20188509120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:262

約数の個数: 896

約数和(自身を含む): 82800748800

約数和(自身を除く): 62612239680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 64, 65, 68, 72, 78, 80, 85, 90, 96, 97, 102, 104, 108, 109, 117, 120, 130, 135, 136, 144, 153, 156, 160, 170, 180, 192, 194, 195, 204, 208, 216, 218, 221, 234, 240, 255, 260, 270, 272, 288, 291, 306, 312, 320, 327, 340, 351, 360, 388, 390, 408, 416, 432, 436, 442, 459, 468, 480, 485, 510, 520, 540, 544, 545, 576, 582, 585, 612, 624, 654, 663, 680, 702, 720, 765, 776, 780, 816, 832, 864, 872, 873, 884, 918, 936, 960, 970, 981, 1020, 1040, 1080, 1088, 1090, 1105, 1164, 1170, 1224, 1248, 1261, 1308, 1326, 1360, 1404, 1417, 1440, 1455, 1530, 1552, 1560, 1632, 1635, 1649, 1728, 1744, 1746, 1755, 1768, 1836, 1853, 1872, 1940, 1962, 1989, 2040, 2080, 2160, 2180, 2210, 2295, 2328, 2340, 2448, 2496, 2522, 2616, 2619, 2652, 2720, 2808, 2834, 2880, 2910, 2943, 3060, 3104, 3120, 3264, 3270, 3298, 3315, 3488, 3492, 3510, 3536, 3672, 3706, 3744, 3783, 3880, 3924, 3978, 4080, 4160, 4251, 4320, 4360, 4365, 4420, 4590, 4656, 4680, 4896, 4905, 4947, 5044, 5232, 5238, 5304, 5440, 5559, 5616, 5668, 5820, 5886, 5967, 6120, 6208, 6240, 6305, 6540, 6596, 6630, 6976, 6984, 7020, 7072, 7085, 7344, 7412, 7488, 7566, 7760, 7848, 7956, 8160, 8245, 8502, 8640, 8720, 8730, 8840, 9180, 9265, 9312, 9360, 9792, 9810, 9894, 9945, 10088, 10464, 10476, 10573, 10608, 11118, 11232, 11336, 11349, 11640, 11772, 11934, 12240, 12480, 12610, 12753, 13080, 13095, 13192, 13260, 13968, 14040, 14144, 14170, 14688, 14715, 14824, 14841, 15132, 15520, 15696, 15912, 16320, 16490, 16677, 17004, 17440, 17460, 17680, 18360, 18530, 18624, 18720, 18915, 19620, 19788, 19890, 20176, 20928, 20952, 21146, 21216, 21255, 21437, 22236, 22464, 22672, 22698, 23280, 23544, 23868, 24089, 24480, 24735, 25220, 25506, 26160, 26190, 26384, 26520, 27795, 27936, 28080, 28340, 29376, 29430, 29648, 29682, 29835, 30264, 31040, 31392, 31719, 31824, 32980, 33354, 34008, 34047, 34880, 34920, 35360, 36720, 37060, 37440, 37830, 38259, 39240, 39576, 39780, 40352, 41904, 42292, 42432, 42510, 42874, 44472, 44523, 45344, 45396, 46560, 47088, 47736, 48178, 48960, 49470, 50031, 50440, 51012, 52320, 52380, 52768, 52865, 53040, 55590, 55872, 56160, 56680, 56745, 58860, 59296, 59364, 59670, 60528, 62784, 63438, 63648, 63765, 64311, 65960, 66708, 68016, 68094, 69840, 70720, 72267, 73440, 74120, 74205, 75660, 76518, 78480, 79152, 79560, 80704, 83385, 83808, 84584, 85020, 85748, 88944, 89046, 90688, 90792, 93120, 94176, 95157, 95472, 96356, 98940, 100062, 100880, 102024, 104640, 104760, 105536, 105730, 106080, 107185, 111180, 112320, 113360, 113490, 117720, 118592, 118728, 119340, 120445, 121056, 126876, 127296, 127530, 128622, 131920, 133416, 136032, 136188, 137449, 139680, 144534, 146880, 148240, 148410, 151320, 153036, 156960, 158304, 158595, 159120, 166770, 167616, 169168, 170040, 170235, 171496, 177888, 178092, 179741, 181584, 188352, 190314, 190944, 191295, 192712, 192933, 197880, 200124, 201760, 204048, 209520, 211460, 212160, 214370, 216801, 222360, 222615, 226720, 226980, 235440, 237456, 238680, 240890, 242112, 250155, 253752, 255060, 257244, 263840, 266832, 272064, 272376, 274898, 279360, 285471, 289068, 296480, 296820, 302640, 306072, 313920, 316608, 317190, 318240, 321555, 333540, 338336, 340080, 340470, 342992, 355776, 356184, 359482, 361335, 363168, 380628, 381888, 382590, 385424, 385866, 395760, 400248, 403520, 408096, 412347, 419040, 422920, 428740, 433602, 444720, 445230, 453440, 453960, 470880, 474912, 475785, 477360, 481780, 500310, 507504, 510120, 514488, 527680, 533664, 539223, 544752, 549796, 570942, 578136, 578799, 592960, 593640, 605280, 612144, 634380, 636480, 643110, 650403, 667080, 676672, 680160, 680940, 685984, 687245, 712368, 718964, 722670, 726336, 761256, 765180, 770848, 771732, 791520, 800496, 816192, 824694, 838080, 845840, 857480, 867204, 889440, 890460, 898705, 907920, 941760, 949824, 951570, 954720, 963560, 964665, 1000620, 1015008, 1020240, 1028976, 1067328, 1078446, 1084005, 1089504, 1099592, 1141884, 1156272, 1157598, 1187280, 1210560, 1224288, 1237041, 1268760, 1286220, 1300806, 1334160, 1360320, 1361880, 1371968, 1374490, 1424736, 1427355, 1437928, 1445340, 1522512, 1530360, 1541696, 1543464, 1583040, 1600992, 1617669, 1649388, 1691680, 1714960, 1734408, 1778880, 1780920, 1797410, 1815840, 1903140, 1909440, 1927120, 1929330, 2001240, 2030016, 2040480, 2057952, 2061735, 2156892, 2168010, 2179008, 2199184, 2283768, 2312544, 2315196, 2336633, 2374560, 2448576, 2474082, 2537520, 2572440, 2601612, 2668320, 2696115, 2723760, 2748980, 2849472, 2854710, 2875856, 2890680, 2893995, 3045024, 3060720, 3086928, 3201984, 3235338, 3252015, 3298776, 3383360, 3429920, 3468816, 3561840, 3594820, 3631680, 3711123, 3806280, 3854240, 3858660, 4002480, 4080960, 4115904, 4123470, 4313784, 4336020, 4398368, 4567536, 4625088, 4630392, 4673266, 4749120, 4853007, 4948164, 5075040, 5144880, 5203224, 5336640, 5392230, 5447520, 5497960, 5709420, 5751712, 5781360, 5787990, 6090048, 6121440, 6173856, 6185205, 6470676, 6504030, 6597552, 6859840, 6937632, 7009899, 7123680, 7189640, 7422246, 7612560, 7708480, 7717320, 8004960, 8088345, 8246940, 8627568, 8672040, 8796736, 9135072, 9260784, 9346532, 9706014, 9896328, 10150080, 10289760, 10406448, 10784460, 10895040, 10995920, 11418840, 11503424, 11562720, 11575980, 11683165, 12242880, 12347712, 12370410, 12941352, 13008060, 13195104, 13875264, 14019798, 14247360, 14379280, 14844492, 15225120, 15434640, 16009920, 16176690, 16493880, 17255136, 17344080, 18270144, 18521568, 18555615, 18693064, 19412028, 19792656, 20579520, 20812896, 21029697, 21568920, 21991840, 22837680, 23125440, 23151960, 23366330, 24265035, 24740820, 25882704, 26016120, 26390208, 28039596, 28758560, 29688984, 30450240, 30869280, 32353380, 32987760, 34510272, 34688160, 35049495, 37043136, 37111230, 37386128, 38824056, 39585312, 41625792, 42059394, 43137840, 43983680, 45675360, 46303920, 46732660, 48530070, 49481640, 51765408, 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約数ペア:

[(1, 20188509120), (2, 10094254560), (3, 6729503040), (4, 5047127280), (5, 4037701824), (6, 3364751520), (8, 2523563640), (9, 2243167680), (10, 2018850912), (12, 1682375760), (13, 1552962240), (15, 1345900608), (16, 1261781820), (17, 1187559360), (18, 1121583840), (20, 1009425456), (24, 841187880), (26, 776481120), (27, 747722560), (30, 672950304), (32, 630890910), (34, 593779680), (36, 560791920), (39, 517654080), (40, 504712728), (45, 448633536), (48, 420593940), (51, 395853120), (52, 388240560), (54, 373861280), (60, 336475152), (64, 315445455), (65, 310592448), (68, 296889840), (72, 280395960), (78, 258827040), (80, 252356364), (85, 237511872), (90, 224316768), (96, 210296970), (97, 208128960), (102, 197926560), (104, 194120280), (108, 186930640), (109, 185215680), (117, 172551360), (120, 168237576), (130, 155296224), (135, 149544512), (136, 148444920), (144, 140197980), (153, 131951040), (156, 129413520), (160, 126178182), (170, 118755936), (180, 112158384), (192, 105148485), (194, 104064480), (195, 103530816), (204, 98963280), (208, 97060140), (216, 93465320), (218, 92607840), (221, 91350720), (234, 86275680), (240, 84118788), (255, 79170624), (260, 77648112), (270, 74772256), (272, 74222460), (288, 70098990), (291, 69376320), (306, 65975520), (312, 64706760), (320, 63089091), (327, 61738560), (340, 59377968), (351, 57517120), (360, 56079192), (388, 52032240), (390, 51765408), (408, 49481640), (416, 48530070), (432, 46732660), (436, 46303920), (442, 45675360), (459, 43983680), (468, 43137840), (480, 42059394), (485, 41625792), (510, 39585312), (520, 38824056), (540, 37386128), (544, 37111230), (545, 37043136), (576, 35049495), (582, 34688160), (585, 34510272), (612, 32987760), (624, 32353380), (654, 30869280), (663, 30450240), (680, 29688984), (702, 28758560), (720, 28039596), (765, 26390208), (776, 26016120), (780, 25882704), (816, 24740820), (832, 24265035), (864, 23366330), (872, 23151960), (873, 23125440), (884, 22837680), (918, 21991840), (936, 21568920), (960, 21029697), (970, 20812896), (981, 20579520), (1020, 19792656), (1040, 19412028), (1080, 18693064), (1088, 18555615), (1090, 18521568), (1105, 18270144), (1164, 17344080), (1170, 17255136), (1224, 16493880), (1248, 16176690), (1261, 16009920), (1308, 15434640), (1326, 15225120), (1360, 14844492), (1404, 14379280), (1417, 14247360), (1440, 14019798), (1455, 13875264), (1530, 13195104), (1552, 13008060), (1560, 12941352), (1632, 12370410), (1635, 12347712), (1649, 12242880), (1728, 11683165), (1744, 11575980), (1746, 11562720), (1755, 11503424), (1768, 11418840), (1836, 10995920), (1853, 10895040), (1872, 10784460), (1940, 10406448), (1962, 10289760), (1989, 10150080), (2040, 9896328), (2080, 9706014), (2160, 9346532), (2180, 9260784), (2210, 9135072), (2295, 8796736), (2328, 8672040), (2340, 8627568), (2448, 8246940), (2496, 8088345), (2522, 8004960), (2616, 7717320), (2619, 7708480), (2652, 7612560), (2720, 7422246), (2808, 7189640), (2834, 7123680), (2880, 7009899), (2910, 6937632), (2943, 6859840), (3060, 6597552), (3104, 6504030), (3120, 6470676), (3264, 6185205), (3270, 6173856), (3298, 6121440), (3315, 6090048), (3488, 5787990), (3492, 5781360), (3510, 5751712), (3536, 5709420), (3672, 5497960), (3706, 5447520), (3744, 5392230), (3783, 5336640), (3880, 5203224), (3924, 5144880), (3978, 5075040), (4080, 4948164), (4160, 4853007), (4251, 4749120), (4320, 4673266), (4360, 4630392), (4365, 4625088), (4420, 4567536), (4590, 4398368), (4656, 4336020), (4680, 4313784), (4896, 4123470), (4905, 4115904), (4947, 4080960), (5044, 4002480), (5232, 3858660), (5238, 3854240), (5304, 3806280), (5440, 3711123), (5559, 3631680), (5616, 3594820), (5668, 3561840), (5820, 3468816), (5886, 3429920), (5967, 3383360), (6120, 3298776), (6208, 3252015), (6240, 3235338), (6305, 3201984), (6540, 3086928), (6596, 3060720), (6630, 3045024), (6976, 2893995), (6984, 2890680), (7020, 2875856), (7072, 2854710), (7085, 2849472), (7344, 2748980), (7412, 2723760), (7488, 2696115), (7566, 2668320), (7760, 2601612), (7848, 2572440), (7956, 2537520), (8160, 2474082), (8245, 2448576), (8502, 2374560), (8640, 2336633), (8720, 2315196), (8730, 2312544), (8840, 2283768), (9180, 2199184), (9265, 2179008), (9312, 2168010), (9360, 2156892), (9792, 2061735), (9810, 2057952), (9894, 2040480), (9945, 2030016), (10088, 2001240), (10464, 1929330), (10476, 1927120), (10573, 1909440), (10608, 1903140), (11118, 1815840), (11232, 1797410), (11336, 1780920), (11349, 1778880), (11640, 1734408), (11772, 1714960), (11934, 1691680), (12240, 1649388), (12480, 1617669), (12610, 1600992), (12753, 1583040), (13080, 1543464), (13095, 1541696), (13192, 1530360), (13260, 1522512), (13968, 1445340), (14040, 1437928), (14144, 1427355), (14170, 1424736), (14688, 1374490), (14715, 1371968), (14824, 1361880), (14841, 1360320), (15132, 1334160), (15520, 1300806), (15696, 1286220), (15912, 1268760), (16320, 1237041), (16490, 1224288), (16677, 1210560), (17004, 1187280), (17440, 1157598), (17460, 1156272), (17680, 1141884), (18360, 1099592), (18530, 1089504), (18624, 1084005), (18720, 1078446), (18915, 1067328), (19620, 1028976), (19788, 1020240), (19890, 1015008), (20176, 1000620), (20928, 964665), (20952, 963560), (21146, 954720), (21216, 951570), (21255, 949824), (21437, 941760), (22236, 907920), (22464, 898705), (22672, 890460), (22698, 889440), (23280, 867204), (23544, 857480), (23868, 845840), (24089, 838080), (24480, 824694), (24735, 816192), (25220, 800496), (25506, 791520), (26160, 771732), (26190, 770848), (26384, 765180), (26520, 761256), (27795, 726336), (27936, 722670), (28080, 718964), (28340, 712368), (29376, 687245), (29430, 685984), (29648, 680940), (29682, 680160), (29835, 676672), (30264, 667080), (31040, 650403), (31392, 643110), (31719, 636480), (31824, 634380), (32980, 612144), (33354, 605280), (34008, 593640), (34047, 592960), (34880, 578799), (34920, 578136), (35360, 570942), (36720, 549796), (37060, 544752), (37440, 539223), (37830, 533664), (38259, 527680), (39240, 514488), (39576, 510120), (39780, 507504), (40352, 500310), (41904, 481780), (42292, 477360), (42432, 475785), (42510, 474912), (42874, 470880), (44472, 453960), (44523, 453440), (45344, 445230), (45396, 444720), (46560, 433602), (47088, 428740), (47736, 422920), (48178, 419040), (48960, 412347), (49470, 408096), (50031, 403520), (50440, 400248), (51012, 395760), (52320, 385866), (52380, 385424), (52768, 382590), (52865, 381888), (53040, 380628), (55590, 363168), (55872, 361335), (56160, 359482), (56680, 356184), (56745, 355776), (58860, 342992), (59296, 340470), (59364, 340080), (59670, 338336), (60528, 333540), (62784, 321555), (63438, 318240), (63648, 317190), (63765, 316608), (64311, 313920), (65960, 306072), (66708, 302640), (68016, 296820), (68094, 296480), (69840, 289068), (70720, 285471), (72267, 279360), (73440, 274898), (74120, 272376), (74205, 272064), (75660, 266832), (76518, 263840), (78480, 257244), (79152, 255060), (79560, 253752), (80704, 250155), (83385, 242112), (83808, 240890), (84584, 238680), (85020, 237456), (85748, 235440), (88944, 226980), (89046, 226720), (90688, 222615), (90792, 222360), (93120, 216801), (94176, 214370), (95157, 212160), (95472, 211460), (96356, 209520), (98940, 204048), (100062, 201760), (100880, 200124), (102024, 197880), (104640, 192933), (104760, 192712), (105536, 191295), (105730, 190944), (106080, 190314), (107185, 188352), (111180, 181584), (112320, 179741), (113360, 178092), (113490, 177888), (117720, 171496), (118592, 170235), (118728, 170040), (119340, 169168), (120445, 167616), (121056, 166770), (126876, 159120), (127296, 158595), (127530, 158304), (128622, 156960), (131920, 153036), (133416, 151320), (136032, 148410), (136188, 148240), (137449, 146880), (139680, 144534)]