2778331920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5531}}^1$

素因数の和:5590

約数の個数: 320

約数和(自身を含む): 11063291904

約数和(自身を除く): 8284959984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 48, 52, 56, 60, 65, 69, 70, 78, 80, 84, 91, 92, 104, 105, 112, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 208, 210, 230, 240, 260, 273, 276, 280, 299, 312, 322, 336, 345, 364, 368, 390, 420, 455, 460, 483, 520, 546, 552, 560, 598, 624, 644, 690, 728, 780, 805, 840, 897, 910, 920, 966, 1040, 1092, 1104, 1196, 1288, 1365, 1380, 1456, 1495, 1560, 1610, 1680, 1794, 1820, 1840, 1932, 2093, 2184, 2392, 2415, 2576, 2730, 2760, 2990, 3120, 3220, 3588, 3640, 3864, 4186, 4368, 4485, 4784, 4830, 5460, 5520, 5531, 5980, 6279, 6440, 7176, 7280, 7728, 8372, 8970, 9660, 10465, 10920, 11062, 11960, 12558, 12880, 14352, 16593, 16744, 17940, 19320, 20930, 21840, 22124, 23920, 25116, 27655, 31395, 33186, 33488, 35880, 38640, 38717, 41860, 44248, 50232, 55310, 62790, 66372, 71760, 71903, 77434, 82965, 83720, 88496, 100464, 110620, 116151, 125580, 127213, 132744, 143806, 154868, 165930, 167440, 193585, 215709, 221240, 232302, 251160, 254426, 265488, 287612, 309736, 331860, 359515, 381639, 387170, 431418, 442480, 464604, 502320, 503321, 508852, 575224, 580755, 619472, 636065, 663720, 719030, 763278, 774340, 862836, 890491, 929208, 1006642, 1017704, 1078545, 1150448, 1161510, 1272130, 1327440, 1438060, 1509963, 1526556, 1548680, 1653769, 1725672, 1780982, 1858416, 1908195, 2013284, 2035408, 2157090, 2323020, 2516605, 2544260, 2671473, 2876120, 3019926, 3053112, 3097360, 3307538, 3451344, 3561964, 3816390, 4026568, 4314180, 4452455, 4646040, 4961307, 5033210, 5088520, 5342946, 5752240, 6039852, 6106224, 6615076, 7123928, 7549815, 7632780, 8053136, 8268845, 8628360, 8904910, 9292080, 9922614, 10066420, 10177040, 10685892, 11576383, 12079704, 13230152, 13357365, 14247856, 15099630, 15265560, 16537690, 17256720, 17809820, 19845228, 20132840, 21371784, 23152766, 24159408, 24806535, 26460304, 26714730, 30199260, 30531120, 33075380, 34729149, 35619640, 39690456, 40265680, 42743568, 46305532, 49613070, 53429460, 57881915, 60398520, 66150760, 69458298, 71239280, 79380912, 92611064, 99226140, 106858920, 115763830, 120797040, 132301520, 138916596, 173645745, 185222128, 198452280, 213717840, 231527660, 277833192, 347291490, 396904560, 463055320, 555666384, 694582980, 926110640, 1389165960, 2778331920]

約数ペア:

[(1, 2778331920), (2, 1389165960), (3, 926110640), (4, 694582980), (5, 555666384), (6, 463055320), (7, 396904560), (8, 347291490), (10, 277833192), (12, 231527660), (13, 213717840), (14, 198452280), (15, 185222128), (16, 173645745), (20, 138916596), (21, 132301520), (23, 120797040), (24, 115763830), (26, 106858920), (28, 99226140), (30, 92611064), (35, 79380912), (39, 71239280), (40, 69458298), (42, 66150760), (46, 60398520), (48, 57881915), (52, 53429460), (56, 49613070), (60, 46305532), (65, 42743568), (69, 40265680), (70, 39690456), (78, 35619640), (80, 34729149), (84, 33075380), (91, 30531120), (92, 30199260), (104, 26714730), (105, 26460304), (112, 24806535), (115, 24159408), (120, 23152766), (130, 21371784), (138, 20132840), (140, 19845228), (156, 17809820), (161, 17256720), (168, 16537690), (182, 15265560), (184, 15099630), (195, 14247856), (208, 13357365), (210, 13230152), (230, 12079704), (240, 11576383), (260, 10685892), (273, 10177040), (276, 10066420), (280, 9922614), (299, 9292080), (312, 8904910), (322, 8628360), (336, 8268845), (345, 8053136), (364, 7632780), (368, 7549815), (390, 7123928), (420, 6615076), (455, 6106224), (460, 6039852), (483, 5752240), (520, 5342946), (546, 5088520), (552, 5033210), (560, 4961307), (598, 4646040), (624, 4452455), (644, 4314180), (690, 4026568), (728, 3816390), (780, 3561964), (805, 3451344), (840, 3307538), (897, 3097360), (910, 3053112), (920, 3019926), (966, 2876120), (1040, 2671473), (1092, 2544260), (1104, 2516605), (1196, 2323020), (1288, 2157090), (1365, 2035408), (1380, 2013284), (1456, 1908195), (1495, 1858416), (1560, 1780982), (1610, 1725672), (1680, 1653769), (1794, 1548680), (1820, 1526556), (1840, 1509963), (1932, 1438060), (2093, 1327440), (2184, 1272130), (2392, 1161510), (2415, 1150448), (2576, 1078545), (2730, 1017704), (2760, 1006642), (2990, 929208), (3120, 890491), (3220, 862836), (3588, 774340), (3640, 763278), (3864, 719030), (4186, 663720), (4368, 636065), (4485, 619472), (4784, 580755), (4830, 575224), (5460, 508852), (5520, 503321), (5531, 502320), (5980, 464604), (6279, 442480), (6440, 431418), (7176, 387170), (7280, 381639), (7728, 359515), (8372, 331860), (8970, 309736), (9660, 287612), (10465, 265488), (10920, 254426), (11062, 251160), (11960, 232302), (12558, 221240), (12880, 215709), (14352, 193585), (16593, 167440), (16744, 165930), (17940, 154868), (19320, 143806), (20930, 132744), (21840, 127213), (22124, 125580), (23920, 116151), (25116, 110620), (27655, 100464), (31395, 88496), (33186, 83720), (33488, 82965), (35880, 77434), (38640, 71903), (38717, 71760), (41860, 66372), (44248, 62790), (50232, 55310)]