187783960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2243}}^1$

素因数の和:2297

約数の個数: 128

約数和(自身を含む): 542868480

約数和(自身を除く): 355084520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 364, 455, 460, 520, 598, 644, 728, 805, 910, 920, 1196, 1288, 1495, 1610, 1820, 2093, 2243, 2392, 2990, 3220, 3640, 4186, 4486, 5980, 6440, 8372, 8972, 10465, 11215, 11960, 15701, 16744, 17944, 20930, 22430, 29159, 31402, 41860, 44860, 51589, 58318, 62804, 78505, 83720, 89720, 103178, 116636, 125608, 145795, 157010, 204113, 206356, 233272, 257945, 291590, 314020, 361123, 408226, 412712, 515890, 583180, 628040, 670657, 722246, 816452, 1020565, 1031780, 1166360, 1341314, 1444492, 1632904, 1805615, 2041130, 2063560, 2682628, 2888984, 3353285, 3611230, 4082260, 4694599, 5365256, 6706570, 7222460, 8164520, 9389198, 13413140, 14444920, 18778396, 23472995, 26826280, 37556792, 46945990, 93891980, 187783960]

約数ペア:

[(1, 187783960), (2, 93891980), (4, 46945990), (5, 37556792), (7, 26826280), (8, 23472995), (10, 18778396), (13, 14444920), (14, 13413140), (20, 9389198), (23, 8164520), (26, 7222460), (28, 6706570), (35, 5365256), (40, 4694599), (46, 4082260), (52, 3611230), (56, 3353285), (65, 2888984), (70, 2682628), (91, 2063560), (92, 2041130), (104, 1805615), (115, 1632904), (130, 1444492), (140, 1341314), (161, 1166360), (182, 1031780), (184, 1020565), (230, 816452), (260, 722246), (280, 670657), (299, 628040), (322, 583180), (364, 515890), (455, 412712), (460, 408226), (520, 361123), (598, 314020), (644, 291590), (728, 257945), (805, 233272), (910, 206356), (920, 204113), (1196, 157010), (1288, 145795), (1495, 125608), (1610, 116636), (1820, 103178), (2093, 89720), (2243, 83720), (2392, 78505), (2990, 62804), (3220, 58318), (3640, 51589), (4186, 44860), (4486, 41860), (5980, 31402), (6440, 29159), (8372, 22430), (8972, 20930), (10465, 17944), (11215, 16744), (11960, 15701)]