199904040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3449}}^1$

素因数の和:3496

約数の個数: 192

約数和(自身を含む): 775008000

約数和(自身を除く): 575103960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2415, 2520, 2760, 2898, 3220, 3449, 3864, 4140, 4830, 5796, 6440, 6898, 7245, 8280, 9660, 10347, 11592, 13796, 14490, 17245, 19320, 20694, 24143, 27592, 28980, 31041, 34490, 41388, 48286, 51735, 57960, 62082, 68980, 72429, 79327, 82776, 96572, 103470, 120715, 124164, 137960, 144858, 155205, 158654, 193144, 206940, 217287, 237981, 241430, 248328, 289716, 310410, 317308, 362145, 396635, 413880, 434574, 475962, 482860, 555289, 579432, 620820, 634616, 713943, 724290, 793270, 869148, 951924, 965720, 1086435, 1110578, 1189905, 1241640, 1427886, 1448580, 1586540, 1665867, 1738296, 1903848, 2172870, 2221156, 2379810, 2776445, 2855772, 2897160, 3173080, 3331734, 3569715, 4345740, 4442312, 4759620, 4997601, 5552890, 5711544, 6663468, 7139430, 8329335, 8691480, 9519240, 9995202, 11105780, 13326936, 14278860, 16658670, 19990404, 22211560, 24988005, 28557720, 33317340, 39980808, 49976010, 66634680, 99952020, 199904040]

約数ペア:

[(1, 199904040), (2, 99952020), (3, 66634680), (4, 49976010), (5, 39980808), (6, 33317340), (7, 28557720), (8, 24988005), (9, 22211560), (10, 19990404), (12, 16658670), (14, 14278860), (15, 13326936), (18, 11105780), (20, 9995202), (21, 9519240), (23, 8691480), (24, 8329335), (28, 7139430), (30, 6663468), (35, 5711544), (36, 5552890), (40, 4997601), (42, 4759620), (45, 4442312), (46, 4345740), (56, 3569715), (60, 3331734), (63, 3173080), (69, 2897160), (70, 2855772), (72, 2776445), (84, 2379810), (90, 2221156), (92, 2172870), (105, 1903848), (115, 1738296), (120, 1665867), (126, 1586540), (138, 1448580), (140, 1427886), (161, 1241640), (168, 1189905), (180, 1110578), (184, 1086435), (207, 965720), (210, 951924), (230, 869148), (252, 793270), (276, 724290), (280, 713943), (315, 634616), (322, 620820), (345, 579432), (360, 555289), (414, 482860), (420, 475962), (460, 434574), (483, 413880), (504, 396635), (552, 362145), (630, 317308), (644, 310410), (690, 289716), (805, 248328), (828, 241430), (840, 237981), (920, 217287), (966, 206940), (1035, 193144), (1260, 158654), (1288, 155205), (1380, 144858), (1449, 137960), (1610, 124164), (1656, 120715), (1932, 103470), (2070, 96572), (2415, 82776), (2520, 79327), (2760, 72429), (2898, 68980), (3220, 62082), (3449, 57960), (3864, 51735), (4140, 48286), (4830, 41388), (5796, 34490), (6440, 31041), (6898, 28980), (7245, 27592), (8280, 24143), (9660, 20694), (10347, 19320), (11592, 17245), (13796, 14490)]