197917440

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 288

約数和(自身を含む): 745651200

約数和(自身を除く): 547733760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 64, 70, 74, 80, 84, 96, 105, 111, 112, 120, 128, 140, 148, 160, 168, 185, 192, 199, 210, 222, 224, 240, 256, 259, 280, 296, 320, 336, 370, 384, 398, 420, 444, 448, 480, 518, 555, 560, 592, 597, 640, 672, 740, 768, 777, 796, 840, 888, 896, 960, 995, 1036, 1110, 1120, 1184, 1194, 1280, 1295, 1344, 1393, 1480, 1554, 1592, 1680, 1776, 1792, 1920, 1990, 2072, 2220, 2240, 2368, 2388, 2590, 2688, 2786, 2960, 2985, 3108, 3184, 3360, 3552, 3840, 3885, 3980, 4144, 4179, 4440, 4480, 4736, 4776, 5180, 5376, 5572, 5920, 5970, 6216, 6368, 6720, 6965, 7104, 7363, 7770, 7960, 8288, 8358, 8880, 8960, 9472, 9552, 10360, 11144, 11840, 11940, 12432, 12736, 13440, 13930, 14208, 14726, 15540, 15920, 16576, 16716, 17760, 19104, 20720, 20895, 22089, 22288, 23680, 23880, 24864, 25472, 26880, 27860, 28416, 29452, 31080, 31840, 33152, 33432, 35520, 36815, 38208, 41440, 41790, 44178, 44576, 47360, 47760, 49728, 50944, 51541, 55720, 58904, 62160, 63680, 66304, 66864, 71040, 73630, 76416, 82880, 83580, 88356, 89152, 95520, 99456, 103082, 110445, 111440, 117808, 124320, 127360, 133728, 142080, 147260, 152832, 154623, 165760, 167160, 176712, 178304, 191040, 198912, 206164, 220890, 222880, 235616, 248640, 254720, 257705, 267456, 294520, 309246, 331520, 334320, 353424, 356608, 382080, 412328, 441780, 445760, 471232, 497280, 515410, 534912, 589040, 618492, 668640, 706848, 764160, 773115, 824656, 883560, 891520, 942464, 994560, 1030820, 1069824, 1178080, 1236984, 1337280, 1413696, 1546230, 1649312, 1767120, 1783040, 1884928, 2061640, 2356160, 2473968, 2674560, 2827392, 3092460, 3298624, 3534240, 4123280, 4712320, 4947936, 5349120, 5654784, 6184920, 6597248, 7068480, 8246560, 9424640, 9895872, 12369840, 13194496, 14136960, 16493120, 19791744, 24739680, 28273920, 32986240, 39583488, 49479360, 65972480, 98958720, 197917440]

約数ペア:

[(1, 197917440), (2, 98958720), (3, 65972480), (4, 49479360), (5, 39583488), (6, 32986240), (7, 28273920), (8, 24739680), (10, 19791744), (12, 16493120), (14, 14136960), (15, 13194496), (16, 12369840), (20, 9895872), (21, 9424640), (24, 8246560), (28, 7068480), (30, 6597248), (32, 6184920), (35, 5654784), (37, 5349120), (40, 4947936), (42, 4712320), (48, 4123280), (56, 3534240), (60, 3298624), (64, 3092460), (70, 2827392), (74, 2674560), (80, 2473968), (84, 2356160), (96, 2061640), (105, 1884928), (111, 1783040), (112, 1767120), (120, 1649312), (128, 1546230), (140, 1413696), (148, 1337280), (160, 1236984), (168, 1178080), (185, 1069824), (192, 1030820), (199, 994560), (210, 942464), (222, 891520), (224, 883560), (240, 824656), (256, 773115), (259, 764160), (280, 706848), (296, 668640), (320, 618492), (336, 589040), (370, 534912), (384, 515410), (398, 497280), (420, 471232), (444, 445760), (448, 441780), (480, 412328), (518, 382080), (555, 356608), (560, 353424), (592, 334320), (597, 331520), (640, 309246), (672, 294520), (740, 267456), (768, 257705), (777, 254720), (796, 248640), (840, 235616), (888, 222880), (896, 220890), (960, 206164), (995, 198912), (1036, 191040), (1110, 178304), (1120, 176712), (1184, 167160), (1194, 165760), (1280, 154623), (1295, 152832), (1344, 147260), (1393, 142080), (1480, 133728), (1554, 127360), (1592, 124320), (1680, 117808), (1776, 111440), (1792, 110445), (1920, 103082), (1990, 99456), (2072, 95520), (2220, 89152), (2240, 88356), (2368, 83580), (2388, 82880), (2590, 76416), (2688, 73630), (2786, 71040), (2960, 66864), (2985, 66304), (3108, 63680), (3184, 62160), (3360, 58904), (3552, 55720), (3840, 51541), (3885, 50944), (3980, 49728), (4144, 47760), (4179, 47360), (4440, 44576), (4480, 44178), (4736, 41790), (4776, 41440), (5180, 38208), (5376, 36815), (5572, 35520), (5920, 33432), (5970, 33152), (6216, 31840), (6368, 31080), (6720, 29452), (6965, 28416), (7104, 27860), (7363, 26880), (7770, 25472), (7960, 24864), (8288, 23880), (8358, 23680), (8880, 22288), (8960, 22089), (9472, 20895), (9552, 20720), (10360, 19104), (11144, 17760), (11840, 16716), (11940, 16576), (12432, 15920), (12736, 15540), (13440, 14726), (13930, 14208)]