199457440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 288

約数和(自身を含む): 627419520

約数和(自身を除く): 427962080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 49, 52, 56, 65, 70, 76, 80, 91, 95, 98, 103, 104, 112, 130, 133, 140, 152, 160, 182, 190, 196, 206, 208, 224, 245, 247, 260, 266, 280, 304, 364, 380, 392, 412, 416, 455, 490, 494, 515, 520, 532, 560, 608, 637, 665, 721, 728, 760, 784, 824, 910, 931, 980, 988, 1030, 1040, 1064, 1120, 1235, 1274, 1330, 1339, 1442, 1456, 1520, 1568, 1648, 1729, 1820, 1862, 1957, 1960, 1976, 2060, 2080, 2128, 2470, 2548, 2660, 2678, 2884, 2912, 3040, 3185, 3296, 3458, 3605, 3640, 3724, 3914, 3920, 3952, 4120, 4256, 4655, 4940, 5047, 5096, 5320, 5356, 5768, 6370, 6695, 6916, 7210, 7280, 7448, 7828, 7840, 7904, 8240, 8645, 9310, 9373, 9785, 9880, 10094, 10192, 10640, 10712, 11536, 12103, 12740, 13390, 13699, 13832, 14420, 14560, 14896, 15656, 16480, 17290, 18620, 18746, 19570, 19760, 20188, 20384, 21280, 21424, 23072, 24206, 25235, 25441, 25480, 26780, 27398, 27664, 28840, 29792, 31312, 34580, 37240, 37492, 39140, 39520, 40376, 42848, 46865, 48412, 50470, 50882, 50960, 53560, 54796, 55328, 57680, 60515, 62624, 65611, 68495, 69160, 74480, 74984, 78280, 80752, 93730, 95893, 96824, 100940, 101764, 101920, 107120, 109592, 115360, 121030, 127205, 131222, 136990, 138320, 148960, 149968, 156560, 161504, 178087, 187460, 191786, 193648, 201880, 203528, 214240, 219184, 242060, 254410, 262444, 273980, 276640, 299936, 313120, 328055, 356174, 374920, 383572, 387296, 403760, 407056, 438368, 479465, 484120, 508820, 524888, 547960, 656110, 712348, 749840, 767144, 807520, 814112, 890435, 958930, 968240, 1017640, 1049776, 1095920, 1246609, 1312220, 1424696, 1499680, 1534288, 1780870, 1917860, 1936480, 2035280, 2099552, 2191840, 2493218, 2624440, 2849392, 3068576, 3561740, 3835720, 4070560, 4986436, 5248880, 5698784, 6233045, 7123480, 7671440, 9972872, 10497760, 12466090, 14246960, 15342880, 19945744, 24932180, 28493920, 39891488, 49864360, 99728720, 199457440]

約数ペア:

[(1, 199457440), (2, 99728720), (4, 49864360), (5, 39891488), (7, 28493920), (8, 24932180), (10, 19945744), (13, 15342880), (14, 14246960), (16, 12466090), (19, 10497760), (20, 9972872), (26, 7671440), (28, 7123480), (32, 6233045), (35, 5698784), (38, 5248880), (40, 4986436), (49, 4070560), (52, 3835720), (56, 3561740), (65, 3068576), (70, 2849392), (76, 2624440), (80, 2493218), (91, 2191840), (95, 2099552), (98, 2035280), (103, 1936480), (104, 1917860), (112, 1780870), (130, 1534288), (133, 1499680), (140, 1424696), (152, 1312220), (160, 1246609), (182, 1095920), (190, 1049776), (196, 1017640), (206, 968240), (208, 958930), (224, 890435), (245, 814112), (247, 807520), (260, 767144), (266, 749840), (280, 712348), (304, 656110), (364, 547960), (380, 524888), (392, 508820), (412, 484120), (416, 479465), (455, 438368), (490, 407056), (494, 403760), (515, 387296), (520, 383572), (532, 374920), (560, 356174), (608, 328055), (637, 313120), (665, 299936), (721, 276640), (728, 273980), (760, 262444), (784, 254410), (824, 242060), (910, 219184), (931, 214240), (980, 203528), (988, 201880), (1030, 193648), (1040, 191786), (1064, 187460), (1120, 178087), (1235, 161504), (1274, 156560), (1330, 149968), (1339, 148960), (1442, 138320), (1456, 136990), (1520, 131222), (1568, 127205), (1648, 121030), (1729, 115360), (1820, 109592), (1862, 107120), (1957, 101920), (1960, 101764), (1976, 100940), (2060, 96824), (2080, 95893), (2128, 93730), (2470, 80752), (2548, 78280), (2660, 74984), (2678, 74480), (2884, 69160), (2912, 68495), (3040, 65611), (3185, 62624), (3296, 60515), (3458, 57680), (3605, 55328), (3640, 54796), (3724, 53560), (3914, 50960), (3920, 50882), (3952, 50470), (4120, 48412), (4256, 46865), (4655, 42848), (4940, 40376), (5047, 39520), (5096, 39140), (5320, 37492), (5356, 37240), (5768, 34580), (6370, 31312), (6695, 29792), (6916, 28840), (7210, 27664), (7280, 27398), (7448, 26780), (7828, 25480), (7840, 25441), (7904, 25235), (8240, 24206), (8645, 23072), (9310, 21424), (9373, 21280), (9785, 20384), (9880, 20188), (10094, 19760), (10192, 19570), (10640, 18746), (10712, 18620), (11536, 17290), (12103, 16480), (12740, 15656), (13390, 14896), (13699, 14560), (13832, 14420)]