199808280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:319

約数の個数: 288

約数和(自身を含む): 774671040

約数和(自身を除く): 574862760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 49, 56, 60, 63, 70, 72, 84, 90, 94, 98, 105, 120, 126, 140, 141, 147, 168, 180, 188, 196, 210, 235, 241, 245, 252, 280, 282, 294, 315, 329, 360, 376, 392, 420, 423, 441, 470, 482, 490, 504, 564, 588, 630, 658, 705, 723, 735, 840, 846, 882, 940, 964, 980, 987, 1128, 1176, 1205, 1260, 1316, 1410, 1446, 1470, 1645, 1687, 1692, 1764, 1880, 1928, 1960, 1974, 2115, 2169, 2205, 2303, 2410, 2520, 2632, 2820, 2892, 2940, 2961, 3290, 3374, 3384, 3528, 3615, 3948, 4230, 4338, 4410, 4606, 4820, 4935, 5061, 5640, 5784, 5880, 5922, 6580, 6748, 6909, 7230, 7896, 8435, 8460, 8676, 8820, 9212, 9640, 9870, 10122, 10845, 11327, 11515, 11809, 11844, 13160, 13496, 13818, 14460, 14805, 15183, 16870, 16920, 17352, 17640, 18424, 19740, 20244, 20727, 21690, 22654, 23030, 23618, 23688, 25305, 27636, 28920, 29610, 30366, 33740, 33981, 34545, 35427, 39480, 40488, 41454, 43380, 45308, 46060, 47236, 50610, 55272, 56635, 59045, 59220, 60732, 67480, 67962, 69090, 70854, 75915, 79289, 82908, 86760, 90616, 92120, 94472, 101220, 101943, 103635, 106281, 113270, 118090, 118440, 121464, 135924, 138180, 141708, 151830, 158578, 165816, 169905, 177135, 202440, 203886, 207270, 212562, 226540, 236180, 237867, 271848, 276360, 283416, 303660, 317156, 339810, 354270, 396445, 407772, 414540, 425124, 453080, 472360, 475734, 509715, 531405, 555023, 607320, 634312, 679620, 708540, 713601, 792890, 815544, 829080, 850248, 951468, 1019430, 1062810, 1110046, 1189335, 1359240, 1417080, 1427202, 1585780, 1665069, 1902936, 2038860, 2125620, 2220092, 2378670, 2775115, 2854404, 3171560, 3330138, 3568005, 4077720, 4251240, 4440184, 4757340, 4995207, 5550230, 5708808, 6660276, 7136010, 8325345, 9514680, 9990414, 11100460, 13320552, 14272020, 16650690, 19980828, 22200920, 24976035, 28544040, 33301380, 39961656, 49952070, 66602760, 99904140, 199808280]

約数ペア:

[(1, 199808280), (2, 99904140), (3, 66602760), (4, 49952070), (5, 39961656), (6, 33301380), (7, 28544040), (8, 24976035), (9, 22200920), (10, 19980828), (12, 16650690), (14, 14272020), (15, 13320552), (18, 11100460), (20, 9990414), (21, 9514680), (24, 8325345), (28, 7136010), (30, 6660276), (35, 5708808), (36, 5550230), (40, 4995207), (42, 4757340), (45, 4440184), (47, 4251240), (49, 4077720), (56, 3568005), (60, 3330138), (63, 3171560), (70, 2854404), (72, 2775115), (84, 2378670), (90, 2220092), (94, 2125620), (98, 2038860), (105, 1902936), (120, 1665069), (126, 1585780), (140, 1427202), (141, 1417080), (147, 1359240), (168, 1189335), (180, 1110046), (188, 1062810), (196, 1019430), (210, 951468), (235, 850248), (241, 829080), (245, 815544), (252, 792890), (280, 713601), (282, 708540), (294, 679620), (315, 634312), (329, 607320), (360, 555023), (376, 531405), (392, 509715), (420, 475734), (423, 472360), (441, 453080), (470, 425124), (482, 414540), (490, 407772), (504, 396445), (564, 354270), (588, 339810), (630, 317156), (658, 303660), (705, 283416), (723, 276360), (735, 271848), (840, 237867), (846, 236180), (882, 226540), (940, 212562), (964, 207270), (980, 203886), (987, 202440), (1128, 177135), (1176, 169905), (1205, 165816), (1260, 158578), (1316, 151830), (1410, 141708), (1446, 138180), (1470, 135924), (1645, 121464), (1687, 118440), (1692, 118090), (1764, 113270), (1880, 106281), (1928, 103635), (1960, 101943), (1974, 101220), (2115, 94472), (2169, 92120), (2205, 90616), (2303, 86760), (2410, 82908), (2520, 79289), (2632, 75915), (2820, 70854), (2892, 69090), (2940, 67962), (2961, 67480), (3290, 60732), (3374, 59220), (3384, 59045), (3528, 56635), (3615, 55272), (3948, 50610), (4230, 47236), (4338, 46060), (4410, 45308), (4606, 43380), (4820, 41454), (4935, 40488), (5061, 39480), (5640, 35427), (5784, 34545), (5880, 33981), (5922, 33740), (6580, 30366), (6748, 29610), (6909, 28920), (7230, 27636), (7896, 25305), (8435, 23688), (8460, 23618), (8676, 23030), (8820, 22654), (9212, 21690), (9640, 20727), (9870, 20244), (10122, 19740), (10845, 18424), (11327, 17640), (11515, 17352), (11809, 16920), (11844, 16870), (13160, 15183), (13496, 14805), (13818, 14460)]