196078400

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 252

約数和(自身を含む): 584361036

約数和(自身を除く): 388282636

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 41, 49, 50, 56, 61, 64, 70, 80, 82, 98, 100, 112, 122, 140, 160, 164, 175, 196, 200, 205, 224, 244, 245, 280, 287, 305, 320, 328, 350, 392, 400, 410, 427, 448, 488, 490, 560, 574, 610, 656, 700, 784, 800, 820, 854, 976, 980, 1025, 1120, 1148, 1220, 1225, 1312, 1400, 1435, 1525, 1568, 1600, 1640, 1708, 1952, 1960, 2009, 2050, 2135, 2240, 2296, 2440, 2450, 2501, 2624, 2800, 2870, 2989, 3050, 3136, 3280, 3416, 3904, 3920, 4018, 4100, 4270, 4592, 4880, 4900, 5002, 5600, 5740, 5978, 6100, 6560, 6832, 7175, 7840, 8036, 8200, 8540, 9184, 9760, 9800, 10004, 10045, 10675, 11200, 11480, 11956, 12200, 12505, 13120, 13664, 14350, 14945, 15680, 16072, 16400, 17080, 17507, 18368, 19520, 19600, 20008, 20090, 21350, 22960, 23912, 24400, 25010, 27328, 28700, 29890, 32144, 32800, 34160, 35014, 39200, 40016, 40180, 42700, 45920, 47824, 48800, 50020, 50225, 57400, 59780, 62525, 64288, 65600, 68320, 70028, 74725, 78400, 80032, 80360, 85400, 87535, 91840, 95648, 97600, 100040, 100450, 114800, 119560, 122549, 125050, 128576, 136640, 140056, 149450, 160064, 160720, 170800, 175070, 191296, 200080, 200900, 229600, 239120, 245098, 250100, 280112, 298900, 321440, 341600, 350140, 400160, 401800, 437675, 459200, 478240, 490196, 500200, 560224, 597800, 612745, 642880, 683200, 700280, 800320, 803600, 875350, 956480, 980392, 1000400, 1120448, 1195600, 1225490, 1400560, 1607200, 1750700, 1960784, 2000800, 2391200, 2450980, 2801120, 3063725, 3214400, 3501400, 3921568, 4001600, 4782400, 4901960, 5602240, 6127450, 7002800, 7843136, 9803920, 12254900, 14005600, 19607840, 24509800, 28011200, 39215680, 49019600, 98039200, 196078400]

約数ペア:

[(1, 196078400), (2, 98039200), (4, 49019600), (5, 39215680), (7, 28011200), (8, 24509800), (10, 19607840), (14, 14005600), (16, 12254900), (20, 9803920), (25, 7843136), (28, 7002800), (32, 6127450), (35, 5602240), (40, 4901960), (41, 4782400), (49, 4001600), (50, 3921568), (56, 3501400), (61, 3214400), (64, 3063725), (70, 2801120), (80, 2450980), (82, 2391200), (98, 2000800), (100, 1960784), (112, 1750700), (122, 1607200), (140, 1400560), (160, 1225490), (164, 1195600), (175, 1120448), (196, 1000400), (200, 980392), (205, 956480), (224, 875350), (244, 803600), (245, 800320), (280, 700280), (287, 683200), (305, 642880), (320, 612745), (328, 597800), (350, 560224), (392, 500200), (400, 490196), (410, 478240), (427, 459200), (448, 437675), (488, 401800), (490, 400160), (560, 350140), (574, 341600), (610, 321440), (656, 298900), (700, 280112), (784, 250100), (800, 245098), (820, 239120), (854, 229600), (976, 200900), (980, 200080), (1025, 191296), (1120, 175070), (1148, 170800), (1220, 160720), (1225, 160064), (1312, 149450), (1400, 140056), (1435, 136640), (1525, 128576), (1568, 125050), (1600, 122549), (1640, 119560), (1708, 114800), (1952, 100450), (1960, 100040), (2009, 97600), (2050, 95648), (2135, 91840), (2240, 87535), (2296, 85400), (2440, 80360), (2450, 80032), (2501, 78400), (2624, 74725), (2800, 70028), (2870, 68320), (2989, 65600), (3050, 64288), (3136, 62525), (3280, 59780), (3416, 57400), (3904, 50225), (3920, 50020), (4018, 48800), (4100, 47824), (4270, 45920), (4592, 42700), (4880, 40180), (4900, 40016), (5002, 39200), (5600, 35014), (5740, 34160), (5978, 32800), (6100, 32144), (6560, 29890), (6832, 28700), (7175, 27328), (7840, 25010), (8036, 24400), (8200, 23912), (8540, 22960), (9184, 21350), (9760, 20090), (9800, 20008), (10004, 19600), (10045, 19520), (10675, 18368), (11200, 17507), (11480, 17080), (11956, 16400), (12200, 16072), (12505, 15680), (13120, 14945), (13664, 14350)]