12847800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 288

約数和(自身を含む): 50889600

約数和(自身を除く): 38041800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 23, 24, 25, 28, 30, 35, 38, 40, 42, 46, 49, 50, 56, 57, 60, 69, 70, 75, 76, 84, 92, 95, 98, 100, 105, 114, 115, 120, 133, 138, 140, 147, 150, 152, 161, 168, 175, 184, 190, 196, 200, 210, 228, 230, 245, 266, 276, 280, 285, 294, 300, 322, 345, 350, 380, 392, 399, 420, 437, 456, 460, 475, 483, 490, 525, 532, 552, 570, 575, 588, 600, 644, 665, 690, 700, 735, 760, 798, 805, 840, 874, 920, 931, 950, 966, 980, 1050, 1064, 1127, 1140, 1150, 1176, 1225, 1288, 1311, 1330, 1380, 1400, 1425, 1470, 1596, 1610, 1725, 1748, 1862, 1900, 1932, 1960, 1995, 2100, 2185, 2254, 2280, 2300, 2415, 2450, 2622, 2660, 2760, 2793, 2850, 2940, 3059, 3192, 3220, 3325, 3381, 3450, 3496, 3675, 3724, 3800, 3864, 3990, 4025, 4200, 4370, 4508, 4600, 4655, 4830, 4900, 5244, 5320, 5586, 5635, 5700, 5880, 6118, 6440, 6555, 6650, 6762, 6900, 7350, 7448, 7980, 8050, 8740, 9016, 9177, 9310, 9660, 9800, 9975, 10488, 10925, 11172, 11270, 11400, 12075, 12236, 13110, 13300, 13524, 13800, 13965, 14700, 15295, 15960, 16100, 16905, 17480, 18354, 18620, 19320, 19950, 21413, 21850, 22344, 22540, 23275, 24150, 24472, 26220, 26600, 27048, 27930, 28175, 29400, 30590, 32200, 32775, 33810, 36708, 37240, 39900, 42826, 43700, 45080, 45885, 46550, 48300, 52440, 55860, 56350, 61180, 64239, 65550, 67620, 69825, 73416, 76475, 79800, 84525, 85652, 87400, 91770, 93100, 96600, 107065, 111720, 112700, 122360, 128478, 131100, 135240, 139650, 152950, 169050, 171304, 183540, 186200, 214130, 225400, 229425, 256956, 262200, 279300, 305900, 321195, 338100, 367080, 428260, 458850, 513912, 535325, 558600, 611800, 642390, 676200, 856520, 917700, 1070650, 1284780, 1605975, 1835400, 2141300, 2569560, 3211950, 4282600, 6423900, 12847800]

約数ペア:

[(1, 12847800), (2, 6423900), (3, 4282600), (4, 3211950), (5, 2569560), (6, 2141300), (7, 1835400), (8, 1605975), (10, 1284780), (12, 1070650), (14, 917700), (15, 856520), (19, 676200), (20, 642390), (21, 611800), (23, 558600), (24, 535325), (25, 513912), (28, 458850), (30, 428260), (35, 367080), (38, 338100), (40, 321195), (42, 305900), (46, 279300), (49, 262200), (50, 256956), (56, 229425), (57, 225400), (60, 214130), (69, 186200), (70, 183540), (75, 171304), (76, 169050), (84, 152950), (92, 139650), (95, 135240), (98, 131100), (100, 128478), (105, 122360), (114, 112700), (115, 111720), (120, 107065), (133, 96600), (138, 93100), (140, 91770), (147, 87400), (150, 85652), (152, 84525), (161, 79800), (168, 76475), (175, 73416), (184, 69825), (190, 67620), (196, 65550), (200, 64239), (210, 61180), (228, 56350), (230, 55860), (245, 52440), (266, 48300), (276, 46550), (280, 45885), (285, 45080), (294, 43700), (300, 42826), (322, 39900), (345, 37240), (350, 36708), (380, 33810), (392, 32775), (399, 32200), (420, 30590), (437, 29400), (456, 28175), (460, 27930), (475, 27048), (483, 26600), (490, 26220), (525, 24472), (532, 24150), (552, 23275), (570, 22540), (575, 22344), (588, 21850), (600, 21413), (644, 19950), (665, 19320), (690, 18620), (700, 18354), (735, 17480), (760, 16905), (798, 16100), (805, 15960), (840, 15295), (874, 14700), (920, 13965), (931, 13800), (950, 13524), (966, 13300), (980, 13110), (1050, 12236), (1064, 12075), (1127, 11400), (1140, 11270), (1150, 11172), (1176, 10925), (1225, 10488), (1288, 9975), (1311, 9800), (1330, 9660), (1380, 9310), (1400, 9177), (1425, 9016), (1470, 8740), (1596, 8050), (1610, 7980), (1725, 7448), (1748, 7350), (1862, 6900), (1900, 6762), (1932, 6650), (1960, 6555), (1995, 6440), (2100, 6118), (2185, 5880), (2254, 5700), (2280, 5635), (2300, 5586), (2415, 5320), (2450, 5244), (2622, 4900), (2660, 4830), (2760, 4655), (2793, 4600), (2850, 4508), (2940, 4370), (3059, 4200), (3192, 4025), (3220, 3990), (3325, 3864), (3381, 3800), (3450, 3724), (3496, 3675)]