211476720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:480

約数の個数: 320

約数和(自身を含む): 843945984

約数和(自身を除く): 632469264

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, 421, 455, 460, 483, 520, 546, 552, 560, 598, 624, 644, 690, 728, 780, 805, 840, 842, 897, 910, 920, 966, 1040, 1092, 1104, 1196, 1263, 1288, 1365, 1380, 1456, 1495, 1560, 1610, 1680, 1684, 1794, 1820, 1840, 1932, 2093, 2105, 2184, 2392, 2415, 2526, 2576, 2730, 2760, 2947, 2990, 3120, 3220, 3368, 3588, 3640, 3864, 4186, 4210, 4368, 4485, 4784, 4830, 5052, 5460, 5473, 5520, 5894, 5980, 6279, 6315, 6440, 6736, 7176, 7280, 7728, 8372, 8420, 8841, 8970, 9660, 9683, 10104, 10465, 10920, 10946, 11788, 11960, 12558, 12630, 12880, 14352, 14735, 16419, 16744, 16840, 17682, 17940, 19320, 19366, 20208, 20930, 21840, 21892, 23576, 23920, 25116, 25260, 27365, 29049, 29470, 31395, 32838, 33488, 33680, 35364, 35880, 38311, 38640, 38732, 41860, 43784, 44205, 47152, 48415, 50232, 50520, 54730, 58098, 58940, 62790, 65676, 67781, 70728, 71760, 76622, 77464, 82095, 83720, 87568, 88410, 96830, 100464, 101040, 109460, 114933, 116196, 117880, 125580, 125879, 131352, 135562, 141456, 145245, 153244, 154928, 164190, 167440, 176820, 191555, 193660, 203343, 218920, 229866, 232392, 235760, 251160, 251758, 262704, 271124, 290490, 306488, 328380, 338905, 353640, 377637, 383110, 387320, 406686, 437840, 459732, 464784, 502320, 503516, 542248, 574665, 580980, 612976, 629395, 656760, 677810, 707280, 755274, 766220, 774640, 813372, 881153, 919464, 1007032, 1016715, 1084496, 1149330, 1161960, 1258790, 1313520, 1355620, 1510548, 1532440, 1626744, 1762306, 1838928, 1888185, 2014064, 2033430, 2298660, 2323920, 2517580, 2643459, 2711240, 3021096, 3064880, 3253488, 3524612, 3776370, 4066860, 4405765, 4597320, 5035160, 5286918, 5422480, 6042192, 7049224, 7552740, 8133720, 8811530, 9194640, 10070320, 10573836, 13217295, 14098448, 15105480, 16267440, 17623060, 21147672, 26434590, 30210960, 35246120, 42295344, 52869180, 70492240, 105738360, 211476720]

約数ペア:

[(1, 211476720), (2, 105738360), (3, 70492240), (4, 52869180), (5, 42295344), (6, 35246120), (7, 30210960), (8, 26434590), (10, 21147672), (12, 17623060), (13, 16267440), (14, 15105480), (15, 14098448), (16, 13217295), (20, 10573836), (21, 10070320), (23, 9194640), (24, 8811530), (26, 8133720), (28, 7552740), (30, 7049224), (35, 6042192), (39, 5422480), (40, 5286918), (42, 5035160), (46, 4597320), (48, 4405765), (52, 4066860), (56, 3776370), (60, 3524612), (65, 3253488), (69, 3064880), (70, 3021096), (78, 2711240), (80, 2643459), (84, 2517580), (91, 2323920), (92, 2298660), (104, 2033430), (105, 2014064), (112, 1888185), (115, 1838928), (120, 1762306), (130, 1626744), (138, 1532440), (140, 1510548), (156, 1355620), (161, 1313520), (168, 1258790), (182, 1161960), (184, 1149330), (195, 1084496), (208, 1016715), (210, 1007032), (230, 919464), (240, 881153), (260, 813372), (273, 774640), (276, 766220), (280, 755274), (299, 707280), (312, 677810), (322, 656760), (336, 629395), (345, 612976), (364, 580980), (368, 574665), (390, 542248), (420, 503516), (421, 502320), (455, 464784), (460, 459732), (483, 437840), (520, 406686), (546, 387320), (552, 383110), (560, 377637), (598, 353640), (624, 338905), (644, 328380), (690, 306488), (728, 290490), (780, 271124), (805, 262704), (840, 251758), (842, 251160), (897, 235760), (910, 232392), (920, 229866), (966, 218920), (1040, 203343), (1092, 193660), (1104, 191555), (1196, 176820), (1263, 167440), (1288, 164190), (1365, 154928), (1380, 153244), (1456, 145245), (1495, 141456), (1560, 135562), (1610, 131352), (1680, 125879), (1684, 125580), (1794, 117880), (1820, 116196), (1840, 114933), (1932, 109460), (2093, 101040), (2105, 100464), (2184, 96830), (2392, 88410), (2415, 87568), (2526, 83720), (2576, 82095), (2730, 77464), (2760, 76622), (2947, 71760), (2990, 70728), (3120, 67781), (3220, 65676), (3368, 62790), (3588, 58940), (3640, 58098), (3864, 54730), (4186, 50520), (4210, 50232), (4368, 48415), (4485, 47152), (4784, 44205), (4830, 43784), (5052, 41860), (5460, 38732), (5473, 38640), (5520, 38311), (5894, 35880), (5980, 35364), (6279, 33680), (6315, 33488), (6440, 32838), (6736, 31395), (7176, 29470), (7280, 29049), (7728, 27365), (8372, 25260), (8420, 25116), (8841, 23920), (8970, 23576), (9660, 21892), (9683, 21840), (10104, 20930), (10465, 20208), (10920, 19366), (10946, 19320), (11788, 17940), (11960, 17682), (12558, 16840), (12630, 16744), (12880, 16419), (14352, 14735)]