19913453280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:671

約数の個数: 576

約数和(自身を含む): 80668224000

約数和(自身を除く): 60754770720

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, 37, 40, 42, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 90, 96, 105, 107, 111, 112, 120, 126, 140, 144, 148, 160, 168, 180, 185, 210, 214, 222, 224, 240, 252, 259, 280, 288, 296, 315, 321, 333, 336, 360, 370, 420, 428, 444, 480, 499, 504, 518, 535, 555, 560, 592, 630, 642, 666, 672, 720, 740, 749, 777, 840, 856, 888, 963, 998, 1008, 1036, 1070, 1110, 1120, 1184, 1260, 1284, 1295, 1332, 1440, 1480, 1497, 1498, 1554, 1605, 1665, 1680, 1712, 1776, 1926, 1996, 2016, 2072, 2140, 2220, 2247, 2331, 2495, 2520, 2568, 2590, 2664, 2960, 2994, 2996, 3108, 3210, 3330, 3360, 3424, 3493, 3552, 3745, 3852, 3885, 3959, 3992, 4144, 4280, 4440, 4491, 4494, 4662, 4815, 4990, 5040, 5136, 5180, 5328, 5920, 5988, 5992, 6216, 6420, 6660, 6741, 6986, 7485, 7490, 7704, 7770, 7918, 7984, 8288, 8560, 8880, 8982, 8988, 9324, 9630, 9980, 10080, 10272, 10360, 10479, 10656, 11235, 11655, 11877, 11976, 11984, 12432, 12840, 13320, 13482, 13972, 14970, 14980, 15408, 15540, 15836, 15968, 17120, 17465, 17760, 17964, 17976, 18463, 18648, 19260, 19795, 19960, 20720, 20958, 22455, 22470, 23310, 23754, 23952, 23968, 24864, 25680, 26640, 26964, 27713, 27944, 29940, 29960, 30816, 31080, 31437, 31672, 33705, 34930, 35631, 35928, 35952, 36926, 37296, 38520, 39590, 39920, 41440, 41916, 44910, 44940, 46620, 47508, 47904, 51360, 52395, 53280, 53393, 53928, 55389, 55426, 55888, 59385, 59880, 59920, 62160, 62874, 63344, 67410, 69860, 71262, 71856, 71904, 73852, 74592, 77040, 79180, 79840, 83139, 83832, 89820, 89880, 92315, 93240, 95016, 104790, 106786, 107856, 110778, 110852, 111776, 118770, 119760, 119840, 124320, 125748, 126688, 129241, 134820, 138565, 139720, 142524, 143712, 147704, 154080, 157185, 158360, 160179, 166167, 166278, 167664, 178155, 179640, 179760, 184630, 186480, 190032, 209580, 213572, 215712, 221556, 221704, 237540, 239520, 249417, 251496, 258482, 266965, 269640, 276945, 277130, 279440, 285048, 295408, 314370, 316720, 320358, 332334, 332556, 335328, 356310, 359280, 359520, 369260, 372960, 373751, 380064, 387723, 415695, 419160, 427144, 443112, 443408, 475080, 480537, 498834, 502992, 516964, 533930, 539280, 553890, 554260, 558880, 570096, 590816, 628740, 633440, 640716, 646205, 664668, 665112, 712620, 718560, 738520, 747502, 775446, 800895, 830835, 831390, 838320, 854288, 886224, 886816, 950160, 961074, 997668, 1005984, 1033928, 1067860, 1078560, 1107780, 1108520, 1121253, 1140192, 1163169, 1247085, 1257480, 1281432, 1292410, 1329336, 1330224, 1425240, 1477040, 1495004, 1550892, 1601790, 1661670, 1662780, 1676640, 1708576, 1772448, 1868755, 1900320, 1922148, 1938615, 1975541, 1995336, 2067856, 2135720, 2215560, 2217040, 2242506, 2326338, 2402685, 2494170, 2514960, 2562864, 2584820, 2658672, 2660448, 2850480, 2954080, 2990008, 3101784, 3203580, 3323340, 3325560, 3363759, 3737510, 3844296, 3877230, 3951082, 3990672, 4135712, 4271440, 4431120, 4434080, 4485012, 4652676, 4805370, 4988340, 5029920, 5125728, 5169640, 5317344, 5606265, 5700960, 5815845, 5926623, 5980016, 6203568, 6407160, 6646680, 6651120, 6727518, 7475020, 7688592, 7754460, 7902164, 7981344, 8542880, 8862240, 8970024, 9305352, 9610740, 9877705, 9976680, 10339280, 11212530, 11631690, 11853246, 11960032, 12407136, 12814320, 13293360, 13302240, 13455036, 13828787, 14950040, 15377184, 15508920, 15804328, 16818795, 17779869, 17940048, 18610704, 19221480, 19755410, 19953360, 20678560, 22425060, 23263380, 23706492, 25628640, 26586720, 26910072, 27657574, 29633115, 29900080, 31017840, 31608656, 33637590, 35559738, 35880096, 37221408, 38442960, 39510820, 39906720, 41486361, 44850120, 46526760, 47412984, 53820144, 55315148, 59266230, 59800160, 62035680, 63217312, 67275180, 69143935, 71119476, 76885920, 79021640, 82972722, 88899345, 89700240, 93053520, 94825968, 107640288, 110630296, 118532460, 124459083, 134550360, 138287870, 142238952, 158043280, 165945444, 177798690, 179400480, 186107040, 189651936, 207431805, 221260592, 237064920, 248918166, 269100720, 276575740, 284477904, 316086560, 331890888, 355597380, 414863610, 442521184, 474129840, 497836332, 538201440, 553151480, 568955808, 622295415, 663781776, 711194760, 829727220, 948259680, 995672664, 1106302960, 1244590830, 1327563552, 1422389520, 1659454440, 1991345328, 2212605920, 2489181660, 2844779040, 3318908880, 3982690656, 4978363320, 6637817760, 9956726640, 19913453280]

約数ペア:

[(1, 19913453280), (2, 9956726640), (3, 6637817760), (4, 4978363320), (5, 3982690656), (6, 3318908880), (7, 2844779040), (8, 2489181660), (9, 2212605920), (10, 1991345328), (12, 1659454440), (14, 1422389520), (15, 1327563552), (16, 1244590830), (18, 1106302960), (20, 995672664), (21, 948259680), (24, 829727220), (28, 711194760), (30, 663781776), (32, 622295415), (35, 568955808), (36, 553151480), (37, 538201440), (40, 497836332), (42, 474129840), (45, 442521184), (48, 414863610), (56, 355597380), (60, 331890888), (63, 316086560), (70, 284477904), (72, 276575740), (74, 269100720), (80, 248918166), (84, 237064920), (90, 221260592), (96, 207431805), (105, 189651936), (107, 186107040), (111, 179400480), (112, 177798690), (120, 165945444), (126, 158043280), (140, 142238952), (144, 138287870), (148, 134550360), (160, 124459083), (168, 118532460), (180, 110630296), (185, 107640288), (210, 94825968), (214, 93053520), (222, 89700240), (224, 88899345), (240, 82972722), (252, 79021640), (259, 76885920), (280, 71119476), (288, 69143935), (296, 67275180), (315, 63217312), (321, 62035680), (333, 59800160), (336, 59266230), (360, 55315148), (370, 53820144), (420, 47412984), (428, 46526760), (444, 44850120), (480, 41486361), (499, 39906720), (504, 39510820), (518, 38442960), (535, 37221408), (555, 35880096), (560, 35559738), (592, 33637590), (630, 31608656), (642, 31017840), (666, 29900080), (672, 29633115), (720, 27657574), (740, 26910072), (749, 26586720), (777, 25628640), (840, 23706492), (856, 23263380), (888, 22425060), (963, 20678560), (998, 19953360), (1008, 19755410), (1036, 19221480), (1070, 18610704), (1110, 17940048), (1120, 17779869), (1184, 16818795), (1260, 15804328), (1284, 15508920), (1295, 15377184), (1332, 14950040), (1440, 13828787), (1480, 13455036), (1497, 13302240), (1498, 13293360), (1554, 12814320), (1605, 12407136), (1665, 11960032), (1680, 11853246), (1712, 11631690), (1776, 11212530), (1926, 10339280), (1996, 9976680), (2016, 9877705), (2072, 9610740), (2140, 9305352), (2220, 8970024), (2247, 8862240), (2331, 8542880), (2495, 7981344), (2520, 7902164), (2568, 7754460), (2590, 7688592), (2664, 7475020), (2960, 6727518), (2994, 6651120), (2996, 6646680), (3108, 6407160), (3210, 6203568), (3330, 5980016), (3360, 5926623), (3424, 5815845), (3493, 5700960), (3552, 5606265), (3745, 5317344), (3852, 5169640), (3885, 5125728), (3959, 5029920), (3992, 4988340), (4144, 4805370), (4280, 4652676), (4440, 4485012), (4491, 4434080), (4494, 4431120), (4662, 4271440), (4815, 4135712), (4990, 3990672), (5040, 3951082), (5136, 3877230), (5180, 3844296), (5328, 3737510), (5920, 3363759), (5988, 3325560), (5992, 3323340), (6216, 3203580), (6420, 3101784), (6660, 2990008), (6741, 2954080), (6986, 2850480), (7485, 2660448), (7490, 2658672), (7704, 2584820), (7770, 2562864), (7918, 2514960), (7984, 2494170), (8288, 2402685), (8560, 2326338), (8880, 2242506), (8982, 2217040), (8988, 2215560), (9324, 2135720), (9630, 2067856), (9980, 1995336), (10080, 1975541), (10272, 1938615), (10360, 1922148), (10479, 1900320), (10656, 1868755), (11235, 1772448), (11655, 1708576), (11877, 1676640), (11976, 1662780), (11984, 1661670), (12432, 1601790), (12840, 1550892), (13320, 1495004), (13482, 1477040), (13972, 1425240), (14970, 1330224), (14980, 1329336), (15408, 1292410), (15540, 1281432), (15836, 1257480), (15968, 1247085), (17120, 1163169), (17465, 1140192), (17760, 1121253), (17964, 1108520), (17976, 1107780), (18463, 1078560), (18648, 1067860), (19260, 1033928), (19795, 1005984), (19960, 997668), (20720, 961074), (20958, 950160), (22455, 886816), (22470, 886224), (23310, 854288), (23754, 838320), (23952, 831390), (23968, 830835), (24864, 800895), (25680, 775446), (26640, 747502), (26964, 738520), (27713, 718560), (27944, 712620), (29940, 665112), (29960, 664668), (30816, 646205), (31080, 640716), (31437, 633440), (31672, 628740), (33705, 590816), (34930, 570096), (35631, 558880), (35928, 554260), (35952, 553890), (36926, 539280), (37296, 533930), (38520, 516964), (39590, 502992), (39920, 498834), (41440, 480537), (41916, 475080), (44910, 443408), (44940, 443112), (46620, 427144), (47508, 419160), (47904, 415695), (51360, 387723), (52395, 380064), (53280, 373751), (53393, 372960), (53928, 369260), (55389, 359520), (55426, 359280), (55888, 356310), (59385, 335328), (59880, 332556), (59920, 332334), (62160, 320358), (62874, 316720), (63344, 314370), (67410, 295408), (69860, 285048), (71262, 279440), (71856, 277130), (71904, 276945), (73852, 269640), (74592, 266965), (77040, 258482), (79180, 251496), (79840, 249417), (83139, 239520), (83832, 237540), (89820, 221704), (89880, 221556), (92315, 215712), (93240, 213572), (95016, 209580), (104790, 190032), (106786, 186480), (107856, 184630), (110778, 179760), (110852, 179640), (111776, 178155), (118770, 167664), (119760, 166278), (119840, 166167), (124320, 160179), (125748, 158360), (126688, 157185), (129241, 154080), (134820, 147704), (138565, 143712), (139720, 142524)]