321440, 4564521, 4681560, 4861620, 5071690, 5266755, 5617872, 5833944, 6086028, 6242080, 6320106, 6482160, 6570720, 7022340, 7292430, 7607535, 7778592, 8114704, 8426808, 9129042, 9363120, 9480159, 9723240, 10143380, 10533510, 11235744, 11667888, 12172056, 12640212, 12964320, 13693563, 14044680, 14584860, 15215070, 15800265, 16229408, 16853616, 18258084, 18726240, 18960318, 19446480, 20286760, 21067020, 22822605, 23335776, 24344112, 25280424, 27387126, 28089360, 29169720, 30430140, 31600530, 33707232, 36516168, 37920636, 38892960, 40573520, 41080689, 42134040, 45645210, 47400795, 48688224, 50560848, 54774252, 56178720, 58339440, 60860280, 63201060, 68467815, 73032336, 75841272, 81147040, 82161378, 84268080, 91290420, 94801590, 101121696, 109548504, 116678880, 121720560, 123242067, 126402120, 136935630, 146064672, 151682544, 164322756, 168536160, 182580840, 189603180, 205403445, 219097008, 243441120, 246484134, 252804240, 273871260, 303365088, 328645512, 365161680, 379206360, 410806890, 438194016, 492968268, 505608480, 547742520, 616210335, 657291024, 730323360, 758412720, 821613780, 985936536, 1095485040, 1232420670, 1314582048, 1516825440, 1643227560, 1971873072, 2190970080, 2464841340, 3286455120, 3943746144, 4929682680, 6572910240, 9859365360, 19718730720]

約数ペア:

[(1, 19718730720), (2, 9859365360), (3, 6572910240), (4, 4929682680), (5, 3943746144), (6, 3286455120), (8, 2464841340), (9, 2190970080), (10, 1971873072), (12, 1643227560), (13, 1516825440), (15, 1314582048), (16, 1232420670), (18, 1095485040), (20, 985936536), (24, 821613780), (26, 758412720), (27, 730323360), (30, 657291024), (32, 616210335), (36, 547742520), (39, 505608480), (40, 492968268), (45, 438194016), (48, 410806890), (52, 379206360), (54, 365161680), (60, 328645512), (65, 303365088), (72, 273871260), (78, 252804240), (80, 246484134), (81, 243441120), (90, 219097008), (96, 205403445), (104, 189603180), (108, 182580840), (117, 168536160), (120, 164322756), (130, 151682544), (135, 146064672), (144, 136935630), (156, 126402120), (160, 123242067), (162, 121720560), (169, 116678880), (180, 109548504), (195, 101121696), (208, 94801590), (216, 91290420), (234, 84268080), (240, 82161378), (243, 81147040), (260, 75841272), (270, 73032336), (288, 68467815), (312, 63201060), (324, 60860280), (338, 58339440), (351, 56178720), (360, 54774252), (390, 50560848), (405, 48688224), (416, 47400795), (432, 45645210), (468, 42134040), (480, 41080689), (486, 40573520), (507, 38892960), (520, 37920636), (540, 36516168), (585, 33707232), (624, 31600530), (648, 30430140), (676, 29169720), (702, 28089360), (720, 27387126), (780, 25280424), (810, 24344112), (845, 23335776), (864, 22822605), (936, 21067020), (972, 20286760), (1014, 19446480), (1040, 18960318), (1053, 18726240), (1080, 18258084), (1170, 16853616), (1215, 16229408), (1248, 15800265), (1296, 15215070), (1352, 14584860), (1404, 14044680), (1440, 13693563), (1521, 12964320), (1560, 12640212), (1620, 12172056), (1690, 11667888), (1755, 11235744), (1872, 10533510), (1944, 10143380), (2028, 9723240), (2080, 9480159), (2106, 9363120), (2160, 9129042), (2340, 8426808), (2430, 8114704), (2535, 7778592), (2592, 7607535), (2704, 7292430), (2808, 7022340), (3001, 6570720), (3042, 6482160), (3120, 6320106), (3159, 6242080), (3240, 6086028), (3380, 5833944), (3510, 5617872), (3744, 5266755), (3888, 5071690), (4056, 4861620), (4212, 4681560), (4320, 4564521), (4563, 4321440), (4680, 4213404), (4860, 4057352), (5070, 3889296), (5265, 3745248), (5408, 3646215), (5616, 3511170), (6002, 3285360), (6084, 3241080), (6240, 3160053), (6318, 3121040), (6480, 3043014), (6760, 2916972), (7020, 2808936), (7605, 2592864), (7776, 2535845), (8112, 2430810), (8424, 2340780), (9003, 2190240), (9126, 2160720), (9360, 2106702), (9720, 2028676), (10140, 1944648), (10530, 1872624), (11232, 1755585), (12004, 1642680), (12168, 1620540), (12636, 1560520), (12960, 1521507), (13520, 1458486), (13689, 1440480), (14040, 1404468), (15005, 1314144), (15210, 1296432), (15795, 1248416), (16224, 1215405), (16848, 1170390), (18006, 1095120), (18252, 1080360), (18720, 1053351), (19440, 1014338), (20280, 972324), (21060, 936312), (22815, 864288), (24008, 821340), (24336, 810270), (25272, 780260), (27009, 730080), (27040, 729243), (27378, 720240), (28080, 702234), (30010, 657072), (30420, 648216), (31590, 624208), (33696, 585195), (36012, 547560), (36504, 540180), (38880, 507169), (39013, 505440), (40560, 486162), (41067, 480160), (42120, 468156), (45015, 438048), (45630, 432144), (48016, 410670), (48672, 405135), (50544, 390130), (54018, 365040), (54756, 360120), (56160, 351117), (60020, 328536), (60840, 324108), (63180, 312104), (68445, 288096), (72024, 273780), (73008, 270090), (78026, 252720), (81027, 243360), (81120, 243081), (82134, 240080), (84240, 234078), (90030, 219024), (91260, 216072), (96032, 205335), (101088, 195065), (108036, 182520), (109512, 180060), (117039, 168480), (120040, 164268), (121680, 162054), (126360, 156052), (135045, 146016), (136890, 144048)]