190470280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 256

約数和(自身を含む): 592220160

約数和(自身を除く): 401749880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 67, 70, 71, 77, 88, 91, 104, 110, 130, 134, 140, 142, 143, 154, 182, 220, 260, 268, 280, 284, 286, 308, 335, 355, 364, 385, 440, 455, 469, 497, 520, 536, 568, 572, 616, 670, 710, 715, 728, 737, 770, 781, 871, 910, 923, 938, 994, 1001, 1144, 1340, 1420, 1430, 1474, 1540, 1562, 1742, 1820, 1846, 1876, 1988, 2002, 2345, 2485, 2680, 2840, 2860, 2948, 3080, 3124, 3484, 3640, 3685, 3692, 3752, 3905, 3976, 4004, 4355, 4615, 4690, 4757, 4970, 5005, 5159, 5467, 5720, 5896, 6097, 6248, 6461, 6968, 7370, 7384, 7810, 8008, 8710, 9230, 9380, 9514, 9581, 9940, 10010, 10153, 10318, 10934, 12194, 12922, 14740, 15620, 17420, 18460, 18760, 19028, 19162, 19880, 20020, 20306, 20636, 21868, 23785, 24388, 25795, 25844, 27335, 29480, 30485, 31240, 32305, 33299, 34840, 36920, 38056, 38324, 40040, 40612, 41272, 43736, 47570, 47905, 48776, 50765, 51590, 51688, 52327, 54670, 60970, 61841, 64610, 66598, 67067, 71071, 76648, 81224, 95140, 95810, 101530, 103180, 104654, 109340, 121940, 123682, 129220, 133196, 134134, 142142, 166495, 190280, 191620, 203060, 206360, 209308, 218680, 243880, 247364, 258440, 261635, 266392, 268268, 284284, 309205, 332990, 335335, 355355, 366289, 383240, 406120, 418616, 432887, 494728, 523270, 536536, 568568, 618410, 665980, 670670, 680251, 710710, 732578, 865774, 1046540, 1236820, 1331960, 1341340, 1360502, 1421420, 1465156, 1731548, 1831445, 2093080, 2164435, 2473640, 2682680, 2721004, 2842840, 2930312, 3401255, 3463096, 3662890, 4328870, 4761757, 5442008, 6802510, 7325780, 8657740, 9523514, 13605020, 14651560, 17315480, 19047028, 23808785, 27210040, 38094056, 47617570, 95235140, 190470280]

約数ペア:

[(1, 190470280), (2, 95235140), (4, 47617570), (5, 38094056), (7, 27210040), (8, 23808785), (10, 19047028), (11, 17315480), (13, 14651560), (14, 13605020), (20, 9523514), (22, 8657740), (26, 7325780), (28, 6802510), (35, 5442008), (40, 4761757), (44, 4328870), (52, 3662890), (55, 3463096), (56, 3401255), (65, 2930312), (67, 2842840), (70, 2721004), (71, 2682680), (77, 2473640), (88, 2164435), (91, 2093080), (104, 1831445), (110, 1731548), (130, 1465156), (134, 1421420), (140, 1360502), (142, 1341340), (143, 1331960), (154, 1236820), (182, 1046540), (220, 865774), (260, 732578), (268, 710710), (280, 680251), (284, 670670), (286, 665980), (308, 618410), (335, 568568), (355, 536536), (364, 523270), (385, 494728), (440, 432887), (455, 418616), (469, 406120), (497, 383240), (520, 366289), (536, 355355), (568, 335335), (572, 332990), (616, 309205), (670, 284284), (710, 268268), (715, 266392), (728, 261635), (737, 258440), (770, 247364), (781, 243880), (871, 218680), (910, 209308), (923, 206360), (938, 203060), (994, 191620), (1001, 190280), (1144, 166495), (1340, 142142), (1420, 134134), (1430, 133196), (1474, 129220), (1540, 123682), (1562, 121940), (1742, 109340), (1820, 104654), (1846, 103180), (1876, 101530), (1988, 95810), (2002, 95140), (2345, 81224), (2485, 76648), (2680, 71071), (2840, 67067), (2860, 66598), (2948, 64610), (3080, 61841), (3124, 60970), (3484, 54670), (3640, 52327), (3685, 51688), (3692, 51590), (3752, 50765), (3905, 48776), (3976, 47905), (4004, 47570), (4355, 43736), (4615, 41272), (4690, 40612), (4757, 40040), (4970, 38324), (5005, 38056), (5159, 36920), (5467, 34840), (5720, 33299), (5896, 32305), (6097, 31240), (6248, 30485), (6461, 29480), (6968, 27335), (7370, 25844), (7384, 25795), (7810, 24388), (8008, 23785), (8710, 21868), (9230, 20636), (9380, 20306), (9514, 20020), (9581, 19880), (9940, 19162), (10010, 19028), (10153, 18760), (10318, 18460), (10934, 17420), (12194, 15620), (12922, 14740)]