189895440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 320

約数和(自身を含む): 730667520

約数和(自身を除く): 540772080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 61, 68, 70, 80, 84, 85, 102, 105, 109, 112, 119, 120, 122, 136, 140, 168, 170, 183, 204, 210, 218, 238, 240, 244, 255, 272, 280, 305, 327, 336, 340, 357, 366, 408, 420, 427, 436, 476, 488, 510, 545, 560, 595, 610, 654, 680, 714, 732, 763, 816, 840, 854, 872, 915, 952, 976, 1020, 1037, 1090, 1190, 1220, 1281, 1308, 1360, 1428, 1464, 1526, 1635, 1680, 1708, 1744, 1785, 1830, 1853, 1904, 2040, 2074, 2135, 2180, 2289, 2380, 2440, 2562, 2616, 2856, 2928, 3052, 3111, 3270, 3416, 3570, 3660, 3706, 3815, 4080, 4148, 4270, 4360, 4578, 4760, 4880, 5124, 5185, 5232, 5559, 5712, 6104, 6222, 6405, 6540, 6649, 6832, 7140, 7259, 7320, 7412, 7630, 8296, 8540, 8720, 9156, 9265, 9520, 10248, 10370, 11118, 11445, 12208, 12444, 12810, 12971, 13080, 13298, 14280, 14518, 14640, 14824, 15260, 15555, 16592, 17080, 18312, 18530, 19947, 20496, 20740, 21777, 22236, 22890, 24888, 25620, 25942, 26160, 26596, 27795, 28560, 29036, 29648, 30520, 31110, 33245, 34160, 36295, 36624, 37060, 38913, 39894, 41480, 43554, 44472, 45780, 46543, 49776, 51240, 51884, 53192, 55590, 58072, 61040, 62220, 64855, 66490, 72590, 74120, 77826, 79788, 82960, 87108, 88944, 91560, 93086, 99735, 102480, 103768, 106384, 108885, 111180, 113033, 116144, 124440, 129710, 132980, 139629, 145180, 148240, 155652, 159576, 174216, 183120, 186172, 194565, 199470, 207536, 217770, 222360, 226066, 232715, 248880, 259420, 265960, 279258, 290360, 311304, 319152, 339099, 348432, 372344, 389130, 398940, 435540, 444720, 452132, 465430, 518840, 531920, 558516, 565165, 580720, 622608, 678198, 698145, 744688, 778260, 791231, 797880, 871080, 904264, 930860, 1037680, 1117032, 1130330, 1356396, 1396290, 1556520, 1582462, 1595760, 1695495, 1742160, 1808528, 1861720, 2234064, 2260660, 2373693, 2712792, 2792580, 3113040, 3164924, 3390990, 3723440, 3956155, 4521320, 4747386, 5425584, 5585160, 6329848, 6781980, 7912310, 9042640, 9494772, 11170320, 11868465, 12659696, 13563960, 15824620, 18989544, 23736930, 27127920, 31649240, 37979088, 47473860, 63298480, 94947720, 189895440]

約数ペア:

[(1, 189895440), (2, 94947720), (3, 63298480), (4, 47473860), (5, 37979088), (6, 31649240), (7, 27127920), (8, 23736930), (10, 18989544), (12, 15824620), (14, 13563960), (15, 12659696), (16, 11868465), (17, 11170320), (20, 9494772), (21, 9042640), (24, 7912310), (28, 6781980), (30, 6329848), (34, 5585160), (35, 5425584), (40, 4747386), (42, 4521320), (48, 3956155), (51, 3723440), (56, 3390990), (60, 3164924), (61, 3113040), (68, 2792580), (70, 2712792), (80, 2373693), (84, 2260660), (85, 2234064), (102, 1861720), (105, 1808528), (109, 1742160), (112, 1695495), (119, 1595760), (120, 1582462), (122, 1556520), (136, 1396290), (140, 1356396), (168, 1130330), (170, 1117032), (183, 1037680), (204, 930860), (210, 904264), (218, 871080), (238, 797880), (240, 791231), (244, 778260), (255, 744688), (272, 698145), (280, 678198), (305, 622608), (327, 580720), (336, 565165), (340, 558516), (357, 531920), (366, 518840), (408, 465430), (420, 452132), (427, 444720), (436, 435540), (476, 398940), (488, 389130), (510, 372344), (545, 348432), (560, 339099), (595, 319152), (610, 311304), (654, 290360), (680, 279258), (714, 265960), (732, 259420), (763, 248880), (816, 232715), (840, 226066), (854, 222360), (872, 217770), (915, 207536), (952, 199470), (976, 194565), (1020, 186172), (1037, 183120), (1090, 174216), (1190, 159576), (1220, 155652), (1281, 148240), (1308, 145180), (1360, 139629), (1428, 132980), (1464, 129710), (1526, 124440), (1635, 116144), (1680, 113033), (1708, 111180), (1744, 108885), (1785, 106384), (1830, 103768), (1853, 102480), (1904, 99735), (2040, 93086), (2074, 91560), (2135, 88944), (2180, 87108), (2289, 82960), (2380, 79788), (2440, 77826), (2562, 74120), (2616, 72590), (2856, 66490), (2928, 64855), (3052, 62220), (3111, 61040), (3270, 58072), (3416, 55590), (3570, 53192), (3660, 51884), (3706, 51240), (3815, 49776), (4080, 46543), (4148, 45780), (4270, 44472), (4360, 43554), (4578, 41480), (4760, 39894), (4880, 38913), (5124, 37060), (5185, 36624), (5232, 36295), (5559, 34160), (5712, 33245), (6104, 31110), (6222, 30520), (6405, 29648), (6540, 29036), (6649, 28560), (6832, 27795), (7140, 26596), (7259, 26160), (7320, 25942), (7412, 25620), (7630, 24888), (8296, 22890), (8540, 22236), (8720, 21777), (9156, 20740), (9265, 20496), (9520, 19947), (10248, 18530), (10370, 18312), (11118, 17080), (11445, 16592), (12208, 15555), (12444, 15260), (12810, 14824), (12971, 14640), (13080, 14518), (13298, 14280)]