209927520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:518

約数の個数: 288

約数和(自身を含む): 810220320

約数和(自身を除く): 600292800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 29, 30, 32, 33, 36, 40, 44, 45, 48, 55, 58, 60, 66, 72, 80, 87, 88, 90, 96, 99, 110, 116, 120, 132, 144, 145, 160, 165, 174, 176, 180, 198, 220, 232, 240, 261, 264, 288, 290, 319, 330, 348, 352, 360, 396, 435, 440, 457, 464, 480, 495, 522, 528, 580, 638, 660, 696, 720, 792, 870, 880, 914, 928, 957, 990, 1044, 1056, 1160, 1276, 1305, 1320, 1371, 1392, 1440, 1584, 1595, 1740, 1760, 1828, 1914, 1980, 2088, 2285, 2320, 2552, 2610, 2640, 2742, 2784, 2871, 3168, 3190, 3480, 3656, 3828, 3960, 4113, 4176, 4570, 4640, 4785, 5027, 5104, 5220, 5280, 5484, 5742, 6380, 6855, 6960, 7312, 7656, 7920, 8226, 8352, 9140, 9570, 10054, 10208, 10440, 10968, 11484, 12760, 13253, 13710, 13920, 14355, 14624, 15081, 15312, 15840, 16452, 18280, 19140, 20108, 20565, 20880, 21936, 22968, 25135, 25520, 26506, 27420, 28710, 30162, 30624, 32904, 36560, 38280, 39759, 40216, 41130, 41760, 43872, 45243, 45936, 50270, 51040, 53012, 54840, 57420, 60324, 65808, 66265, 73120, 75405, 76560, 79518, 80432, 82260, 90486, 91872, 100540, 106024, 109680, 114840, 119277, 120648, 131616, 132530, 145783, 150810, 153120, 159036, 160864, 164520, 180972, 198795, 201080, 212048, 219360, 226215, 229680, 238554, 241296, 265060, 291566, 301620, 318072, 329040, 361944, 397590, 402160, 424096, 437349, 452430, 459360, 477108, 482592, 530120, 583132, 596385, 603240, 636144, 658080, 723888, 728915, 795180, 804320, 874698, 904860, 954216, 1060240, 1166264, 1192770, 1206480, 1272288, 1312047, 1447776, 1457830, 1590360, 1749396, 1809720, 1908432, 2120480, 2186745, 2332528, 2385540, 2412960, 2624094, 2915660, 3180720, 3498792, 3619440, 3816864, 4373490, 4665056, 4771080, 5248188, 5831320, 6361440, 6560235, 6997584, 7238880, 8746980, 9542160, 10496376, 11662640, 13120470, 13995168, 17493960, 19084320, 20992752, 23325280, 26240940, 34987920, 41985504, 52481880, 69975840, 104963760, 209927520]

約数ペア:

[(1, 209927520), (2, 104963760), (3, 69975840), (4, 52481880), (5, 41985504), (6, 34987920), (8, 26240940), (9, 23325280), (10, 20992752), (11, 19084320), (12, 17493960), (15, 13995168), (16, 13120470), (18, 11662640), (20, 10496376), (22, 9542160), (24, 8746980), (29, 7238880), (30, 6997584), (32, 6560235), (33, 6361440), (36, 5831320), (40, 5248188), (44, 4771080), (45, 4665056), (48, 4373490), (55, 3816864), (58, 3619440), (60, 3498792), (66, 3180720), (72, 2915660), (80, 2624094), (87, 2412960), (88, 2385540), (90, 2332528), (96, 2186745), (99, 2120480), (110, 1908432), (116, 1809720), (120, 1749396), (132, 1590360), (144, 1457830), (145, 1447776), (160, 1312047), (165, 1272288), (174, 1206480), (176, 1192770), (180, 1166264), (198, 1060240), (220, 954216), (232, 904860), (240, 874698), (261, 804320), (264, 795180), (288, 728915), (290, 723888), (319, 658080), (330, 636144), (348, 603240), (352, 596385), (360, 583132), (396, 530120), (435, 482592), (440, 477108), (457, 459360), (464, 452430), (480, 437349), (495, 424096), (522, 402160), (528, 397590), (580, 361944), (638, 329040), (660, 318072), (696, 301620), (720, 291566), (792, 265060), (870, 241296), (880, 238554), (914, 229680), (928, 226215), (957, 219360), (990, 212048), (1044, 201080), (1056, 198795), (1160, 180972), (1276, 164520), (1305, 160864), (1320, 159036), (1371, 153120), (1392, 150810), (1440, 145783), (1584, 132530), (1595, 131616), (1740, 120648), (1760, 119277), (1828, 114840), (1914, 109680), (1980, 106024), (2088, 100540), (2285, 91872), (2320, 90486), (2552, 82260), (2610, 80432), (2640, 79518), (2742, 76560), (2784, 75405), (2871, 73120), (3168, 66265), (3190, 65808), (3480, 60324), (3656, 57420), (3828, 54840), (3960, 53012), (4113, 51040), (4176, 50270), (4570, 45936), (4640, 45243), (4785, 43872), (5027, 41760), (5104, 41130), (5220, 40216), (5280, 39759), (5484, 38280), (5742, 36560), (6380, 32904), (6855, 30624), (6960, 30162), (7312, 28710), (7656, 27420), (7920, 26506), (8226, 25520), (8352, 25135), (9140, 22968), (9570, 21936), (10054, 20880), (10208, 20565), (10440, 20108), (10968, 19140), (11484, 18280), (12760, 16452), (13253, 15840), (13710, 15312), (13920, 15081), (14355, 14624)]