191849840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 240

約数和(自身を含む): 587337408

約数和(自身を除く): 395487568

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 73, 76, 80, 91, 95, 104, 112, 130, 133, 140, 146, 152, 182, 190, 208, 247, 260, 266, 280, 292, 304, 361, 364, 365, 380, 455, 494, 511, 520, 532, 560, 584, 665, 722, 728, 730, 760, 910, 949, 988, 1022, 1040, 1064, 1168, 1235, 1330, 1387, 1444, 1456, 1460, 1520, 1729, 1805, 1820, 1898, 1976, 2044, 2128, 2470, 2527, 2555, 2660, 2774, 2888, 2920, 3458, 3610, 3640, 3796, 3952, 4088, 4693, 4745, 4940, 5054, 5110, 5320, 5548, 5776, 5840, 6643, 6916, 6935, 7220, 7280, 7592, 8176, 8645, 9386, 9490, 9709, 9880, 10108, 10220, 10640, 11096, 12635, 13286, 13832, 13870, 14440, 15184, 17290, 18031, 18772, 18980, 19418, 19760, 20216, 20440, 22192, 23465, 25270, 26353, 26572, 27664, 27740, 28880, 32851, 33215, 34580, 36062, 37544, 37960, 38836, 40432, 40880, 46930, 48545, 50540, 52706, 53144, 55480, 65702, 66430, 69160, 72124, 75088, 75920, 77672, 90155, 93860, 97090, 101080, 105412, 106288, 110960, 126217, 131404, 131765, 132860, 138320, 144248, 155344, 164255, 180310, 184471, 187720, 194180, 202160, 210824, 252434, 262808, 263530, 265720, 288496, 328510, 342589, 360620, 368942, 375440, 388360, 421648, 504868, 525616, 527060, 531440, 631085, 657020, 685178, 721240, 737884, 776720, 922355, 1009736, 1054120, 1262170, 1314040, 1370356, 1442480, 1475768, 1712945, 1844710, 2019472, 2108240, 2398123, 2524340, 2628080, 2740712, 2951536, 3425890, 3689420, 4796246, 5048680, 5481424, 6851780, 7378840, 9592492, 10097360, 11990615, 13703560, 14757680, 19184984, 23981230, 27407120, 38369968, 47962460, 95924920, 191849840]

約数ペア:

[(1, 191849840), (2, 95924920), (4, 47962460), (5, 38369968), (7, 27407120), (8, 23981230), (10, 19184984), (13, 14757680), (14, 13703560), (16, 11990615), (19, 10097360), (20, 9592492), (26, 7378840), (28, 6851780), (35, 5481424), (38, 5048680), (40, 4796246), (52, 3689420), (56, 3425890), (65, 2951536), (70, 2740712), (73, 2628080), (76, 2524340), (80, 2398123), (91, 2108240), (95, 2019472), (104, 1844710), (112, 1712945), (130, 1475768), (133, 1442480), (140, 1370356), (146, 1314040), (152, 1262170), (182, 1054120), (190, 1009736), (208, 922355), (247, 776720), (260, 737884), (266, 721240), (280, 685178), (292, 657020), (304, 631085), (361, 531440), (364, 527060), (365, 525616), (380, 504868), (455, 421648), (494, 388360), (511, 375440), (520, 368942), (532, 360620), (560, 342589), (584, 328510), (665, 288496), (722, 265720), (728, 263530), (730, 262808), (760, 252434), (910, 210824), (949, 202160), (988, 194180), (1022, 187720), (1040, 184471), (1064, 180310), (1168, 164255), (1235, 155344), (1330, 144248), (1387, 138320), (1444, 132860), (1456, 131765), (1460, 131404), (1520, 126217), (1729, 110960), (1805, 106288), (1820, 105412), (1898, 101080), (1976, 97090), (2044, 93860), (2128, 90155), (2470, 77672), (2527, 75920), (2555, 75088), (2660, 72124), (2774, 69160), (2888, 66430), (2920, 65702), (3458, 55480), (3610, 53144), (3640, 52706), (3796, 50540), (3952, 48545), (4088, 46930), (4693, 40880), (4745, 40432), (4940, 38836), (5054, 37960), (5110, 37544), (5320, 36062), (5548, 34580), (5776, 33215), (5840, 32851), (6643, 28880), (6916, 27740), (6935, 27664), (7220, 26572), (7280, 26353), (7592, 25270), (8176, 23465), (8645, 22192), (9386, 20440), (9490, 20216), (9709, 19760), (9880, 19418), (10108, 18980), (10220, 18772), (10640, 18031), (11096, 17290), (12635, 15184), (13286, 14440), (13832, 13870)]