1936480

素因数分解:

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

素因数の和:61

約数の個数: 144

約数和(自身を含む): 6032880

約数和(自身を除く): 4096400

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, 104, 112, 130, 133, 140, 152, 160, 182, 190, 196, 208, 224, 245, 247, 260, 266, 280, 304, 364, 380, 392, 416, 455, 490, 494, 520, 532, 560, 608, 637, 665, 728, 760, 784, 910, 931, 980, 988, 1040, 1064, 1120, 1235, 1274, 1330, 1456, 1520, 1568, 1729, 1820, 1862, 1960, 1976, 2080, 2128, 2470, 2548, 2660, 2912, 3040, 3185, 3458, 3640, 3724, 3920, 3952, 4256, 4655, 4940, 5096, 5320, 6370, 6916, 7280, 7448, 7840, 7904, 8645, 9310, 9880, 10192, 10640, 12103, 12740, 13832, 14560, 14896, 17290, 18620, 19760, 20384, 21280, 24206, 25480, 27664, 29792, 34580, 37240, 39520, 48412, 50960, 55328, 60515, 69160, 74480, 96824, 101920, 121030, 138320, 148960, 193648, 242060, 276640, 387296, 484120, 968240, 1936480]

約数ペア:

[(1, 1936480), (2, 968240), (4, 484120), (5, 387296), (7, 276640), (8, 242060), (10, 193648), (13, 148960), (14, 138320), (16, 121030), (19, 101920), (20, 96824), (26, 74480), (28, 69160), (32, 60515), (35, 55328), (38, 50960), (40, 48412), (49, 39520), (52, 37240), (56, 34580), (65, 29792), (70, 27664), (76, 25480), (80, 24206), (91, 21280), (95, 20384), (98, 19760), (104, 18620), (112, 17290), (130, 14896), (133, 14560), (140, 13832), (152, 12740), (160, 12103), (182, 10640), (190, 10192), (196, 9880), (208, 9310), (224, 8645), (245, 7904), (247, 7840), (260, 7448), (266, 7280), (280, 6916), (304, 6370), (364, 5320), (380, 5096), (392, 4940), (416, 4655), (455, 4256), (490, 3952), (494, 3920), (520, 3724), (532, 3640), (560, 3458), (608, 3185), (637, 3040), (665, 2912), (728, 2660), (760, 2548), (784, 2470), (910, 2128), (931, 2080), (980, 1976), (988, 1960), (1040, 1862), (1064, 1820), (1120, 1729), (1235, 1568), (1274, 1520), (1330, 1456)]