196478240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1367

約数の個数: 144

約数和(自身を含む): 568814400

約数和(自身を除く): 372336160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1319, 1330, 1520, 1568, 1862, 1960, 2128, 2638, 2660, 3040, 3724, 3920, 4256, 4655, 5276, 5320, 6595, 7448, 7840, 9233, 9310, 10552, 10640, 13190, 14896, 18466, 18620, 21104, 21280, 25061, 26380, 29792, 36932, 37240, 42208, 46165, 50122, 52760, 64631, 73864, 74480, 92330, 100244, 105520, 125305, 129262, 147728, 148960, 175427, 184660, 200488, 211040, 250610, 258524, 295456, 323155, 350854, 369320, 400976, 501220, 517048, 646310, 701708, 738640, 801952, 877135, 1002440, 1034096, 1227989, 1292620, 1403416, 1477280, 1754270, 2004880, 2068192, 2455978, 2585240, 2806832, 3508540, 4009760, 4911956, 5170480, 5613664, 6139945, 7017080, 9823912, 10340960, 12279890, 14034160, 19647824, 24559780, 28068320, 39295648, 49119560, 98239120, 196478240]

約数ペア:

[(1, 196478240), (2, 98239120), (4, 49119560), (5, 39295648), (7, 28068320), (8, 24559780), (10, 19647824), (14, 14034160), (16, 12279890), (19, 10340960), (20, 9823912), (28, 7017080), (32, 6139945), (35, 5613664), (38, 5170480), (40, 4911956), (49, 4009760), (56, 3508540), (70, 2806832), (76, 2585240), (80, 2455978), (95, 2068192), (98, 2004880), (112, 1754270), (133, 1477280), (140, 1403416), (152, 1292620), (160, 1227989), (190, 1034096), (196, 1002440), (224, 877135), (245, 801952), (266, 738640), (280, 701708), (304, 646310), (380, 517048), (392, 501220), (490, 400976), (532, 369320), (560, 350854), (608, 323155), (665, 295456), (760, 258524), (784, 250610), (931, 211040), (980, 200488), (1064, 184660), (1120, 175427), (1319, 148960), (1330, 147728), (1520, 129262), (1568, 125305), (1862, 105520), (1960, 100244), (2128, 92330), (2638, 74480), (2660, 73864), (3040, 64631), (3724, 52760), (3920, 50122), (4256, 46165), (4655, 42208), (5276, 37240), (5320, 36932), (6595, 29792), (7448, 26380), (7840, 25061), (9233, 21280), (9310, 21104), (10552, 18620), (10640, 18466), (13190, 14896)]